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| Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series PQ05RA1/PQ05RA11 Series OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators s Features Low power-loss (Dropout voltage : MAX.0.5V) Compact resin full-mold package OFF-state low dissipation current (Iqs:1A, 1/104 as compared to former model PQ05RF1) Built-in ON/OFF control function 29.1MAX s Outline Dimensions 10.2MAX 3.60.2 (Unit : mm) 4.50.2 2.80.2 7.40.2 PQ05RA1 Series power supplies for OA and AV equipment such as camcorders, word processors, etc. 13.5MIN s Applications 4-1.4 4-0.6 +0.3 -0 +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 PQ05RA1 PQ05RA11 9V Output PQ09RA1 PQ09RA11 12V Output PQ12RA1 PQ12RA11 Internal connection diagram 1 Specific IC 4 3 2 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC) 1234 qqqq s Absolute Maximum Ratings *1 *1 (Ta=25C) Rating 35 35 1 1.5 15 150 -20 to +80 -40 to +150 260 Unit V V A W W C C C C *2 *3 *1 *2 *3 Parameter 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 All are open except GND and applicable terminals. Overheat protection may operate at 125= "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 3.20.1 (1.5) Low Power-Loss Voltage Regulators s Electrical Characteristics Parameter PQ05RA1 PQ09RA1 PQ12RA1 Output voltage PQ05RA11 PQ09RA11 PQ12RA11 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 Output OFF-state comsumpion current *4 *5 PQ05RA1/PQ05RA11 Series (Unless otherwise specified condition shall be Io=0.5A, Ta=25C*4) Symbol Conditions VO - *7 RegL RegI TcVo RR Vi-o VC (ON) IC (ON) VC (OFF) IC (OFF) Iq Iqs IO=5mA to 1.0A *5 Tj=0 to 125C Refer to Fig.2 *6 VC=0.4V IO=0A,VIN=35V IO=0A,VIN=35V VC=0.4V MIN. 4.75 8.55 11.4 4.88 8.78 11.7 45 2.0 - TYP. 5.0 9.0 12.0 5.0 9.0 12.0 0.1 0.2 0.004 55 - MAX. 5.25 9.45 12.6 5.12 9.22 12.3 2.0 2.5 0.5 200 0.8 2 8 1 Unit V % % %/C dB V V A V A mA A PQ05RA1 series:VIN=7V, PQ09RA1 series:VIN=11V, PQ12RA1 series:VIN=14V PQ05RA1/PQ05RA11:VIN=6 to 16V PQ09RA1/PQ09RA11:VIN=10 to 20V PQ12RA1/PQ12RA11:VIN=13 to 23V *6 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. *7 In case of opening control terminal 4, output voltage turns off. 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 + VC RL V eo ~ + IO f=120Hz (sine wave) ei=0.5Vrms RR=20 log (ei/eo) A + IO ~ ei A Iq IC V RL A Fig.3 20 Power Dissipation vs. Ambient Temperature PD1 :No heat sink PD2 :With infinite heat sink PD2 Fig.4 100 Overcurrent Protection Characteristics (Typical value) Relative output voltage (%) Power dissipation PD (W) 15 80 60 10 40 20 0 0 0.3 0.6 0.9 1.2 1.5 1.8 Output current IO (A) 2.1 5 PD1 0 50 100 150 Ambient temperature Ta (C) Note) Oblique line portion:Overheat protection may operate in this area 0 -20 Low Power-Loss Voltage Regulators Fig.5 30 Output voltage deviation VO (mV) PQ05RA1/PQ05RA11 Series Fig.6 60 Output voltage deviation VO (mV) Output Voltage Deviation vs. Junction Temperature (PQ05RA1/11) VIN=7V IO=0.5A Output Voltage Deviation vs. Junction Temperature (PQ09RA1/11) VIN=11V IO=0.5A 20 10 0 -10 -20 -30 -25 40 20 0 -20 -40 -60 -25 0 25 50 75 100 Junction temperature Tj (C) 125 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.7 60 Output Voltage Deviation vs. Junction Temperature (PQ12RA1/11) VIN=14V IO=0.5A Fig.8 10 Output Voltage vs. Input Voltage (PQ05RA1/11) Output voltage deviation VO (mV) 40 20 0 -20 -40 -60 -25 Output voltage VO (V) 5 RL=10 RL= RL=5 0 25 50 75 100 Junction temperature Tj (C) 125 0 0 5 Input voltage VIN (V) 10 Fig.9 10 Output Voltage vs. Input Voltage (PQ09RA1/11) RL=18 Fig.10 Output Voltage vs. Input Voltage (PQ12RA1/11) 20 Output voltage VO (V) RL= 5 RL=9 Output voltage VO (V) RL=24 10 RL= RL=12 0 0 5 Input voltage VIN (V) 10 0 0 10 Input voltage VIN (V) 20 Low Power-Loss Voltage Regulators Fig.11 Circuit Operating Current vs. Input Voltage (PQ05RA1/11) 40 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) PQ05RA1/PQ05RA11 Series Fig.12 Circuit Operating Current vs. Input Voltage (PQ09RA1/11) 40 20 RL=5 RL=10 RL= 0 0 5 Input voltage VIN (V) 10 20 RL=9 RL=18 RL= 0 0 10 Input voltage VIN (V) 20 Fig.13 Circuit Operating Current vs. Input Voltage (PQ12RA1/11) 40 Fig.14 Dropout Voltage vs. Junction Temperature 0.5 Circuit operating current IBIAS (mA) Dropout voltage Vi-O (V) 0.4 IO=1A 0.3 0.75A 0.2 0.5A 0.1 0.25A 0 -25 20 RL=12 RL=24 RL= 0 0 10 Input voltage VIN (V) 20 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.15 Quiescent Current vs. Junction Temperature 10 VIN=35V IO=0A VC=2.7V Fig.16 Ripple Rejection vs. Input Ripple Frequency 100 80 60 40 ei=0.5Vrms IO=0.5A VIN= 7V(PQ05RA1/11) VIN=11V(PQ09RA1/11) VIN=14V(PQ12RA1/11) Quiescent current Iq (mA) 5 Ripple rejection RR (dB) 20 0 0.1 0 -25 0 25 50 75 100 Junction temperature Tj (C) 125 1 10 Input ripple frequency f (kHz) 100 Low Power-Loss Voltage Regulators Fig.17 Ripple Rejection vs. Output Current 100 VIN= 7V(PQ05RA1/11) f=120Hz ei=0.5Vrms VIN=11V(PQ09RA1/11) VIN=14V(PQ12RA1/11) PQ05RA1/PQ05RA11 Series Fig.18 Output Peak Current vs. Junction Temperature 1.9 VIN-VO=5V Ripple rejection RR (dB) 80 Output peak current IOP (A) 2V 1.5 1V 60 40 20 0 0.5V 1.0 0 0.5 Output current IO (A) 1.0 -25 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.19 Output Peak Current vs. Input-output Differential Voltage 2.0 Output peak current IOP (A) s Typical Application 1.5 VIN + 1 q Specific IC 2 q VO Load + CO 3 q 4 q ON/OFF Control CMOS or TTL High : output ON Low or Open : output OFF 1.0 0 1 2 3 4 5 6 Input-output differential voltage VIN-VO (V) |
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