Low Power-Loss Voltage Regulators PQ070XZ5MZ/PQ070XZ01Z PQ070XZ5MZ/PQ070XZ01Z SC-63 Package, Low Voltage Operation Low Power-loss Voltage Regulators ■ ■ Features (Unit : mm) Outline Dimensions Low voltage operation (Minimum operating voltage: 2.35V) 2.5V input → available 1.5 to 1.8V ● Low dissipation current Dissipation current at no load: MAX. 2mA Output OFF-state dissipation current: MAX. 5µA ● ■ Epoxy resin (1.7) 070XZ5M (0 to 0.25) +0.2 0.5–0.1 ( Model Line-up Output current (IO) 0.5A 1A Package type Taping Sleeve Taping Sleeve Variable output PQ070XZ5MZP PQ070XZ5MZZ PQ070XZ01ZP PQ070XZ01ZZ (0.5) 4–(1.27) 1 2 3 4 (0.9) 5.5±0.5 9.7MAX. Applications Peripheral equipment of personal computers ● Power supplies for various electronic equipment such as DVD player or STB ● (0.5) 3 2.5MIN. ■ 2.3±0.5 6.6MAX. 5.2±0.5 ) : Typical dimensions 5 1 3 Specific IC 2 4 5 1 2 3 4 5 ■ Absolute Maximum Ratings Parameter Symbol Rating ❇1 Input voltage VIN 10 ❇1 VC 10 ON/OFF control terminal voltage ❇1 5 Output adjustment terminal voltage VADJ 0.5 Output PQ070XZ5MZ IO 1 current PQ070XZ01Z ❇2 Power dissipation PD 8 ❇3 Junction temperature Tj 150 Operating temperature Topr −40 to +85 Tstg Storage temperature −40 to +150 Tsol Soldering temperature 260 (10s) DC input (VIN) ON/OFF control terminal (VC) DC output (VO) Output voltage adjustment (VADJ) GND (Ta=25°C) Unit V V V A W ˚C ˚C ˚C ˚C ❇1 All are open except GND and applicable terminals. ❇2 PD:With infinite heat sink ❇3 Overheat protection may operate at Tj=125˚C to 150˚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 ■ PQ070XZ5MZ/PQ070XZ01Z Electrical Characteristics (Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1kΩ), IO=0.3A, VC=2.7V, Ta=25˚C, (PQ070XZ5MZ) ) (Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1kΩ), IO=0.5A, VC=2.7V, Ta=25˚C, (PQ070XZ01Z) ) MIN. TYP. MAX. Unit Parameter Symbol Conditions Input voltage − 2.35 10 − V VIN Output voltage − 1.5 7 − V VO Load regulation PQ070XZ5MZ PQ070XZ01Z Line regulation Ripple Rejection Dropout voltage IO=5mA to 0.5A IO=5mA to 1A VIN=4 to 8V, IO=5mA Refer to Fig.2 VIN=2.85V, IO=0.3A VIN=2.85V, IO=0.5A − Tj=0 to 125˚C, IO=5mA RegL RegI RR PQ070XZ5MZ PQ070XZ01Z VI-O Reference voltage Temperature coefficient of reference voltage ❇4 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 dissipation current Vref TCVref VC (ON) IC (ON) VC (OFF) IC (OFF) Iq Iqs ❇4 − IO=0A IO=0A, VC=0.4V IO=0A VC=0.4V − 0.2 2 % − 45 0.2 60 1 − dB − − 0.5 V 1.225 − 2 − − − ±1.25 ±1.0 − − − − V % − − 1 − 1.275 − − 200 0.8 2 2 5 % V µA V µA mA µA ❇4 In case of opening control terminal 2 , output voltage turns off Fig.1 Test Circuit VIN VO 3 1 R2 VC 2 4 A 0.33µF A Vref 5 IC IO + V 47µF R1 1kΩ Iq A V RL VO =Vref×(1+R2/R1) [R1=1kΩ, Vref.=.1.25V] Fig.2 Test Circuit for Ripple Rejection + 3 1 ei ~ IO R2 VC 4 2 0.33µF Vref 5 VIN 2.7V eo + V ~ 47µF R1 1kΩ f=120Hz(sine wave) ei(rms)=0.5V VO=3V(R1=1kΩ) RL VIN=5V IO=0.3A RR=20log(ei(rms)/eo(rms)) Low Power-Loss Voltage Regulators Fig.3 Power Dissipation vs. Ambient Temperature Fig.4 Overcurrent Protection Characteristics (PQ070XZ01Z) 3 PD : With infinite heat sink 8 2.5 Output voltage VO (V) Power dissipation PD (W) 10 PQ070XZ5MZ/PQ070XZ01Z 5 VIN=10V 0.5 0 –20 0 20 40 60 80 Ambient temperature Ta (˚C) Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Overcurrent Protection Characteristics (PQ070XZ5MZ) 3 0 0.5 1 1.5 Output current IO (A) 2 Fig.6 Reference Voltage vs. Ambient Temperature 1.26 2.5 VIN=4V VC=2.7V R1=1kΩ R2=1.4kΩ Reference voltage Vref (V) 1.255 VIN=10V 2 VIN=7V 1.5 VIN=5V 1 VIN=4.5V VIN=5.5V 0.5 VO=3V 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 Output current IO (A) Fig.7 Output Voltage vs. Input Voltage (PQ070XZ5MZ) 1.24 1.235 1.23 –50 –25 0 25 50 75 100 125 Ambient temperature Ta (˚C) Fig.8 Output Voltage vs. Input Voltage (PQ070XZ01Z) 3.5 3 3 RL=6Ω (IO=0.5A) RL=∞Ω (IO=0A) RL=10Ω (IO=0.3A) VC=2.7V Ta=Room temp. R1=1kΩ R2=1.4kΩ (VO=3V) CIN=0.33µF CO=47µF 1.5 1 0.5 0 0 1 2 3 4 Input voltage VIN (V) 5 PQ070XZ01Z:IO=0.5A 1.245 3.5 2.5 PQ070XZ5MZ:IO=0.3A 1.25 Output voltage VO (V) Output voltage VO (V) VIN=7V 1 –40 Output voltage VO (V) VIN=5V VIN=5.5V 1.5 VO=3V 0 2 VIN=4.5V 2 RL=3Ω (IO=1A) 2.5 RL=6Ω (IO=0.5A) 2 RL=∞Ω (IO=0.3A) 1.5 VC=2.7V Ta=Room temp. R1=1kΩ R2=1.4kΩ (VO=3V) CIN=0.33µF CO=47µF 1 0.5 0 1 2 3 4 Input voltage VIN (V) 5 Low Power-Loss Voltage Regulators Circuit operating current IBIAS (mA) 20 VC=2.7V Ta=Room temp. R1=1kΩ R2=1.4kΩ (VO=3V) CIN=0.33mF CO=47mF 10 RL=10Ω (IO=0.3A) RL=6Ω (IO=0.5A) RL=∞Ω (IO=0A) 0 0 1 2 3 4 Input voltage VIN (V) Fig.10 Circuit Operating Current vs. Input Voltage (PQ070XZ01Z) 30 Circuit operating current IBIAS (mA) Fig.9 Circuit Operating Current vs. Input Voltage (PQ070XZ5MZ) PQ070XZ5MZ/PQ070XZ01Z Quiescent current Iq (mA) Dropout voltage VI-O (V) 5 PQ070XZ01Z PQ070XZ5MZ:IO=0.3A Fig.13 Ripple Rejection vs. Input Ripple Frequency Ripple rejection RR (dB) PQ070XZ5MZ 1 10 Input ripple frequency f (kHz) VIN=4V IO=0A VC=2.7V R1=1kΩ R2=1.4kΩ (VO=3V) 0.4 0.2 PQ070XZ5MZ 70 65 35 0.1 0.6 75 PQ070XZ01Z ei(rms)=0.5V VIN=5V VC=2.7V IO=0.3A CO=47mF Ta=Room temp. R1=1kΩ R2=1.4kΩ (VO=3V) PQ070XZ5MZ 0.8 Fig.14 Ripple Rejection vs. Output Current 75 70 1 0 –50 –25 0 25 50 75 100 125 Ambient temperature Ta (˚C) 0 –50 –25 0 25 50 75 100 125 Ambient temperature Ta (˚C) Ripple rejection RR (dB) 2 3 4 Input voltage VIN (V) 1.2 0.05 40 1 1.4 0.1 45 0 Fig.12 Quiescent Current vs. Ambient Temperature VIN=2.35V VC=2.7V 0.2 R1=1kΩ R2=1.4kΩ PQ070XZ01Z:IO=0.5A (VO=3V) 0.15 50 RL=∞Ω (IO=0A) 0 0.25 55 RL=3Ω (IO=1A) 10 5 Fig.11 Dropout Voltage vs. Ambient Temperature 60 VC=2.7V Ta=Room temp. R1=1kΩ R2=1.4kΩ (VO=3V) 20 CIN=0.33µF CO=47µF RL=6Ω (IO=0.5A) 65 PQ070XZ01Z 60 ei(rms)=0.5V f=120Hz VIN=5V VC=2.7V CO=47mF Ta=Room temp. R1=1kW R2=1.4kW (VO=3V) 55 50 45 40 100 0 0.25 0.5 0.75 Output current IO (A) 1 Low Power-Loss Voltage Regulators PQ070XZ5MZ/PQ070XZ01Z Fig.15 Typical Application DC input 1 VO 3 R2 VIN 2 CIN + CO 4 Load 5 R1 1kΩ High:Output ON Low or open:Output OFF ON/OFF signal Fig.16 Power Dissipation vs. Ambient Temperature (Typical Value) Power dissipation PD (W) 3 Cu area 740mm2 2 1 Cu area 180mm2 Cu area 100mm2 Cu area 70mm2 PWB PWB Cu 2 Cu area 36mm 0 –20 Material : Glass-cloth epoxy resin Size : 50×50×1.6mm Cu thickness : 35µm 0 20 40 60 Ambient temperature Ta (˚C) 80 Fig.17 Output Voltage Adjustment Characteristics 10 R1=1kΩ 9 Output voltage VO (V) 8 7 6 5 4 3 2 1 0 100 1 000 R2 (Ω) 10 000 Low Power-Loss Voltage Regulators ■ PQ070XZ5MZ/PQ070XZ01Z Setting of Output Voltage Output voltage is able to set from 1.5V to 7V when resistors R1 and R2 are attached to ➂, ➃, ➄ terminals. As for the external resistors to set output voltage, refer to the figure below and Fig.17. VO 3 R2 − 4 R1 + 5 Vref VO =Vref×(1+R2/R1) [R1=1kΩ, Vref.=.1.25V] 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). ● If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign Exchange and Foreign Trade Law of Japan, it is necessary to obtain approval to export such SHARP devices. ● 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. ● Contact and consult with a SHARP representative if there are any questions about the contents of this publication.