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| Low Power-Loss Voltage Regulators PQ05RH1/PQ05RH11 Series PQ05RH1/PQ05RH11 Series 1.5A Output, Low Power-Loss Voltage Regulators s Features Low power-loss (Dropout voltage : MAX. 0.5V) Compact resin full-mold package Built-in ON/OFF control terminal High-precision output (Output voltage precision : 2.5%) (PQ05RH11 Series) 29.1MAX s Outline Dimensions 10.2MAX 4.50.2 (Unit : mm) 2.80.2 7.40.2 PQ05RH1 s Applications Series power supply for various electronic equipment such as VCRs and OA equipment. 4-1.4 +0.3 -0 13.5MIN 4-0.6 +0.2 -0.1 3-(2.54) (0.5) s Model Line-ups Output voltage Output voltage precision:5% Output voltage precision:2.5% 5V Output PQ05RH1 9V Output PQ09RH1 12V Output PQ12RH1 Internal connection diagram 1234 qqqq PQ05RH11 PQ09RH11 PQ12RH11 1 Specific IC 4 2 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC) s Equivalent Circuit Diagram 3 1 2 + Reference voltage generation circuit *ASO protection circuit 4 Output ON/OFF control circuit Overheat protection circuit *ASO:Area of Safety Operation 3 * Please refer to the chapter" Handling Precautions ". " In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. " 4.8MAX 15.60.5 (1.5) 3.20.1 3.60.2 Low Power-Loss Voltage Regulators s Absolute Maximum Ratings Parameter *1 *1 PQ05RH1/PQ05RH11 Series (Ta=25C) *2 Input voltage ON/OFF control terminal voltage Output current Power dissipation(No heat sink) Power dissipation(With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol Rating Unit 35 V 35 V 1.5 A 1.5 W 18 W 150 C -20 to +80 C -40 to +150 C 260 (For 10s) C *1 *2 All are open except GND and applicable terminals. Overheat protection may operate at 125= Parameter PQ05RH1 PQ09RH1 PQ12RH1 Output voltage PQ05RH11 PQ09RH11 PQ12RH11 Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Quiescent current *3 *4 (Unless otherwise specified , condition shall be Io=0.5A, Ta=25C*3 ) Symbol Conditions MIN. 4.75 8.55 11.4 4.88 8.78 11.7 45 2.0 *6 TYP. 5.0 9.0 12.0 5.0 9.0 12.0 0.3 0.5 0.02 55 MAX. 5.25 9.45 12.6 5.12 9.22 12.3 2.0 2.5 0.5 20 0.8 -0.4 10 Unit VO - V RegL RegI TcVo RR Vi-o VC(ON) IC(ON) VC(OFF) IC(OFF) Iq IO=5mA to 1.5A *4 Tj=0 to 125C Refer to Figs.2 *5 VC=2.7V VC=0.4V IO=0 % % %/C dB V V A V mA mA PQ05RH1 series:VIN=7V, PQ09RH1 series:VIN=15V, PQ12RH1 series:VIN=18V PQ05RH1/PQ05RH11:VIN=6 to 12V PQ09RH1/PQ09RH1:VIN=10 to 25V PQ12RH1/PQ12RH1:VIN=13 to 29V Input voltage shall be the value when output voltage is 95% in comparison with the initial value. In case of opening control terminal 4, output voltage turns on. *5 *6 Fig.1 Test Circuit VIN 1 q 2 q 4 q 3 q 0.33F VC 47F VO Fig.2 Test Circuit of Ripple Rejection 1 q 2 q 4 q 3 q VIN 0.33F 47F + + A + IO ~ ei A Iq IC V RL RL V eo ~ A f=120Hz (sine wave) ei=0.5Vrms RR=20 log (ei/eo) Low Power-Loss Voltage Regulators Fig.3 Power Dissipation vs. Ambient Temperature 20 PD2 PD1 :No heat sink PD2 :With infinite heat sink PQ05RH1/PQ05RH11 Series Fig.4 Overcurrent Protection Characteristics (Typica value) 100 80 60 40 15 10 5 PD1 Relative output voltage (%) Power dissipation PD (W) 20 0 0 50 100 150 Ambient temperature Ta (C) Note) Oblique line portion:Overheat protection may operate in this area. 0 -20 0 1.0 2.0 Output current IO (A) 3.0 Fig.5 Output Voltage Deviation vs. Junction Temperature (PQ05RH1/PQ05RH11) 150 Fig.6 Output Voltage Deviation vs. Junction Temperature (PQ09RH1/PQ09RH11) 200 Output voltage deviation VO (mV) Output voltage deviation VO (mV) VIN =7V IO=0.5A 100 150 100 50 0 -50 -100 -150 -25 VO =15V IO=0.5A 50 0 -50 -100 -25 0 25 50 75 100 Junction temperature Tj (C) 125 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.7 Output Voltage Deviation vs. Junction Temperature (PQ12RH1/PQ12RH11) 250 Output voltage deviation VO (mV) Fig.8 Output Voltage vs. Input Voltage (PQ05RH1/PQ05RH11) 8 Tj =25C 7 Output voltage VO (V) 6 5 4 3 2 1 RL= RL=10 RL=5 200 150 100 50 0 -50 -100 -150 VIN =18V IO =0.5A -200 -25 0 25 50 75 100 Junction temperature Tj (C) 125 0 0 2 4 6 8 Input voltage VIN (V) 10 Low Power-Loss Voltage Regulators Fig.9 Output Voltage vs. Input Voltage (PQ09RH1/PQ09RH11) 10 Tj =25C PQ05RH1/PQ05RH11 Series Fig.10 Output Voltage vs. Input Voltage (PQ12RH1/PQ12RH11) 20 Tj =25C Output voltage VO (V) RL= 5 RL=18 RL=9 Output voltage VO (V) 15 RL= 10 RL=24 RL=12 5 0 0 5 10 15 Input voltage VIN (V) 0 0 5 10 15 20 Input voltage VIN (V) 25 Fig.11 Circuit Operating Current vs. Input Voltage (PQ05RH1/PQ05RH11) Circuit operating current IBIAS (mA) Tj =25C 60 Fig.12 Circuit Operating Current vs. Input Voltage (PQ09RH1/PQ09RH11) Circuit operating current IBIAS (mA) Tj =25C 60 40 RL=3.3 20 RL=5 RL=10 0 0 5 Input voltage VIN (V) RL= 10 40 RL=6 20 RL=9 RL=18 0 0 RL= 5 10 15 Input voltage VIN (V) Fig.13 Circuit Operating Current vs. Input Voltage (PQ12RH1/PQ12RH11) Circuit operating current IBIAS (mA) Tj =25C 60 Fig.14 Dropout Voltage vs. Junction Temperature 0.5 0.4 0.3 0.2 0.5A 0.1 0 -25 0.25A VO =1A 0.75A 40 RL=8 20 RL=12 RL=24 0 0 RL= 5 10 15 Input voltage VIN (V) Dropout voltage Vi-O (V) 20 0 25 50 75 100 Junction temperature Tj (C) 125 Low Power-Loss Voltage Regulators Fig.15 Quiescent Current vs. Junction Temperature 10 VIN =35V IO =0 8 6 PQ05RH1/PQ05RH11 Series Fig.16 Repple Rejection vs. Input Ripple Frequency 80 70 Ripple rejection RR (dB) Quiescent current Iq (mA) 60 50 40 30 20 IO =0.5A,ei=0.5Vrms VIN=7V(PQ05RH1/PQ05RH11) 10 VIN=15V(PQ09RH1/PQ09RH11) VIN=18V(PQ12RH1/PQ12RH11) 0 0.1 1 10 Input ripple frequency f (kHz) 4 2 0 -25 0 25 50 75 100 Junction temperature Tj (C) 125 100 Fig.17 Ripple Rejection vs. Output Current 80 Fig.18 Output Peak Current vs. Junction Temperature 2.5 Output peak current IOP (A) Ripple rejection RR (dB) 70 60 50 Tj=25C f=120Hz,ei=0.5Vrms, 40 VIN=7V(PQ05RH1/PQ05RH11) VIN=15V(PQ09RH1/PQ09RH11) VIN=18V(PQ12RH1/PQ12RH11) 30 0 0.5 1.0 Output current IO (A) VIN-VO=5V 2.0 2V 1V 0.5V 1.5 IOP:Output current when output voltage is 95% in comparison with the initial value 0 25 50 75 100 Junction temperature Tj (C) 125 1.5 1.0 -20 s Typical Application VIN + 1 q Specific IC 4 q 2 q VO CO 3 q ON/OFF signal High or Open :Output ON Low :Output OFF CMOS or TTL Load + Low Power-Loss Voltage Regulators s Model Line-ups for Lead Forming Type Output voltage Output voltage precision:5% Output voltage precision:2.5% 5V Output 9V Output 12V Output PQ12RH1A PQ12RH1B PQ05RH1A PQ09RH1A PQ05RH1B PQ09RH1B PQ05RH1/PQ05RH11 Series s Outline Dimensions (PQ05RH1A/PQ05RH1B Series) 10.2MAX 3.60.2 (Unit : mm) 4.50.2 2.80.2 7.40.2 (24.6) (1.5) 4-1.4 4-0.6 +0.3 -0 (2.0) +0.2 -0.1 (0.5) (3.2) 3-(2.54) 50.5 8.20.7 * ( ) : Typical value * Radius of lead forming portion : R=0.5 to 1.5mm 1234 qqqq Internal connection diagram 1 Specific IC 3 2 4 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC) Note) The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RH1/11 series. 4.4MIN (5 0 .5 ) PQ05RH1 3.20.1 16.40.7 |
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