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| 1 ' . $ p o u s p m m f e
4 u f q? 6 q % $ % $ $ p o w f s u f s t % v u z 3 b u j p 4 f s j f t 487 4 ( f o f s b m % f t d s j q u j p o ' f b u v s f t " q q m j d b u j p o t 5 z q j d b m " q q m j d b u j p o $ j s d v j u 5 z q j d b m 1 f s g p s n b o d f $ i b s b d u f s j t u j d duty 75% cmos low power consumption operating voltage : 0.9v~10.0v output voltage range : 2.0v~7.0v output voltage accuracy : 2.5% the xc6382 series is a group of pfm controlled step-up dc/dc converters. the xc6382 series employs cmos process and laser trimming technologies so as to attain low power and high accuracy. max. oscillator frequency is trimmed to 100khz (accuracy: ?5%) every built-in switching transistor type enables a step-up circuit to be configured using only three external components ; a coil, a diode, and a capacitor. external transistor versions are available to accommodate high output current applications. both built-in and external transistor types include 5-pin and 3-pin packages, which are provided with either a ce (chip enable) function that reduces power consumption during shut-down mode, or a v dd pin function (separating power and voltage detect pins). sot-23, sot-25 and sot-89-5 super mini-mold packages. operating (start-up) voltage range : 0.9v~10v output voltage range : 2.0v~7.0v in 0.1v increments highly accurate : set-up voltage ?.5% maximum oscillator frequency : 100khz (?5%) duty ratio : 75%(?%) both switching transistor built-in and external types are available. five-lead packaged units offer either chip enable or independent v out pin option. small package : sot-23, 25 mini-mold (3-pin, 5-pin) sot-89, 89-5 mini-power mold (3-pin, 5-pin) cellular phones, pagers palmtops cameras, video recorders portable equipment 5 0 1 7 * & 8 4 0 5 7 0 6 5 4 % ( / % $ - 5 b o u b m v n - 7 * / $ * / 9 $ " - ) $ ' 5 b o u b m v n 0 v u q v u $ v s s f o u * 0 6 5 n " & g g j d j f o d z & ' ' *? 7 7 7 7 * / 7 4 @ 9 $ ?? 9 $ 4 f s j f t 488 4 1 j o $ p o g j h v s b u j p o 1 j o " t t j h o n f o u (xc6382a, XC6382B) function ground output voltage monitor, ic internal power supply pin number switch xc6382a sot-23 sot-89 sot-23 sot-89 pin name v ss v out lx 11 11 32 32 23 XC6382B ext 23 external switch transistor drive (xc6382c, xc6382d) function ground output voltage monitor, ic internal power supply pin number switch xc6382c sot-25 sot-89-5 sot-25 sot-89-5 pin name v ss v dd lx ext ce nc 45 45 22 22 13 13 31 31 54 54 xc6382d external switch transistor drive chip enable no connection (xc6382e, xc6382f) function ground ic internal power supply pin number switch xc6382e sot-25 sot-89-5 sot-25 sot-89-5 pin name v ss v dd lx ext v out nc 45 45 22 22 13 13 31 31 54 54 xc6382f external switch transistor drive output voltage monitor no connection 4 0 5 5 0 1 7 * & 8 4 0 5 5 0 1 7 * & 8 4 0 5 5 0 1 7 * & 8 4 0 5 5 0 1 7 * & 8 4 @ 9 $ ?? 9 $ 4 f s j f t 489 4 1 s p e v d u $ m b t t j g j d b u j p o selection guide ordering information part type package features xc6382a sot-23, sot-89 sot-23, sot-89 sot-25, sot-89-5 sot-25, sot-89-5 sot-25, sot-89-5 sot-25, sot-89-5 XC6382B accommodates a duty ratio of 75%. adding an external transistor can improve the output capability by up to several hundred ma. accommodates a duty ratio of 75%. xc6382c stand-by (ce) function added version to the xc6382a. stand-by current: 0.5 a max. xc6382d stand-by (ce) function added version to the XC6382B. stand-by current: 0.5 a max. xc6382e independent power supply and set-up voltage sensing leads allow designing of pfm controllers. xc6382f independent power supply and set-up voltage sensing leads allow designing of pfm controllers. additional function chip enable(ce) chip enable(ce) separated "v dd " and "v out " leads separated "v dd " and "v out " leads duty ratio 75% 75% 75% 75% 75% 75% switching related built-in transistor "lx" lead external transistor "ext" lead built-in transistor "lx" lead external transistor "ext" lead built-in transistor "lx" lead external transistor "ext" lead p r l a b c d e f 1 3-pin. built-in switching transistor 3-pin. external switching transistor stand-by capability. (5-pin) built-in switching transistor stand-by capability. (5-pin) external switching transistor separated v dd and v out . (5-pin) built-in switching transistor separated v dd and v out . (5-pin) external switching transistor maximum oscillator frequency 100khz output voltage e.g.v out =3.5v ? w =3, e =5 m package q =a~b sot-23 q =c~f sot-25 package q =a~b sot-89 q =c~f sot-89-5 embossed tape : standard feed embossed tape : reverse feed xc6382 series pfm controlled duty 75% xc6382 qwerty q w e r t y 4 @ 9 $ ?? 9 $ 4 f s j f t 490 4 1 b d l b h j o h * o g p s n b u j p o sot-23 sot-25 ? ? ? ? n j o ? ? ? ? ? n j o ? 4 @ 9 $ ?? 9 $ 4 f s j f t 491 4 sot-89 sot-89-5 ? ? n j o n b y ? ? ? ? ? ? ? ? ? ? n j o n j o n b y ? ? ? ? ? ? ? 4 @ 9 $ ?? 9 $ 4 f s j f t 492 4 4 0 5 5 0 1 7 * & 8 q w e r 2 1 4 3 4 0 5 5 0 1 7 * & 8 . b s l j o h 4 0 5 5 0 1 7 * & 8 qwer 4 0 5 5 0 1 7 * & 8 qwer w 3 f q s f t f o u t u i f j o u f h f s p g u i f 0 v u q v u 7 p m u b h f b o e 0 t d j m m b u p s ' s f r v f o d z 0 4 $ * - - " 5 0 3 ' 3 & 2 6 & / $ : l ) [ * / 5 & ( & 3 0 ' 5 ) & 0 6 5 1 6 5 7 0 - 5 " ( & r % f o p u f t u i f q s p e v d u j p o m p u o v n c f s u p " u p ; s f q f b u f e ( * + 0 2 8 f y d f q u f e e 3 f q s f t f o u t u i f e f d j n b m o v n c f s p g u i f 0 v u q v u 7 p m u b h f b o e 0 t d j m m b u p s ' s f r v f o d z 0 4 $ * - - " 5 0 3 ' 3 & 2 6 & / $ : l ) [ 0 6 5 1 6 5 7 0 - 5 " ( & q 3 f q s f t f o u t u i f 1 s p e v d u $ m b t t j g j d b u j p o 1 ' 6 / $ 5 * 0 / / . - ' & % & 4 * ( / " 5 0 3 $ & $ & 7 % % 7 * / 7 % % 7 * / 1 3 0 % 6 $ 5 / " . & 9 $ "????? 9 $ #????? 9 $ $????? 9 $ %????? 9 $ &????? 9 $ '????? # v j m u j o 5 s b o t j t u p s & y u f s o b m 5 s b o t j t u p s # v j m u j o 5 s b o t j t u p s & y u f s o b m 5 s b o t j t u p s # v j m u j o 5 s b o t j t u p s & y u f s o b m 5 s b o t j t u p s 4 @ 9 $ ?? 9 $ 4 f s j f t 493 4 1 ' . $ p o u s p m 0 4 $ l ) [ # v g g f s 7 - y m j n j u f s 7 s f g 7 % % $ i j q & o b c m f $ & - y 7 4 4 & 9 5 ? xc6382a~xc6382d (v out pin serves as v dd also.) 1 ' . $ p o u s p m 0 4 $ l ) [ # v g g f s 7 - y m j n j u f s 7 s f g 7 % % 7 0 6 5 - y 7 4 4 & 9 5 ? xc6382e and xc6382f 7 % % 7 0 6 5 built-in tr types use the lx pin, external tr types use the ext pin. the ce pin is only used with the xc6382c and xc6382d. note : the v dd pin is only used with the xc6382e and xc6382f. built-in tr types use the lx pin , external tr types use the ext pin. note : # m p d l % j b h s b n 4 @ 9 $ ?? 9 $ 4 f s j f t 494 4 ta=25 c parameter symbol ratings units v out input voltage v out 12 v lx pin voltage v lx 12 v lx pin current i lx 400 ma ext pin voltage v ext v ss ?.3~v out +0.3 v ext pin current i ext 50 ma ce input voltage v ce 12 v v dd input voltage continuous total power dissipation sot-23 sot-89 v dd pd 12 150 500 v mw storage temperature tstg ?0~+125 c operating ambient temperature topr ?0~+80 c " c t p m v u f . b y j n v n 3 b u j o h t 4 @ 9 $ ?? 9 $ 4 f s j f t 495 4 min 2.925 10 0.70 70 85 0.7 max 3.075 0.90 9.3 39.4 4.2 7.9 1.0 80 115 1.1 typ 3.000 0.80 4.6 19.7 2.1 5.2 75 100 80 units v v v a a a ? a % khz v % v efficiency xc6382a301 ta=25 c mr v out =3.0v parameter output voltage maximum input voltage symbol v out v in min oscillation start-up voltage v st oscillation hold voltage v hld no-load input current i in supply current 1 (note 2) i dd 1 supply current 2 i dd 2 lx switch-on resistance r swon lx leakage current i lxl duty ratio dty stand-by current i stb lx limit voltage vlxlmt max efficiency effi typ units maximum oscillation frequency maxf osc measuring conditions: unless otherwise specified, v in =v out ? 0.6, i out =30ma. see typical application circuits, fig.1. 1. the schottky diode (sd) must be type ma735, with reverse current (i r ) <1.0 a at reverse voltage (v r )=10.0v. 2. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. the current actually provided by an external v in source is represented by "no-load input current (i in )". note : l,sd,c l etc. connected conditions i out =1ma i out =1ma i out =0ma(note1) v in =v out ? 0.95 v in =v out +0.5v same as i dd 1. v lx =0.4v. no external components. v out =v lx =10v. same as i dd 1. measuring of lx waveform. same as i dd 1. same as i dd 1, f osc > maxf osc ? 2 l,sd,c l etc. connected same as i dd 1. 75% duty. xc6382a501mr ta=25 c v out =5.0v min 4.875 10 0.70 70 85 0.7 max 5.125 0.90 10.6 63.4 4.8 4.3 1.0 80 115 1.1 typ 5.000 0.80 5.3 31.7 2.4 2.8 75 100 85 units v v v a a a ? a % khz v % v efficiency parameter output voltage maximum input voltage symbol v out v in min oscillation start-up voltage v st oscillation hold voltage v hld no-load input current i in supply current 1 (note 2) i dd 1 supply current 2 i dd 2 lx switch-on resistance r swon lx leakage current i lxl duty ratio dty stand-by current i stb lx limit voltage vlxlmt max efficiency effi typ units maximum oscillation frequency maxf osc measuring conditions: unless otherwise specified, v in =v out ? 0.6, i out =50ma. see typical application circuits, fig.1. 1. the schottky diode (sd) must be type ma735, with reverse current (i r ) <1.0 a at reverse voltage (v r )=10.0v. 2. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. the current actually provided by an external v in source is represented by "no-load input current (i in )". note : l,sd,c l etc. connected conditions i out =1ma i out =1ma i out =0ma(note1) v in =v out ? 0.95 v in =v out +0.5v same as i dd 1. v lx =0.4v. no external components. v out =v lx =10v. same as i dd 1. measuring of lx waveform. same as i dd 1. same as i dd 1, f osc > maxf osc ? 2 l,sd,c l etc. connected same as i dd 1. 75% duty. & m f d u s j d b m $ i b s b d u f s j t u j d t 4 @ 9 $ ?? 9 $ 4 f s j f t 496 4 XC6382B501mr ta=25 c v out =5.0v parameter output voltage maximum input voltage symbol v out l,sd,c l etc. connected v in conditions oscillation start-up voltage v st i out =1ma oscillation hold voltage v hld i out =1ma supply current 1 (note 1) i dd 1v in =v out ? 0.95 supply current 2 i dd 2v in =v out +0.5 ext "high" on resistance r exth same as i dd 1. v ext =v out 0.4v. ext "low" on resistance r extl same as i dd 1. v ext =0.4v. duty ratio dty same as i dd 1. measuring of ext waveform. maximum oscillation frequency maxf osc same as i dd 1. 75% duty. efficiency effi l,sd,c l ,tr., etc. connected min 4.875 10 0.70 70 85 typ 5.000 0.80 31.7 2.4 50 50 75 100 85 max 5.125 0.90 63.4 4.8 75 75 80 115 units v v v a a ? ? % khz % v note : measuring conditions: unless otherwise specified, v in =v out ? 0.6, i out =50ma. see typical application circuits, fig.2. 1. " supply current 1 " is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operat es which results in less average power consumption. XC6382B301mr ta=25 c v out =3.0v parameter output voltage maximum input voltage symbol v out l,sd,c l etc. connected v in conditions oscillation start-up voltage v st i out =1ma oscillation hold voltage v hld i out =1ma supply current 1 (note 1) i dd 1v in =v out ? 0.95 supply current 2 i dd 2v in =v out +0.5 ext "high" on resistance r exth same as i dd 1. v ext =v out 0.4v. ext "low" on resistance r extl same as i dd 1. v ext =0.4v. duty ratio dty same as i dd 1. measuring of ext waveform. maximum oscillation frequency maxf osc same as i dd 1. 75% duty. efficiency effi l,sd,c l ,tr., etc. connected min 2.925 10 0.70 70 85 typ 3.000 0.80 19.7 2.1 76 76 75 100 80 max 3.075 0.90 39.4 4.2 114 114 80 115 units v v v a a ? ? % khz % v note : measuring conditions: unless otherwise specified, v in =v out ? 0.6, i out =30ma. see typical application circuits, fig.2. 1. " supply current 1 " is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operat es which results in less average power consumption. 4 @ 9 $ ?? 9 $ 4 f s j f t 497 4 xc6382c301mr ta=25 c v out =3.0v parameter output voltage maximum input voltage symbol v out l,sd,c l etc. connected v in conditions min 2.925 10 oscillation start-up voltage v st i out =1ma oscillation hold voltage v hld i out =1ma 0.70 no-load input current i in i out =0ma (note1) supply current 1 (note 2) i dd 1v in =v out ? 0.95 supply current 2 i dd 2v in =v out +0.5v lx switch-on resistance r swon same as i dd 1. vl x =0.4v lx leakage current i lxl no external components. v out =vl x =10v. duty ratio dty same as i dd 1. measuring of l x waveform. 70 maximum oscillation frequency maxf osc same as i dd 1. 75% duty. 85 max 3.075 0.90 9.3 39.4 4.2 7.9 1.0 80 115 typ 3.000 0.80 4.6 19.7 2.1 5.2 75 100 units v v v a a a ? a % khz stand-by current i stb same as i dd 1. 0.5 a ce "high" voltage v ceh same as i dd 1. existence of lx oscillation. same as i dd 1. disapperance of lx oscillation. 0.75 v ce "low" voltage v cel 0.20 v ce "high" current i ceh same as i dd 1. v ce =v out ? 0.95. 0.25 a ce "low" current i cel same as i dd 1. v ce =0v. 0.25 a lx limit voltage vlxlmt same as i dd 1. 0.7 1.1 v efficiency effi l,sd,c l etc. connected 80 % v note : 1. the schottky diode (sd) must be type ma735, with reverse current (i r ) <1.0 a at reverse voltage (v r )=10.0v 2. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. the current actually provided by an external v in source is represented by "no-load input current (i in )". measuring conditions: unless otherwise specified, connect ce to v out , v in =v out ? 0.6, i out =30ma. see typical application circuits, fig.3. xc6382c501mr ta=25 c v out =5.0v parameter output voltage maximum input voltage symbol v out l,sd,c l etc. connected v in conditions min 4.875 10 oscillation start-up voltage v st i out =1ma oscillation hold voltage v hld i out =1ma 0.70 no-load input current i in i out =0ma (note1) supply current 1 (note 2) i dd 1v in =v out ? 0.95 supply current 2 i dd 2v in =v out +0.5v lx switch-on resistance r swon same as i dd 1. vl x =0.4v lx leakage current i lxl no external components. v out =vl x =10v. duty ratio dty same as i dd 1. measuring of l x waveform. 70 maximum oscillation frequency maxf osc same as i dd 1. 75% duty. 85 max 5.125 0.90 10.6 63.4 4.8 4.3 1.0 80 115 typ 5.000 0.80 5.3 31.7 2.4 2.8 75 100 units v v v a a a ? a % khz stand-by current i stb same as i dd 1. 0.5 a ce "high" voltage v ceh same as i dd 1. existence of lx oscillation. same as i dd 1. disapperance of lx oscillation. 0.75 v ce "low" voltage v cel 0.20 v ce "high" current i ceh same as i dd 1. v ce =v out ? 0.95. 0.25 a ce "low" current i cel same as i dd 1. v ce =0v. 0.25 a lx limit voltage vlxlmt same as i dd 1. 0.7 1.1 v efficiency effi l,sd,c l etc. connected 85 % v note : 1. the schottky diode (sd) must be type ma735, with reverse current (i r ) <1.0 a at reverse voltage (v r )=10.0v 2. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. the current actually provided by an external v in source is represented by "no-load input current (i in )". measuring conditions: unless otherwise specified, connect ce to v out , v in =v out ? 0.6, i out =50ma. see typical application circuits, fig.3. 4 @ 9 $ ?? 9 $ 4 f s j f t 498 4 xc6382d301mr ta=25 c v out =3.0v parameter output voltage maximum input voltage symbol v out l,sd,c l ,tr., etc. connected v in conditions oscillation start-up voltage v st i out =1ma oscillation hold voltage v hld i out =1ma supply current 1 (note1) i dd 1v in =v out ? 0.95 supply current 2 i dd 2v in =v out +0.5v ext "high" on resistance r exth same as i dd 1. v ext =v out 0.4v. ext "low" on resistance r extl same as i dd 1. v ext =0.4v. duty ratio dty same as i dd 1. measuring of ext waveform. maximum oscillation frequency maxf osc same as i dd 1. 75% duty. efficiency effi l,sd,c l ,tr., etc. connected min 2.925 10 0.70 70 85 typ 3.000 0.80 19.7 2.1 76 76 75 100 80 max 3.075 0.90 39.4 4.2 114 114 80 115 units v v v a a ? ? % khz stand-by current i stb same as i dd 1. 0.5 a ce "high" voltage v ceh same as i dd 1. existence of ext oscillation. same as i dd 1. disappearance of ext oscillation. 0.75 v ce "low" voltage v cel 0.20 v ce "high" current i ceh same as i dd 1. v ce =v out ? 0.95. 0.25 a ce "low" current i cel same as i dd 1. v ce =0v. 0.25 a % v note : measuring conditions: unless otherwise specified, connect ce to v out , v in =v out ? 0.6, i out =30ma. see typical application circuits, fig.4. 1. the schottky diode (sd) must be type ma735, with reverse current (i r ) <1.0 a at reverse voltage (v r )=10.0v. 2. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. the current actually provided by an external v in source is represented by "no-load input current (i in )". xc6382d501mr ta=25 c v out =5.0v parameter output voltage maximum input voltage symbol v out l,sd,c l ,tr., etc. connected v in conditions oscillation start-up voltage v st i out =1ma oscillation hold voltage v hld i out =1ma supply current 1 (note1) i dd 1v in =v out ? 0.95 supply current 2 i dd 2v in =v out +0.5v ext "high" on resistance r exth same as i dd 1. v ext =v out 0.4v. ext "low" on resistance r extl same as i dd 1. v ext =0.4v. duty ratio dty same as i dd 1. measuring of ext waveform. maximum oscillation frequency maxf osc same as i dd 1. 75% duty. efficiency effi l,sd,c l ,tr., etc. connected min 4.875 10 0.70 70 85 typ 5.000 0.80 31.7 2.4 50 50 75 100 85 max 5.125 0.90 63.4 4.8 75 75 80 115 units v v v a a ? ? % khz stand-by current i stb same as i dd 1. 0.5 a ce "high" voltage v ceh same as i dd 1. existence of ext oscillation. same as i dd 1. disappearance of ext oscillation. 0.75 v ce "low" voltage v cel 0.20 v ce "high" current i ceh same as i dd 1. v ce =v out ? 0.95. 0.25 a ce "low" current i cel same as i dd 1. v ce =0v. 0.25 a % v note : measuring conditions: unless otherwise specified, connect ce to v out , v in =v out ? 0.6, i out =50ma. see typical application circuits, fig.4. 1. the schottky diode (sd) must be type ma735, with reverse current (i r ) <1.0 a at reverse voltage (v r )=10.0v. 2. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. the current actually provided by an external v in source is represented by "no-load input current (i in )". 4 @ 9 $ ?? 9 $ 4 f s j f t 499 4 xc6382e301mr ta=25 c v out =3.0v efficiency parameter output voltage maximum input voltage symbol v out l, sd, c l etc. connected v in conditions min 2.925 10 oscillation start-up voltage v st i out =1ma. oscillation hold voltage v hld i out =1ma. 0.70 no-load input current i in i out =0ma (note1) supply current 1 (note 2) i dd 1v in =v out ? 0.95 supply current 2 i dd 2v in =v out+ 0.5v lx switch-on resistance rs won same as i dd 1. vl x =0.4v. lx leakage current i lxl no external components. v out =vl x =10v. duty ratio dty same as i dd 1. measuring of l x waveform. 70 maximum oscillation frequency maxf osc same as i dd 1. 75% duty. 85 lx limit voltage vlxlmt same as i dd 1. f osc > maxf osc ? 2 0.7 max 3.075 0.90 9.3 39.4 4.2 7.9 1.0 80 115 1.1 efficiency effi l, sd, c l etc. connected typ 3.000 0.80 4.6 19.7 2.1 5.2 75 100 80 units v v v a a a ? a % khz v % v note : measuring conditions: unless otherwise specified, connect v dd to v out, v in =v out ? 0.6, i out =30ma. see typical application circuits, fig.5. 1. the schottky diode (sd) must be type ma735, with reverse current (i r ) <1.0 a at reverse voltage (v r )=10.0v 2. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. the current actually provided by an external v in source is represented by "no-load input current (i in )". * when the v dd and v out pins are independently used, the voitage range at the v dd pin should be 2.2v to 10v. the ic operates from v dd =0.8v. however, output voltage and oscillator frequency are properly stabilized when v dd =2.2v or higher. xc6382e501mr ta=25 c v out =5.0v efficiency parameter output voltage maximum input voltage symbol v out l, sd, c l etc. connected v in conditions min 4.875 10 oscillation start-up voltage v st i out =1ma. oscillation hold voltage v hld i out =1ma. 0.70 no-load input current i in i out =0ma (note1) supply current 1 (note 2) i dd 1v in =v out ? 0.95 supply current 2 i dd 2v in =v out +0.5v lx switch-on resistance r swon same as i dd 1. vl x =0.4v. lx leakage current i lxl no external components. v out =vl x =10v. duty ratio dty same as i dd 1. measuring of l x waveform. 70 maximum oscillation frequency maxf osc same as i dd 1. 75% duty. 85 lx limit voltage vlxlmt same as i dd 1. f osc > maxf osc ? 2 0.7 max 5.125 0.90 10.6 63.4 4.8 4.3 1.0 80 115 1.1 efficiency effi l, sd, c l etc. connected typ 5.000 0.80 5.3 31.7 2.4 2.8 75 100 85 units v v v a a a ? a % khz v % v note : measuring conditions: unless otherwise specified, connect v dd to v out, v in =v out ? 0.6, i out =50ma. see typical application circuits, fig.5. 1. the schottky diode (sd) must be type ma735, with reverse current (i r ) <1.0 a at reverse voltage (v r )=10.0v 2. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. the current actually provided by an external v in source is represented by "no-load input current (i in )". * when the v dd and v out pins are independently used, the voitage range at the v dd pin should be 2.2v to 10v. the ic operates from v dd =0.8v. however, output voltage and oscillator frequency are properly stabilized when v dd =2.2v or higher. 4 @ 9 $ ?? 9 $ 4 f s j f t 500 4 xc6382f301mr ta=25 c v out =3.0v parameter output voltage maximum input voltage symbol v out l, sd, c l etc. connected v in conditions min typ max units v oscillation start-up voltage v st i out =1ma v oscillation hold voltage v hld i out =1ma v supply current 1 (note1) i dd 1v in =v out ? 0.95 a supply current 2 i dd 2v in =v out+ 0.5v a ext "high" on resistance r exth same as i dd 1. v ext =v out -0.4v. ? ext "low" on resistance r extl same as i dd 1. v ext= 0.4v. ? duty ratio dty same as i dd 1. measuring of ext waveform. 70 75 80 2.925 3.000 3.075 10 0.80 0.90 0.70 19.7 39.4 2.1 4.2 76 114 76 114 % maxf osc same as i dd 1. 75% duty. 85 100 80 115 khz efficiency effi l, sd, c l etc. connected % v maximum oscillation frequency note : measuring conditions: unless otherwise specified, connect v dd to v out, v in =v out ? 0.6, i out =30ma. see typical application circuits, fig.6. 1. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. * when the v dd and v out pins are independently used, the voltage range at the v dd pin should be 2.2v to 10v. the ic operates from v dd =0.8v. however, output voltage and oscillator frequency are properly stabilized when v dd =2.2v or higher. xc6382f501mr ta=25 c v out =5.0v parameter output voltage maximum input voltage symbol v out l, sd, c l etc. connected v in conditions min typ max units v oscillation start-up voltage v st i out =1ma v oscillation hold voltage v hld i out =1ma v supply current 1 (note1) i dd 1v in =v out ? 0.95 a supply current 2 i dd 2v in =v out +0.5v a ext "high" on resistance r exth same as i dd 1. v ext =v out -0.4v. ? ext "low" on resistance r extl same as i dd 1. v ext= 0.4v. ? duty ratio dty same as i dd 1. measuring of ext waveform. 70 75 80 4.875 5.000 5.125 10 0.80 0.90 0.70 31.7 63.4 2.4 4.8 50 75 50 75 % maxf osc same as i dd 1. 75% duty. 85 100 85 115 khz efficiency effi l, sd, c l etc. connected % v maximum oscillation frequency note : measuring conditions: unless otherwise specified, connect v dd to v out, v in =v out ? 0.6, i out =50ma. see typical application circuits, fig.6. 1. "supply current 1" is the supply current while the oscillator is continuously oscillating. in actual operation the oscillator periodically operates which results in less average power consumption. * when the v dd and v out pins are independently used, the voltage range at the v dd pin should be 2.2v to 10v. the ic operates from v dd =0.8v. however, output voltage and oscillator frequency are properly stabilized when v dd =2.2v or higher. 4 @ 9 $ ?? 9 $ 4 f s j f t 501 4 5 0 1 7 * & 8 4 0 5 5 0 1 7 * & 8 4 0 5 5 0 1 7 * & 8 4 0 5 5 0 1 7 * & 8 4 0 5 7 0 6 5 4 % 4 % 5 s 3 # 7 0 6 5 ( / % 7 0 6 5 $ & 7 0 6 5 $ & ( / % $ - 5 b o u b m v n $ - 5 b o u b m v n - $ # 4 % 5 s 3 # ( / % $ - 5 b o u b m v n - $ # 7 * / - 7 * / 4 % ( / % $ - 5 b o u b m v n - 7 * / $ * / $ * / $ * / $ * / 7 * / fig.1 xc6382a application l : 100 h (sumida, cr-54) sd : ma2q735 (schottky diode; matsushita) c l : 16v 47 f (tantalum capacitor; nichicon, mce) c in : 16v 220 f (aluminium electrolytic capacitor) fig.2 XC6382B application l:47 h (sumida, cr-54) sd : ma2q735 (schottky diode; matsushita) c l : 16v 47 f (tantalum capacitor; nichicon, mce) c in : 16v 220 f (aluminium electrolytic capacitor) r b : 1k ? , c b : 3300pf tr : 2sc3279, 2sd1628g fig.3 xc6382c application l : 100 h (sumida, cr-54) sd : ma2q735 (schottky diode; matsushita) c l : 16v 47 f (tantalum capacitor; nichicon, mce) c in : 16v 220 f (aluminium electrolytic capacitor) fig.4 xc6382d application l:47 h (sumida, cr-54) sd : ma2q735 (schottky diode; matsushita) c l : 16v 47 f (tantalum capacitor; nichicon, mce) c in : 16v 220 f (aluminium electrolytic capacitor) r b : 1k ? , c b : 3300pf tr : 2sc3279, 2sd1628g 5 z q j d b m " q q m j d b u j p o $ j s d v j u t 4 @ 9 $ ?? 9 $ 4 f s j f t 502 4 5 0 1 7 * & 8 4 0 5 5 0 1 7 * & 8 4 0 5 ( / % 7 0 6 5 4 % 7 0 6 5 ( / % $ - 5 b o u b m v n $ - 5 b o u b m v n - 5 s 3 # $ # 7 * / - 7 * / 7 % % 4 % 7 % % $ * / $ * / fig.6 xc6382f application l:47 h (sumida, cr-54) sd : ma2q735 (schottky diode; matsushita) c l : 16v 47 f (tantalum capacitor; nichicon, mce) c in : 16v 220 f (aluminium electrolytic capacitor) r b :1k ? , c b : 3300pf tr : 2sc3279, 2sd1628g fig.5 xc6382e application l : 100 h (sumida, cr-54) sd : ma2q735 (schottky diode; matsushita) c l : 16v 47 f (tantalum capacitor; nichicon, mce) c in : 16v 220 f (aluminium electrolytic capacitor) 4 @ 9 $ ?? 9 $ 4 f s j f t 503 4 9 $ " - ) $ ' 5 b o u b m v n 3 j q q m f 7 p m u b h f 7 s n 7 q q 0 v u q v u $ v s s f o u * 0 6 5 n " 7 7 7 * / 7 9 $ " - ) $ ' 5 b o u b m v n 3 j q q m f 7 p m u b h f 7 s n 7 q q 0 v u q v u $ v s s f o u * 0 6 5 n " 7 7 7 * / 7 (3) ripple voltage vs. output current 5 z q j d b m 1 f s g p s n b o d f $ i b s b d u f s j t u j d t (1) output voltage vs. output current 9 $ " - ) $ ' 5 b o u b m v n 0 v u q v u $ v s s f o u * 0 6 5 n " & g g j d j f o d z & ' ' *? 7 7 7 7 7 * / 7 9 $ " - ) $ ' 5 b o u b m v n 0 v u q v u $ v s s f o u * 0 6 5 n " & g g j d j f o d z & ' ' *? 7 7 7 7 * / 7 - ) $ ' 5 b o u b m v n 9 $ " 0 v u q v u $ v s s f o u * 0 6 5 n " 0 v u q v u 7 p m u b h f 7 0 6 5 7 7 * / 7 7 7 7 7 7 * / 7 7 7 7 - ) $ ' 5 b o u b m v n 9 $ " 0 v u q v u $ v s s f o u * 0 6 5 n " 0 v u q v u 7 p m u b h f 7 0 6 5 7 (2) efficiency vs. output current 4 @ 9 $ ?? |
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