20VZ11

PQ20VZ51_01 SHARP | Alldatasheet

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Low Power-Loss Voltage Regulators PQ20VZ51/PQ20VZ11 PQ20VZ51/PQ20VZ11 Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators I Features G Low power-loss (Dropout voltage: 0.5V) G Compact surface mount package G Both the 0.5A output PQ20VZ51 and the 1A output PQ20VZ11 have high-precision outputs (Reference voltage precision: ±2.0%) G Variable output type (Output voltage variable range: 1.5V to 20V) G Built-in ON-OFF control function G Low dissipation current at OFF-state (Iqs: MAX.5µA) G Tape packaged type is available. (φ330mm reel: 3 000pcs.,PQ20VZ5U /PQ20VZ1U ) I Applications G Car audio equipment G VCR Parameter Symbol Rating Unit VIN VC VADJ IO PD Tj Topr Tstg Tsol 0.5 150 –20 to +80 –40 to +150 260 (For 10s) V V V A W Input voltage Output contorol voltage Output adjustment terminal Voltage Output current Power dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature ❇ 1 ❇ 1 ❇ 1 ❇ 2 ❇ 3 ❇ 1 All are open except GND and applicable terminals. ❇ 2 Overheat protection may operate at 125˚C<=Tj<=150˚C ❇ 3 For 10s I Absolute Maximum Ratings (Ta=25˚C) PQ20VZ51 PQ20VZ11 I Outline Dimensions (Unit : mm)

• Please refer to the chapter " Handling Precautions ". 20VZ51 6.6MAX 9.7MAX 2.5MIN 5.2±0.5 2.3±0.5 5.5±0.5 (0.5) (0.5) (0.9) (1.7) ➀ DC input(VIN) ➁ ON/OFF control terminal(V ➂ DC output(VO) ➃ Output voltage minute adjustment terminal(V ADJ) ➄ GND Heat sink is common to ➂ (VO). 0.5 +0.2 –0.1 4–(1.27) ➀➂ ➁➃ ➄ ➁ ➃ Specific IC (0 to 0.25) Internal connection diagram 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 PQ20VZ51/PQ20VZ11 Fig.1 Test Circuit Fig.2 Test Circuit of Ripple Rejection Parameter Symbol Conditions Vi VO RegL RegI RR Vref TCVref Vi-O Iq VC(ON) IC(ON) VC(OFF) IC(OFF) Iqs Input voltage Output voltage Load regulation Line regulation Ripple rejection Reference voltage Temperature coefficient of reference voltage Dropout voltage Quiescent current ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Output OFF-state consumption current Unit MAX. TYP. MIN. 4.5 1.5 1.225 2.0 V O=1.5V R2=225Ω to 14.6kΩ ❇ 5 VIN=11 to 21V, IO=5mA Refer to Fig. 2 ❇ 4 Tj=0 to 125˚C, Io=5mA ❇ 4,❇ 6 IO=0 I O=0 VC=0.4V 0.2 0.2 1.25 ±1.0 0.2 2.0 2.5 1.275 0.5 200 0.8 2.0 5.0 I Electrical Characteristics ❇ 4 PQ20VZ51 :Io=0.3A, PQ20VZ11 :Io=0.5A ❇ 5 PQ20VZ51 :Io=5mA to 0.5A, PQ20VZ11 :Io=5mA to 1.0A ❇ 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 ➁ , output voltage turns off. Unless otherwise specified, VIN=12V, Vo=10V,❇ 4, R1=1kΩ , Vc=2.7V(Ta=25˚C) V V dB V V mA V µA V µA µA V AA V V A VIN VC IqIC 1kΩ IO VO VCRL 47µF0.33µF 47µF+ R1 VIN ei eo 1kΩ IO RL 0.33µF 47µF [R1=1kΩ ,Vref Nearly=1.25V] f=120Hz(sine wave) e i(rms)=0.5V IO=0.3A RR=20 log(ei(rms)/eo(rms))

Low Power-Loss Voltage Regulators PQ20VZ51/PQ20VZ11 Relative output voltage (%) Output current IO (A) 100 0.5 1.0 1.5 2.0 PQ20VZ51 PQ20VZ11 R2 (kΩ ) Output voltage VO (V) 0.1 1 100 10 R1=1kΩ Reference voltage deviation ∆Vref (mV) Junction temperature Tj (˚C) –25 0 25 50 75 100 125 V IN=12V , IO=5mA , VC=2.7V R1=1kΩ ,R2=7kΩ Ci=0.33µF , C0=47µF Fig.3 Power Dissipation vs. Ambient Temperature Fig.5 Output Voltage Adjustment Characteristics Fig.7 Output Voltage vs. Input Voltage (PQ20VZ51) Fig.6 Reference Voltage Deviation vs. Junction Temperature Fig.8 Output Voltage vs. Input Voltage (PQ20VZ11) Fig.4 Overcurrent Protection Characteristics (Typical Value) Output voltage VO (V) Input voltage VIN (V) 0246 1 0 1 2 1 4 1 6 8 RL=20Ω RL=∞ R L=40Ω VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C R1=1kΩ ,R2=7kΩ Output voltage VO (V) Input voltage VIN (V) 0246 1 0 1 2 1 4 1 6 8 RL=10Ω RL=∞ R L=20Ω VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C R1=1kΩ ,R2=7kΩ Power dissipation PD (W) Ambient temperature Ta (˚C) –20 0 20 40 60 80 100 P D : With infinite heat sink Note) Oblique line portion : Overheat protection may operate in this area.

Low Power-Loss Voltage Regulators PQ20VZ51/PQ20VZ11 Junction temperature Tj (˚C) Dropout voltage Vi–O (V) –20 0 20 40 60 80 100 120 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 I O=1.0A IO=0.75A IO=0.5A IO=0.25A Junction temperature Tj (˚C) Dropout voltage Vi–O (V) –20 0 20 40 60 80 100 120 0.05 0.10 0.15 0.20 0.25 0.30 IO=0.5A IO=0.4A IO=0.3A IO=0.2A IO=0.1A Junction temperature Tj (˚C) Quiescent current Iq (mA) 0 25 50 75 100 125–20 5 V IN=12V IO=0A VC=2.7V Fig.9 Dropout Voltage vs. Junction Temperature (PQ20VZ51) Fig.11 Quiescent Current vs. Junction Temperature Fig.13 Ripple Rejection vs. Output Current (PQ20VZ51) Fig.12 Ripple Rejection vs. Input Ripple Frequency Fig.14 Ripple Rejection vs. Output Current (PQ20VZ11) Fig.10 Dropout Voltage vs. Junction Temperature (PQ20VZ11) Tj=25˚C RR=20 log(ei(rms)/eo(rms)) IO=0.3A ei(rms)=0.5V (sine wave)VIN=12V R1=1kΩ R2=7kΩ Ripple rejection RR (dB) Input ripple frequency f (kHz) 0.1 1 10 100 PQ20VZ11 PQ20VZ51 Tj=25˚C ei(rms)=0.5V f=120Hz (sine wave) V IN=12V R1=1kΩ R2=7kΩ Output current IO (A) Ripple rejection RR (dB) 100 Tj=25˚C ei(rms)=0.5V f=120Hz(sine wave) V IN=12V R1=1kΩ R2=7kΩ Output current IO (A) Ripple rejection RR (dB) 0 1.0 0.5 100

Low Power-Loss Voltage Regulators PQ20VZ51/PQ20VZ11 Output peak current IOP (A) Dropout voltage Vi–O (V) IOP:Output current when output voltage is 95% in comparison with the initial value 0123456789 1 0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 T j=25˚C Output peak current IOP (A) Dropout voltage Vi–O (V) 0123456789 1 0 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 T j=25˚C IOP:Output current when output voltage is 95% in comparison with the initial value Junction temperature Tj (˚C) Output peak current IOP (A) 0 25 50 75 100 125–20 0.9 1.0 1.1 1.2 1.3 1.4 1.5 VIN–VO=2V 0.5V IOP:Output current when output voltage is 95% in comparison with the initial value Junction temperature Tj (˚C) Output peak current IOP (A) 0 25 50 75 100 125–20 2.0 1.5 VIN–VO=2V 0.5V IOP:Output current when output voltage is 95% in comparison with the initial value Fig.15 Output Peak Current vs. Dropout Voltage (PQ20VZ51) Fig.17 Output Peak Current vs. Junction Temperature (PQ20VZ51) Fig.19 Power Dissipation vs. Ambient Temperature Fig.18 Output Peak Current vs. Junction Temperature (PQ20VZ11) Fig.16 Output Peak Current vs. Dropout Voltage (PQ20VZ11) Cu area 740mm2 Cu area 180mm2 Cu area 100mm2 Cu area 70mm2 Cu area 36mm2 Power dissipation PD (W) Ambient temperature Ta (˚C) –20 0 20 40 60 80 100 PWB Material : Glass-cloth epoxy resin Size : 50 ×50×1.6mm Cu thickness : 35 µm PWB Cu

Low Power-Loss Voltage Regulators PQ20VZ51/PQ20VZ11 I ON/OFF Operation As shown in the figure,ON/OFF control function is available. VO VIN CO DC input High : Output ON Low or Open : Output OFF ON/OFF signal Load 1 3 I Setting of Output Voltage Output voltage is able to be set from 1.5V to 20V when resistors R1,R2 are attached to➂ ,➃ ,➄ terminals. As for the external resistors to set output voltage, refer to the figure below or Fig.5. V ref R VO VO=Vref×(1+R2/R1) (R1=1kΩ ,Vref Nearly=1.25V) Sleeve-packaged products Tape-packaged products High-precision output type PQ20VZ51 PQ20VZ11 High-precision output type PQ20VZ5U PQ20VZ1U Output current 0.5A output 1.0A output I Model Line-ups for Tape-packaged Products

G 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. G 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. G 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). G Contact a SHARP representative in advance when intending to use SHARP devices for any "specific" applications other than those recommended by SHARP or when it is unclear which category mentioned above controls the intended use. G If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export such SHARP devices. G This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. Express written permission is also required before any use of this publication may be made by a third party. G Contact and consult with a SHARP representative if there are any questions about the contents of this publication.