mic94066-69 dual high side pow e r s w itches mlf and micro l ead fra m e is a registered tradem ark of amkor tec hnologies micrel inc. ? 2180 fortu ne drive ? san jose, ca 95131 ? usa ? tel +1 ( 40 8 ) 944 -08 00 ? fax + 1 (408) 474-1000 ? htt p :/ /www.micrel.com general description the mic9 40 66-6 9 are d u a l high-sid e load switch es desi gne d for operation b e twee n 1.7v to 5.5v. th e device s con t ain a pair of low o n -resi s tan c e, 115m ? (max) p-ch ann el m o sfets that sup port over 2a of co ntinuou s curre n t. the mic94 067 and mic940 69 fe ature an a c ti ve load discharg e circuit whi c h in sure s ca pa citive loads retai n no charge whe n the mai n swit ch is in an off state. an active p u ll-do wn on the e nabl e input ke ep s mic940 66 -69 in a default off state un til the en pin is pulle d to a high lev e l. the built -in level shif t circuitry allo ws for a logi c si gnal that may be different from the su p p ly voltage to switch the high -sid e p- channel mos f et on or off. mic940 66 -67 feature rapi d turn o n whil e mic940 68 - 69 provid e a slew rate co ntrolled soft-start turn-o n of 800 s (ty p ical ) to p r e v ent in-rush curre n t from glitching supply rails. mic940 66 -69 ? s voltage ra nge ma ke s t hem suitable for 1-cell lithium ion and 2- to 3-cell nimh/ n icad/ alkaline po wered sy stem s, a s well as all 5v a ppli c ations. thei r low op erati ng curre n t of 2a and lo w sh utdo wn current of <1 a maximize battery life. data sh eets and supp ort docume n ta tion can be found on mi crel?s web site at www.micre l .com. fe ature s ? 1.7v to 5.5v input voltage range ? 2a contin uou s ope ratin g current ? 85m ? (ty p ) r on ? built-in level shift for control logic; can be ope rated by 1 . 5v logic. ? low 2a q u ie scent cu rrent ? soft-start: mic94 068 -6 9 ? micro-po wer shutd o wn <1 a ? load di scha rge ci rcuit: mic94 067, mic9406 9 ? space savin g 2mm x 2mm mlf? applicati o ns ? load swit ch i n porta ble ap plicatio ns: - cellul a r p hon es - pdas - mp3 players - digit a l c a me r a s - portable in strumentatio n ? battery switc h -ove r ci rc uits ? level tran slat ors ___ __ ___ __ __ ___ __ ___ __ __ ___ __ ___ __ __ ___ __ ___ __ __ ___ __ ___ __ __ ___ __ ___ __ __ ___ __ ___ __ __ ___ __ ___ __ __ ___ _ ty pical a pplic ation ? mic9406 6, 68 loa d s w i t c h a p plic a t ion ? mic9406 7, 69 loa d s w i t c h w i t h ca pa c i ti v e loa d dis c h a r g e augu st 2006 m999 9-08 240 6
micrel mic94 066 -69 ordering inform ation part number part marking * soft-start loa d disch a rg e pb-f ree packa ge mic940 66yml p 6 6 mic940 67yml p 6 7 mic940 68yml p 6 8 mic940 69yml p 6 9 2x2 mm mlf? * note: ove r bar sy m bol ma y n o t be to scale pin c onfi gur ation top v i e w 2x2 mm ml f ? (co d e ) pin d e s c r i ption pin numbe r pin na me pin f unc tio n 1 v in a source of p-ch ann el mo sf et . 2 e n a enab le (input): active-hig h c m o s compatib le contro l inp u t for s w itch a. d o not leave fl oatin g. 3 v in b source of p-ch ann el mo sf et . 4 e n b enab le (input): active-hig h c m o s compatib le contro l inp u t for s w itch a. d o not leave fl oatin g. 5 v out b drain of p-ch a nnel mo sf et . 6 g nd g r ound. both g r oun d pins mu st be groun de d . 7 v out a drain of p-ch a nnel mo sf et . 8 g nd g r ound. both g r oun d pins mu st be groun de d . augu st 2006 2 m999 9-08 240 6
micrel mic94 066 -69 absol u te maximum ratings (1) input voltage (v in ) ............................................... + 6 v enable volta ge (v en ) .......................................... + 6 v contin uou s drain curre n t (i d ) (3) t a = 25c ...................................................... 2a t a = 85c ................................................... 1.4a pulse d drain cu rre nt (i dp ) (4) ................................ 6a contin uou s diode current (i s ) (4) ..................... ?50ma storage t e m perature (t s ) ............... ?55c to +150c eds rating ? hbm (6) .......................................... 4kv operating ratings (2) input voltage (v in ) ................................. + 1 .7 to + 5 .5v jun c tion t e m perature (t a ) .............. ?40c to +125c packag e the r mal resi stan ce 2x2 mlf ( ja ).......................................... 90c / w 2x2 mlf ( jc ) (3) ...................................... 45c / w electrical charact eristics v in = 5v; t a = 25 c, bold values in dicate ?40 c < t a < +85 c, unle s s n o ted. sy m b o l p a r a m e t e r c o n d i t i o n m i n t y p m a x units v in = 1.8v to 4.5v, i d = ?250 a 0 . 5 1 . 2 v v en_t h enable th re shold voltag e v in = 1.7v to 4.5v, i d = ?250 a 0 . 4 1 . 2 v i en enable inp u t cu rre nt v in = v en = 5.5v 2 4 a i vin off state le aka ge curren t v in = +5. 5 v , v en = 0v 1 a v in = +4. 5 v , id = ?1 00ma , v en = 1.5v 85 115 m ? v in = +3. 6 v , id = ?1 00ma , v en = 1.5v 100 140 m ? v in = +2. 5 v , id = ?1 00ma , v en = 1.5v 145 200 m ? r ds(on) p-ch ann el drain to source on re si st an c e v in = +1. 8 v , id = ?1 00ma , v en = 1.5v 155 215 m ? v in = +1. 7 v , id = ?1 00ma , v en = 1.5v 165 225 m ? r shut do w n turn-off impedanc e v in = +3. 6 v , i t est = 1ma , v en = 0v mic94 067, 6 9 2 0 0 3 0 0 ? dy namic sy m b o l p a r a m e t e r c o n d i t i o n m i n t y p m a x units v in = +3. 6 v , id = ?1 00ma , v en = 1.5v mic94 066, 6 7 0 . 8 5 1 . 5 s t on_dl y turn -o n del a y time v in = +3. 6 v , id = ?1 00ma , v en = 1.5v mic94 068, 6 9 7 0 0 1 2 0 0 s v in = +3. 6 v , id = ?1 00ma , v en = 1.5v mic94 066, 6 7 0 . 5 1 5 s t on_ri se turn -o n ri se time v in = +3. 6 v , id = ?1 00ma , v en = 1.5v mic94 068, 6 9 5 0 0 8 0 0 1 5 0 0 s v in = +3. 6 v , id = ?1 00ma , v en = 1.5v mic94 066, 6 7 1 1 5 2 0 0 n s t off_d l y turn -off del a y time v in = +3. 6 v , id = ?1 00ma , v en = 1.5v mic94 068, 6 9 1 0 0 2 0 0 n s augu st 2006 3 m999 9-08 240 6
micrel mic94 066 -69 dy namic (cont.) v in = +3. 6 v , id = ?1 00ma , v en = 1.5v mic94 066, 6 7 6 0 1 0 0 n s t off_f a ll turn -off fall time v in = +3. 6 v , id = ?1 00ma , v en = 1.5v mic94 068, 6 9 6 0 1 0 0 n s notes: 1. exceeding the a b solute maximu m rating ma y da mage the device. 2. the device is not guarantee d to fu nction outside its operating ra ting. 3. with backside th er mal contact to pcb. 4. pulse w i dth <300 s w i th < 2% d u t y c y cle. 5. continuous bod y diode current co nduc tion (revers e conduction, i.e. v out to v in ) is no t recommended. 6. devices are esd sensitive. handling precautions recommended. h b m (human bo d y model), 1. 5k in series w i th 100p f. augu st 2006 4 m999 9-08 240 6
micrel mic94 066 -69 ty pical characteri stics r l = 100ma, c l = 0 f for the follow i ng plots augu st 2006 5 m999 9-08 240 6
micrel mic94 066 -69 functi onal characteristics mic94066 augu st 2006 6 m999 9-08 240 6
micrel mic94 066 -69 mic94067 augu st 2006 7 m999 9-08 240 6
micrel mic94 066 -69 mic94068 augu st 2006 8 m999 9-08 240 6
micrel mic94 066 -69 MIC94069 augu st 2006 9 m999 9-08 240 6
micrel mic94 066 -69 package inform ation m i crel, inc. 2180 fortune drive san jose, ca 9513 1 usa t e l + 1 (408) 9 44-0 800 f a x + 1 (408) 47 4-1 000 w eb http:/ w w w . m i crel.co m the information f u rnished b y micrel in this data sheet is believed to be accurate and reliable. ho w e ve r, no responsibility is a ssumed by micr el for its use. micrel reserves the right to change circuitry a nd specifications at an y time w i tho u t notification to the customer. micrel products are not designed or autho ri zed for use as components in life support app liances, devices or sy stems where malfu nction of a product can reas onabl y be e x pect ed to result in pe rsonal injury . li fe support devices or s y stems are d e vices or sy stem s that (a ) a r e inte nded for surgical implant into the bod y or (b) support o r sustain life, and w h o s e failure to perf o rm can be reasonabl y e x pected to resul t in a significant injury to the user. a pu rchaser?s use or sale of micrel products for use in life support app liances, devices o r s y stems is a purchaser ?s ow n risk and purchaser agree s to fully indemni f y micrel for an y damages resulting from such use or sale. ? 2006 micrel, in corporated. ___________ __ ___________ __ ___________ __ ___________ __ ___________ __ ___________ __ ___________ __ ___________ __ ___________ __ augu st 2006 10 m999 9-08 240 6
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