Low Power-Loss Voltage Regulators PQ05RR1/PQ05RR11/PQ05RR1B PQ05RR1/11/1B 1A Output, Low Power-Loss Voltage Regulators(Built-in Reset Signal Generating Function) Features (Unit : mm) Outline Dimensions Low power-loss (Dropout voltage:MAX. 0.5V) Compact resin full-mold package Built-in reset signal generating function to prevent errors of microcomputer when the output voltage drops. Lead forming type (PQ05RR1B) is also available. Applications Series power supply for equipment provided with microcomputer such as electronic musical instruments and VCRs 3.60.2 3.20.1 4.8MAX 15.60.5 7.40.2 PQ05RR1 4-1.4 +0.3 -0 13.5MIN 2.80.2 29.1MAX 4.50.2 10.2MAX 4-0.6 +0.2 -0.1 (1.5) (0.5) 3-(2.54) Model Line-ups Output voltage Output voltage precision:5% Output voltage precision:2.5% 5V output PQ05RR1 PQ05RR11 Internal connection diagram Specific IC DC input(VIN) DC output(VO) GND Reset signal output(Vr) Absolute Maximum Ratings Parameter 1 1 2 Input voltage Reset output voltage Output current Reset 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 (Ta=25C) Symbol Rating Unit VIN 35 V Vr 35 V IO 1 A Ir 10 mA PD1 1.5 W PD2 15 W Tj 150 C Topr -20 to +80 C Tstg -40 to +150 C Tsol 260 (For 10s) C *Please refer to the chapter " Handling Precautions ". Notice 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/ Low Power-Loss Voltage Regulators Electrical Characteristics (Unless otherwise specified, condition shall be VIN=7V, Io=0.5A, Ta=25C) Parameter PQ05RR1 Output voltage PQ05RR11 Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage Low reset output voltage Reset threshold voltage Reset output leak current Quiescent current Conditions VO - RegL RegI TCVO RR Vi-o Vrl Vrt Irlk Iq MIN. 4.75 4.88 - - - 45 - - VO-0.25 - - IO=5mA to 1.0A VIN=6 to 12V Tj=0 to 125C Refer to Fig. 2 3 IO=5mA, Ir=5mA IO=5mA IO=5mA, Vr=35V IO=0 TYP. 5.0 5.0 0.1 0.5 0.02 55 - - - - - MAX. 5.25 5.12 2.0 2.5 - - 0.5 0.8 VO-0.1 30 10 Unit V % % %/C dB V V V A mA Input voltage shall be the value when output voltage is 95% in comparison with the initial value. Fig.1 Test Circuit VIN 1 Fig.2 Test Circuit of Ripple Rejection 47F 2 IO 4 3 0.33F A Iq Irlk 1 IO A + V A Vrl VO + 2 ei IO 4 + 3 V RL 0.33F VIN RL V eo 47F Vr f=120Hz(sine wave) ei(rms)=0.5V RR=20 log(ei(rms)/eo(rms)) Fig.3 Power Dissipation vs. Ambient Temperature 20 PD1 :No heat sink PD2 :With infinite heat sink Power dissipation PD (W) 3 Symbol 15 PD2 10 5 PD1 0 -20 0 50 100 150 Ambient temperature Ta (C) Note) Oblique line portion : Overheat protection may operate in this area. Fig.4 Overcurrent Protection Characteristics (Typical Value) 100 Relative output voltage (%) PQ05RR1/PQ05RR11/PQ05RR1B 80 60 40 20 0 0 0.3 0.6 0.9 1.2 1.5 1.8 Output current IO (A) 2.1 Low Power-Loss Voltage Regulators Fig.5 Output Voltage Deviation vs. Junction Temperature PQ05RR1/PQ05RR11/PQ05RR1B Fig.6 Output Voltage vs. Input Voltage (Typical Value) 6 VIN=7V IO=0.5A 5 Output voltage VO (V) Output voltage deviation VO (mV) +30 0 0 25 50 75 100 Junction temperature Tj (C) 3 RL=5 RL= 10 2 0 125 Fig.7 Circuit Operating Current vs. Input Voltage (Typical Value) RL=5 10 RL=10 RL= 0 0 5 Input voltage VIN (V) 80 ei(rms)=0.5V IO =0.5A VIN =7V 60 40 20 0 0.1 6 5 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.10 Ripple Rejection vs. Output Current 100 Ripple rejection RR (dB) 100 2 3 4 5 Input voltage VIN (V) VIN =35V IO =0A 0 -25 10 Fig.9 Ripple Rejection vs. Input Ripple Frequency 1 10 Quiescent current Iq (mA) 20 0 Fig.8 Quiescent Current vs. Junction Temperature 30 Circuit operating current IBIAS (mA) RL= 1 -30 -20 Ripple rejection RR (dB) 4 f=120Hz ei(rms)=0.5V VIN =7V 80 60 40 20 0 1 10 Input ripple frequency f (kHz) 100 0 0.5 Output current IO (A) 1.0 Low Power-Loss Voltage Regulators PQ05RR1/PQ05RR11/PQ05RR1B Fig.11 Output Peak Current vs. Junction Temperature Fig.12 Output Peak Current vs. Dropout Voltage 2.0 1.9 Output peak current IOP (A) Output peak current IOP (A) VIN-VO =5V 2V 1V 1.5 0.5V IOP:Output current when 1.0 output voltage is 95% in comparison with the initial value -25 0 25 50 75 100 Junction temperature Tj (C) 1.5 1.0 125 0 1 2 3 4 5 Dropout voltage Vi-O (V) 6 Rr=10k 10.0 1.0 0.1 0.01 10-4 10-3 10-2 Time constant (CrxRr) 10-1 Reset cancel Vr Tr Rr=10k 0.8V 1 VO 2 VIN Rr Vr 4 3 0 t Cr + CO Load Reset output voltage delay time Tr (ms) Fig.13 Reset Output Delay Time vs. Time Constant Low Power-Loss Voltage Regulators Typical Application DC input 1 VIN + 3 CO Rr 4 RL Vr Cr Open collector output Reset Output Response Characteristics VO VO 2 + Specific IC PQ05RR1/PQ05RR11/PQ05RR1B Reset output Model Line-up for Lead Forming Type Output voltage 5Voutput Output voltage precision:2.5% PQ05RR1B (Unit : mm) Outline Dimensions 4.50.2 10.2MAX (1.5) 4-1.4 +0.3 -0 4-0.6 +0.2 -0.1 (0.5) (3.2) 3-(2.54) 16.40.7 3.20.1 4.4MIN 50.5 PQ05RR1 (2.0) (24.6) 7.40.2 3.60.2 2.80.2 *( ) : Typical value *Radius of lead forming portion : R=0.5 to 1.5mm 50.5 8.20.7 Internal connection diagram Specific IC DC input(VIN) DC output(VO) GND Reset signal output(Vr) Note)The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RR11. NOTICE The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any problems related to any intellectual property right of a third party resulting from the use of SHARP's devices. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents described herein at any time without notice in order to improve design or reliability. Manufacturing locations are also subject to change without notice. Observe the following points when using any devices in this publication. SHARP takes no responsibility for damage caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used specified in the relevant specification sheet nor meet the following conditions: (i) The devices in this publication are designed for use in general electronic equipment designs such as: - - - Personal computers - -- Office automation equipment - -- Telecommunication equipment [terminal] - - - Test and measurement equipment - - - Industrial control - -- Audio visual equipment - -- Consumer electronics (ii) Measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when SHARP devices are used for or in connection with equipment that requires higher reliability such as: - -- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.) - - - Traffic signals - - - Gas leakage sensor breakers - - - Alarm equipment - -- Various safety devices, etc. (iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely high level of reliability and safety such as: - - - Space applications - -- Telecommunication equipment [trunk lines] - -- Nuclear power control equipment - -- Medical and other life support equipment (e.g., scuba). 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