Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series PQxxxEZ1HZ Series Low Voltage Operation Low Power-Loss Voltage Regulators ■ ■ Features 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 ● Low power-loss ● Built-in overcurrent and overheat protection functions (Unit : mm) Outline Dimensions ● 2.3±0.5 6.6MAX. 5.2 ±0.5 (0.5) (1.7) 5.5±0.5 Epoxy resin 015EZ1H MIN. 9.7MAX. 3 Applications 0.5+0.2 –0.1 Power supplies for personal computers and peripheral equipment ● Power supplies for various electronic equipment such as DVD player or STB ● ( 1 ■ 2 3 4 Model Line-up Output current 1.5A 1.5A 2 5 1 2 4 5 Absolute Maximum Ratings Parameter Symbol Rating ❇1 Input voltage VIN 10 ❇1 VC ON/OFF control terminal voltage 10 1.5 Output current IO ❇2 Power dissipation PD 8 ❇3 Junction temperature Tj 150 Operating temperature Topr −40 to +85 Storage temperature Tstg −40 to +150 Soldering temperature Tsol 260 (10s) 3 Specific IC 3 ■ ) : Typical dimensions 5 1 Output voltage 1.5V 1.8V 2.5V PQ015EZ1HZ PQ018EZ1HZ PQ025EZ1HZ 3V 3.3V PQ030EZ1HZ PQ033EZ1HZ (0.5) 4–(1.27) (0.9) 2.5 ■ (0 to 0.25) DC input (VIN) ON/OFF control terminal (VC) DC output (VO) NC GND (Ta=25°C) Unit 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 ■ Electrical Characteristics Parameter PQxxxEZ1HZ Series (Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=0.5A,VC=2.7V, Ta=25˚C) MIN. TYP. MAX. Unit Symbol Conditions Input voltage Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple Rejection ❇4 Dropout voltage ❇6 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 VIN VO RegL RegI TCVO RR VI-O VC (ON) IC (ON) VC (OFF) IC (OFF) Iq Iqs − − IO=5mA to 1.5A VIN=VO(TYP.)+1V to VO(TYP.)+6V Tj=0 to 125˚C, IO=5mA Refer to Fig.2 ❇5 IO=1.25A − − − VC=0.4V IO=0A IO=0A, VC=0.4V Refer to the table 1 Refer to the table 2 − 0.2 2 − 0.1 1 − − ±0.01 − 45 60 − − 1 2 − − 200 − − 0.8 − − − − 2 − 1 2 − 5 − V V % % %/˚C dB V V µA V µA mA µA ❇4 Applied for PQ030EZ1HZ, PQ033EZ1HZ ❇5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. ❇6 In case of opening control terminal 2 , output voltage turns off. Table.1 Input Voltage Line-up Model No. Symbol PQ015EZ1HZ PQ018EZ1HZ PQ025EZ1HZ PQ030EZ1HZ PQ033EZ1HZ VIN VIN VIN VIN VIN (Unless otherwise specified, condition shall be IO=0.5A,VC=2.7V, Ta=25˚C) MIN. TYP. MAX. Unit Conditions − − − − − 2.35 2.35 3 3.5 3.8 − − − − − 10 10 10 10 10 V V V V V Table.2 Output Voltage Line-up Model No. Symbol PQ015EZ1HZ PQ018EZ1HZ PQ025EZ1HZ PQ030EZ1HZ PQ033EZ1HZ VO VO VO VO VO (Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=0.5A,VC=2.7V, Ta=25˚C) MIN. TYP. MAX. Unit Conditions − − − − − 1.45 1.75 2.438 2.925 3.218 1.5 1.8 2.5 3 3.3 1.55 1.85 2.562 3.075 3.382 V V V V V Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series Fig.1 Test Circuit VIN VO 3 1 A VC 2 5 IC A 0.33µF V 47µF Iq A IO + RL Fig.2 Test Circuit for Ripple Rejection + 3 1 ~ ei IO 2 0.33µF VC 5 V ~ 47µF RL 2.7V VIN eo + f=120Hz (sine wave) ei(rms)=0.5V VIN=VO(TYP)+2V IO=0.3A RR=20log (ei(rms)/eo(rms)) ;;;; ; ;;;;;;; ;; ;;;;;; ;;; ;;;;;;;;; ; ; ; ; Fig.3 Power Dissipation vs. Ambient Temperature Fig.4 Overcurrent Protection Characteristics (Typical Value) (PQ015EZ1HZ) 10 5 0 –40 VIN=2.35V VIN=2.5V VIN=3V PD : With infinite heat sink –20 0 20 40 60 80 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. Output voltage VO (V) Power dissipation PD (W) 8 1.5 1 VIN=3.3V VIN=5V 0.5 0 0 0.5 1 1.5 2 Output current IO (A) Low Power-Loss Voltage Regulators Fig.5 Overcurrent Protection Characteristics (Typical Value) (PQ018EZ1HZ) 2 PQxxxEZ1HZ Series Fig.6 Overcurrent Protection Characteristics (PQ025EZ1HZ) 2.5 VIN=3V 1.5 Output voltage VO (V) Output voltage VO (V) VIN=2.35V VIN=2.5V VIN=3V 1 VIN=3.3V VIN=5V 0.5 0 2 VIN=3.3V VIN=3.6V 1.5 VIN=4.5V VIN=5V 1 0.5 0 0 0.5 1 1.5 2 Output current IO (A) 0 Fig.7 Overcurrent Protection Characteristics (PQ030EZ1HZ) 3 0.5 1 1.5 2 Output current IO (A) Fig.8 Overcurrent Protection Characteristics (PQ033EZ1HZ) 3 VIN=10V VIN=7V 2 VIN=10V Output voltage VO (V) Output voltage VO (V) VIN=7V VIN=5.5V 1 VIN=5V 0 0 0.5 1 1.5 2 Output current IO (A) Fig.10 Output Voltage vs. Junction Temperature (PQ018EZ1HZ) 1.85 VIN=2V VC=2.7V IO=0.5A 1.52 1.51 1.5 1.49 1.48 1.47 1.84 1.83 Output voltage VO (V) Output voltage VO (V) VIN=4.5V 0 1.55 1.53 1 0.5 1 1.5 2 Output current IO (A) Fig.9 Output Voltage vs. Junction Temperature (PQ015EZ1HZ) 1.54 VIN=5.5V VIN=5V VIN=4.5V 0 2 VIN=2.8V VC=2.7V IO=0.5A 1.82 1.81 1.8 1.79 1.78 1.77 1.46 1.76 1.45 –50 –25 0 25 50 75 100 125 Junction temperature Tj (˚C) 1.75 –50 –25 0 25 50 75 100 125 Junction temperature Tj (˚C) Low Power-Loss Voltage Regulators Fig.11 Output Voltage vs. Junction Temperature (PQ025EZ1HZ) Fig.12 Output Voltage vs. Junction Temperature (PQ030EZ1HZ) 2.525 3.05 VIN=3.5V VC=2.7V IO=0.5A 2.52 2.515 3.03 2.51 2.505 2.5 2.495 2.49 2.485 2.48 3.02 3.01 3 2.99 2.98 2.97 2.96 2.475 –50 –25 0 25 50 75 100 125 Junction temperature Tj (˚C) Fig.13 Output Voltage vs. Junction Temperature (PQ033EZ1HZ) 2.95 –50 –25 0 25 50 75 100 125 Junction temperature Tj (˚C) Fig.14 Output Voltage vs. Input Voltage (PQ015EZ1HZ) 3.35 2 VIN=4.3V VC=2.7V IO=0.5A 3.34 3.33 3.32 Output voltage VO (V) Output voltage VO (V) VIN=4V VC=2.7V IO=0.5A 3.04 Output voltage VO (V) Output voltage VO (V) PQxxxEZ1HZ Series 3.31 3.3 3.29 3.28 3.27 1.5 1 RL=∞Ω (IO=0A) RL=2Ω (IO=0.75A) RL=4Ω (IO=1.5A) 0.5 VC=2.7V Ta=Room temp. CIN=0.33µF, CO=47µF 3.26 3.25 –50 –25 0 25 50 75 100 125 Junction temperature Tj (˚C) Fig.15 Output Voltage vs. Input Voltage (PQ018EZ1HZ) 0 0 2 3 4 Input voltage VIN (V) 5 Fig.16 Output Voltage vs. Input Voltage (PQ025EZ1HZ) 2 3 1.5 1 Output voltage VO (V) Output voltage VO (V) 1 RL=∞Ω (IO=0A) RL=2.4Ω (IO=0.75A) RL=1.2Ω (IO=1.5A) 0.5 VC=2.7V Ta=Room temp. CIN=0.33µF, CO=47µF 0 0 1 2 3 4 Input voltage VIN (V) 2 RL=∞Ω (IO=0A) RL=1.67Ω (IO=0.75A) RL=3.3Ω (IO=1.5A) 1 VC=2.7V Ta=Room temp. CIN=0.33µF CO=47µF 0 5 0 1 2 3 4 Input voltage VIN (V) 5 Low Power-Loss Voltage Regulators Fig.17 Output Voltage vs. Input Voltage (PQ030EZ1HZ) PQxxxEZ1HZ Series Fig.18 Output Voltage vs. Input Voltage (PQ033EZ1HZ) 4 2 RL=∞Ω (IO=0A) RL=4Ω (IO=0.75A) RL=2Ω (IO=1.5A) 1 VC=2.7V Ta=Room temp. CIN=0.33µF CO=47µF 0 0 1 2 3 4 Input voltage VIN (V) 10 RL=2Ω (IO=0.75A) RL=∞Ω (IO=0A) 0 1 2 3 4 Input voltage VIN (V) 0 1 2 3 4 Input voltage VIN (V) 5 Fig.20 Circuit Operating Current vs. Input Voltage (PQ018EZ1HZ) VC=2.7V Ta=Room temp. CIN=0.33µF CO=47µF RL=1.2Ω (IO=1.5A) 10 RL=2.4Ω (IO=0.75A) RL=∞Ω (IO=0A) 0 0 1 2 3 4 Input voltage VIN (V) 5 Fig.22 Circuit Operating Current vs. Input Voltage (PQ030EZ1HZ) 30 VC=2.7V Ta=Room temp. CIN=0.33µF CO=47µF 20 RL=1.67Ω (IO=1.5A) RL=3.3Ω (IO=0.75A) 10 RL=∞Ω (IO=0A) 0 0 1 2 3 4 Input voltage VIN (V) 5 Circuit operating current IBIAS (mA) 30 Circuit operating current IBIAS (mA) 1 5 Fig.21 Circuit Operating Current vs. Input Voltage (PQ025EZ1HZ) RL=∞Ω (IO=0A) RL=4.4Ω (IO=0.75A) RL=2.2Ω (IO=1.5A) 0 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) RL=1Ω (IO=1.5A) VC=2.7V Ta=Room temp. CIN=0.33µF, CO=47µF 2 20 VC=2.7V Ta=Room temp. CIN=0.33µF CO=47µF 0 3 5 Fig.19 Circuit Operating Current vs. Input Voltage (PQ015EZ1HZ) 20 Output voltage VO (V) Output voltage VO (V) 3 20 VC=2.7V Ta=Room temp. CIN=0.33µF CO=47µF RL=2Ω (IO=1.5A) RL=4Ω (IO=0.75A) 10 RL=∞Ω (IO=0A) 0 0 1 2 3 4 Input voltage VIN (V) 5 Low Power-Loss Voltage Regulators Fig.23 Circuit Operating Current vs. Input Voltage (PQ033EZ1HZ) PQxxxEZ1HZ Series Fig.24 Dropout Voltage vs. Junction Temperature 0.4 VC=2.7V Ta=Room temp. CIN=0.33µF CO=47µF 20 0.35 RL=2.2Ω (IO=1.5A) RL=4.4Ω (IO=0.75A) 10 RL=∞Ω (IO=0A) Dropout voltage VI-O (V) Circuit operating current IBIAS (mA) 30 0.3 0.25 0.2 1 2 3 4 Input voltage VIN (V) 0.1 0.05 1.4 75 70 Ripple rejection RR (dB) Quiescent current Iq (mA) Fig.26 Ripple Rejection vs. Input Ripple Frequency PQ033EZ1HZ (VIN=4.3V) PQ030EZ1HZ (VIN=4V) 1.2 1 0.8 PQ025EZ1HZ (VIN=3.5V) PQ018EZ1HZ (VIN=2.8V) 0.6 PQ015EZ1HZ (VIN=2.5V) 0.4 0.2 VC=2.7V IO=0A 0 –50 –25 0 25 50 75 100 125 Junction temperature Tj (˚C) Fig.27 Ripple Rejection vs. Output Current 80 PQ015EZ1HZ (VIN=3.5V) 75 Ripple rejection RR (dB) 0 –50 –25 0 25 50 75 100 125 Junction temperature Tj (˚C) 5 Fig.25 Quiescent Current vs. Junction Temperature PQ018EZ1HZ (VIN=3.8V) PQ025EZ1HZ (VIN=4.5V) 70 65 PQ030EZ1HZ (VIN=5.0V) 60 PQ033EZ1HZ (VIN=5.3V) 55 50 ei(rms)=0.5V, f=120Hz VC=2.7V, CO=47µF Ta=Room temp. 45 40 0 0.25 0.5 0.75 1 1.25 Output current IO (A) 1.5 PQ030EZ1HZ 0.15 0 0 VC=2.7V IO=1.25A PQ033EZ1HZ PQ015EZ1HZ (VIN=3.5V) PQ018EZ1HZ (VIN=3.8V) 65 60 55 PQ030EZ1HZ (VIN=5.0V) PQ025EZ1HZ (VIN=4.5V) ei(rms)=0.5V 50 VIN=5V PQ033EZ1HZ (VIN=5.3V) 45 VC=2.7V IO=0.3A 40 CO=47µF Ta=Room temp. 35 0.1 1 10 Input ripple frequency f (kHz) 100 Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series Fig.28 Power Dissipation vs. Ambient Temperature (Typical Value) Power dissipation PD (W) 2.0 1.5 1.0 Cu area 740mm2 Cu area 180mm2 Cu area 100mm2 Cu area 70mm2 PWB Cu Cu area 36mm2 0.5 0 –40 ■ PWB Material : Glass-cloth epoxy resin Size : 50×50×1.6mm Cu thickness : 35µm –20 0 20 40 60 Ambient temperature Ta (°C) 80 Typical Application 1 VIN VO 3 CO 2 CIN + Load 5 ON/OFF signal High:Output ON Low or open:Output OFF 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.