Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series PQ05RF2/21/2V Series 2A Output, Low Power-Loss Voltage Regulators Features Low power-loss(Dropout voltage: MAX. 0.5V) Compact resin full-mold package. Built-in ON/OFF control terminal(PQ05RF2/PQ05RF21 series) Built-in output voltage minute adjustment terminal(ripple rejection is improved)(PQ05RF2V series) (Unit : mm) Outline Dimensions Model Line-ups Output voltage 5V Output 9V Output 12V Output 15V Output Output voltage PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2 precision:5% Output voltage PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21 precision:2.5% Minute adjustment (Output voltage adjustment range:10%) 29.1MAX PQ05RF2 o3.20.1 4-1.4 +0.3 -0 4-0.6 +0.2 -0.1 PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V Specific IC PQ05RF2/21series DC input(VIN) DC output(VO) GND ON/OFF control terminal(VC) PQ05RF2Vseries DC input(VIN) DC output(VO) GND Output voltage minute adjustment terminal(VADJ) Equivalent Circuit Diagram 1 PQ05RF2series/PQ05RF21series 2 PQ05RF2Vseries 1 Output ON/OFF control circuit ASO protection circuit Overheat protection circuit 3 Notice 4 + + Reference voltage generation circuit 2 - - 4 (0.5) Applications Series power supply for various electronic equipment such as VCRs, electronic munic instruments (1.5) 3-(2.54) Internal connection diagram 4.8MAX 15.60.5 15.60.5 7.40.2 3.60.2 2.80.2 13.5MIN 4.50.2 10.2MAX Reference voltage generation circuit ASO : Area of Safety Operation ASO protection circuit Overheat protection circuit 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 device specification sheets before using any SHARP device. Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/ 241 Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series Absolute Maximum Ratings (Ta=25C) Parameter 1 Input voltage 1 ON/OFF control terminal voltage 2 Output current Power dissipation(No heat sink) Power dissipation(With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature 1 All are open except GND and applicable terminals. 2 Overheat protection may operate at 125<=Tj<=150C. PQ05RF2 series PQ05RF21 series Electrical Characteristics Parameter Symbol PQ05RF2/PQ05RF2V PQ09RF2/PQ09RF2V PQ12RF2/PQ12RF2V PQ15RF2/PQ15RF2V Output voltage VO PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21 Load regulation RegL Line regulation RegI Temperature coefficient of output voltage TcVo PQ05RF2/PQ05RF21Series Ripple rejection RR PQ05RF2VSeries Dropout voltage Vi-o ON-state voltage for control PQ05RF2/PQ05RF21Series VC(ON) ON-state current for current PQ05RF2/PQ05RF21Series IC(ON) OFF-state voltage for control PQ05RF2/PQ05RF21Series VC(OFF) OFF-state current for control PQ05RF2/PQ05RF21Series IC(OFF) Quiescent current Iq PQ05RF2V Output voltage PQ09RF2V minute adjustment VO(ADJ) PQ12RF2V range PQ15RF2V 3 4 5 6 Symbol VIN Rating 35 Unit V VC 35 V IO PD1 PD2 Tj Topr Tstg Tsol 2 1.5 18 150 -20 to +80 -40 to +150 260 (For 10s) A W W C C C C (Unless otherwise specified, condition shall be Io=1A, Ta=25C, 3) Conditions - IO=5mA to 2A 4 Tj=0 to 125C IO=0.5A Refer to Fig.2 5, IO=2A - VC=2.7V - VC=0.4V IO=0 - PQ05RF2 Series: VIN=7V, PQ09RF2 Series: VIN=15V, PQ12RF2 Series:VIN=18V, PQ15RF2 Series: VIN=23V PQ05RF2/PQ05RF21/PQ05RF2V: VIN=6 to 12V PQ09RF2/PQ09RF21/PQ09RF2V: VIN=10 to 25V PQ12RF2/PQ12RF21/PQ12RF2V: VIN=13 to 29V PQ15RF2/PQ15RF21/PQ15RF2V: VIN=16 to 32V Input voltage shall be the value when output voltage is 95% in comparison with the initial value. In case of opening control terminal , output voltage turns on.(PQ05RF2/PQ05RF21 Series) 242 MIN. 4.75 8.55 11.4 14.25 4.88 8.78 11.7 14.63 - - - 45 55 - 2.0 6 - - - - 4.5 8.1 10.8 13.5 TYP. 5.0 9.0 12.0 15.0 5.0 9.0 12.0 15.0 0.5 0.5 0.02 55 - - - - - - - 5.0 9.0 12.0 15.0 MAX. 5.25 9.45 12.6 15.75 5.12 9.22 12.3 15.37 2.0 2.5 - - - 0.5 - 20 0.8 -0.4 10 5.5 9.9 13.2 16.5 Unit V % % %/C dB dB V V A V mA mA V Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series Fig. 1 Test Circuit PQ05RF2/PQ05RF21series VIN 1 4 0.33F 47F 2 3 A PQ05RF2Vseries VC VIN 1 3.3F VO + 4 V 47F 0.33F A IO A + 3 V RL IC 2 IO A + A Iq VO RL Iq Fig. 2 Test Circuit of Ripple Rejection PQ05RF2/PQ05RF21series 1 + 2 ei 0.33F 1 + 47F RL V eo f=120Hz(sine wave) ei(rms)=0.5V RR=20 log(ei(rms)/eo(rms)) Fig. 3 Power Dissipation vs. Ambient Temperature PD2 VIN 4 0.33F 5 PD1 0 -20 f=120Hz(sine wave) ei(rms)=0.5V RR=20 log(ei(rms)/eo(rms)) 60 40 20 0 1.0 2.0 3.0 Output current IO (A) R1=1k Output voltage VO (V) R1=390 5.5 R1= 3.9k 4.5 4.0 Fig. 6 Output Voltage Minute Adjustment Characteristics (PQ09RF2V) R1=390 5.0 RL V eo 80 0 0 50 100 150 Ambient temperature Ta (C) Oblique line portion : Overheat protection may operate in this area. Fig. 5 Output Voltage Minute Adjustment Characteristics (PQ05RF2V) Output voltage VO (V) + 47F 100 PD1 :No heat sink PD2 :With infinite heat sink 10 6.0 + Fig. 4 Overcurrent Protection Characteristics (Typical value) 15 Note) + 3.3F 3 Relative output voltage (%) Power dissipation PD (W) 20 2 ei 4 3 VIN PQ05RF2Vseries R1=1k 9.9 R1=3.9k 9.0 8.1 2 10 3 10 R2 () 4 10 103 104 R2 () 105 243 Low Power-Loss Voltage Regulators Fig. 7 Output Voltage Minute Adjustment Characteristics (PQ12RF2V) R1=390 Fig. 8 Output Voltage Minute Adjustment Characteristics (PQ15RF2V) 16.5 R1=1k R1=3.9k Output voltage VO (V) Output voltage VO (V) 13.2 PQ05RF2/PQ05RF21/PQ05RF2V Series 12.0 103 104 R2 () 100 Output voltage deviation VO (mV) Output voltage deviation VO (mV) 105 250 VIN =7V IO =0.5A 50 0 -50 -100 -25 0 25 50 75 100 Junction temperature Tj (C) VIN=15V IO=0.5A 150 100 50 0 -50 -100 -150 -25 125 Fig.11 Output Voltage Deviation vs. Junction Temperature (PQ12RF2/PQ12RF21/PQ12RF2V) 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.12 Output Voltage Deviation vs. Junction Temperature (PQ15RF2/PQ15RF21/PQ15RF2V) 250 250 VIN=18V IO=0.5A Output voltage deviation VO (mV) Output voltage deviation VO (mV) 104 R2 () Fig.10 Output Voltage Deviation vs. Junction Temperature (PQ09RF2/PQ09RF21/PQ09RF2V) 150 244 15.0 103 105 Fig. 9 Output Voltage Deviation vs. Junction Temperature (PQ05RF2/PQ05RF21/PQ05RF2V) 150 100 50 0 -50 -100 -150 -200 -25 R1=3.9k 13.5 10.8 200 R1=1k R1=390 0 25 50 75 100 Junction temperature Tj (C) 125 200 VIN =23V Io=0.5A 150 100 50 0 -50 -100 -150 -200 -25 0 25 50 75 100 Junction temperature Tj (C) 125 Low Power-Loss Voltage Regulators Fig.13 Output Voltage vs. Input Voltage (PQ05RF2/PQ05RF21/PQ05RF2V) PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.14 Output Voltage vs. Input Voltage (PQ09RF2/PQ09RF21/PQ09RF2V) 10 8 6 5 Output voltage VO (V) Output voltage VO (V) 7 RL= 4 RL=5 RL=2.5 3 2 RL= RL=9 5 RL=4.5 1 0 0 2 4 6 8 Input voltage VIN (V) Fig.15 Output Voltage vs. Input Voltage (PQ12RF2/PQ12RF21/PQ12RF2V) 15 RL= RL=12 RL=6 5 0 0 5 10 15 20 Input voltage VIN (V) 60 40 RL=2.5 20 RL=5 RL= 0 0 5 Input voltage VIN (V) 10 15 RL= 10 RL=15 RL=7.5 5 0 0 5 10 15 20 Input voltage VIN (V) 25 Fig.18 Circuit Operating Current vs. Input Voltage (PQ09RF2/PQ09RF21/PQ09RF2V) 80 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 80 5 10 15 Input voltage VIN (V) 20 25 Fig.17 Circuit Operating Current vs. Input Voltage (PQ05RF2/PQ05RF21/PQ05RF2V) 0 Fig.16 Output Voltage vs. Input Voltage (PQ15RF2/PQ15RF21/PQ15RF2V) Output voltage VO (V) Output voltage VO (V) 20 10 0 10 60 RL= RL=9 40 RL=4.5 20 RL=4.5 RL=9 RL= 0 0 5 10 15 Input voltage VIN (V) 245 Low Power-Loss Voltage Regulators Fig.19 Circuit Operating Current vs. Input Voltage (PQ12RF2/PQ12RF21/PQ12RF2V) PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.20 Circuit Operating Current vs. Input Voltage (PQ15RF2/PQ15RF21/PQ15RF2V) 80 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 80 60 RL= 40 RL=12 RL=6 RL=6 20 RL=12 RL= 0 5 10 15 20 Input voltage VIN (V) RL=7.5 20 RL=7.5 RL=15 RL= 0 Quiescent current Iq (mA) IO =2A 0.3 1.5A 1A 0.5A 0.1 0 -25 0 25 50 75 100 Junction temperature Tj (C) 30 (PQ05RF2/PQ05RF21/PQ09RF2/PQ09RF21/PQ12RF2/ PQ12RF21/PQ15RF2/PQ15RF21) VIN =35V IO =0 8 6 4 2 0 -25 125 Fig.23 Ripple Rejection vs. Input Ripple Frequency 70 70 Ripple rejection RR (dB) 80 60 50 40 30 100 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.24 Ripple Rejection vs. Input Ripple Frequency (PQ05RF2V/PQ09RF2V/PQ12RF2V/PQ15RF2V) 80 Io=0.5A,ei(rms)=0.5V 20 VIN=7V(PQ05RF2/PQ05RF21) VIN=15V(PQ09RF2/PQ09RF21) 10 VIN=18V(PQ12RF2/PQ12RF21) VIN=23V(PQ15RF2/PQ15RF21) 0 0.1 1 10 Input ripple frequency f (kHz) 10 15 20 25 Input voltage VIN (V) 10 0.4 0.2 5 Fig.22 Quiescent Current vs. Junction Temperature 0.5 Dropout voltage Vi-O (V) RL=15 25 Fig.21 Dropout Voltage vs. Junction Temperature Ripple rejection RR (dB) RL= 40 0 0 246 60 60 50 40 30 Io=0.5A,ei(rms)=0.5V Cref=3.3F 20 VIN=7V(PQ05RF2V) VIN=15V(PQ09RF2V) 10 VIN=18V(PQ12RF2V) 0 VIN=23V(PQ15RF2V) 0.1 1 10 Input ripple frequency f (kHz) 100 Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.25 Ripple Rejection vs. Output Current 80 Ripple rejection RR (dB) PQ05RF2V,PQ09RF2V PQ12RF2V,PQ15RF2V 60 50 PQ05RF2/21,PQ09RF2/21 PQ12RF2/21,PQ15RF2/21 f=120Hz,ei(rms)=0.5V,Cref=3.3F(Vtype) VIN=7V(PQ05RF2 Series) 40 VIN=15V(PQ09RF2 Series) VIN=18V(PQ12RF2 Series) VIN=23V(PQ15RF2 Series) 30 0 0.5 1.0 1.5 Output current IO (A) 2.0 Typical Application PQ05RF2/PQ05RF21 Series + 1 2 + CO Specific IC 4 VIN VO Load VIN PQ05RF2V Series 3 ON/OFF signal High or Open : Output ON Low : Output OFF CMOS or TTL + 1 2 R2' Specific IC R1' VO=Vref VO + 4 3 Cref R2 + CO R1 Load 70 R1'+R1 R2'R2 ------- 1+ ------- R2'+R2 R1'R1 Vref Nearly=1.26V,R1' Nearly=390 PQ05RF2V : R2'Nearly=1.16k PQ09RF2V : R2'Nearly=2.40k PQ12RF2V : R2'Nearly=3.32k PQ15RF2V : R2'Nearly=4.45k (Note) R1' and R2' are built in a specific IC. Model Line-ups for Lead Forming Type Output voltage Output voltage precision:5% Output voltage precision:2.5% 5V Output 9V Output 12V Output 15V Output PQ05RF2A PQ09RF2A PQ12RF2A PQ15RF2A PQ05RF2B PQ09RF2B PQ12RF2B PQ15RF2B 247 Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series (Unit : mm) Outline Dimensions (PQ05RF2A/PQ05RF2B Series) 4.50.2 10.2MAX ) .5 16.40.7 (2.0) (24.6) 0 o3.20.1 PQ05RF2 (5 7.40.2 3.60.2 2.80.2 (1.5) (0.5) 4-0.6 +0.2 -0.1 (3.2) 4.4MIN 4-1.4 +0.3 -0 50.5 3-(2.54) 8.20.7 ( ) : Typical value of lead forming portion : R=0.5 to 1.5mm Radius Internal connection diagram Specific IC PQ05RF2/21series DC input(VIN) DC output(VO) GND ON/OFF control terminal(VC) PQ05RF2Vseries DC input(VIN) DC output(VO) GND Output voltage minute adjustment terminal(VADJ) Note) The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RF2/21series. Precautions for Use (1) Minute adjustment of output voltage (PQ05RF2V series) If the external resistor is attached to the terminals , and , minute adjustment of output voltage is possible. (Refer to the example of basic circuit (PQ05RF2V series) and Fig.5 to 8.) 248