Low Power-Loss Voltage Regulators. (Ta=25 C) V V ma mw C C C C

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1 Low Power-Loss oltage Regulators PQR Series PQR Series Low Output Current, Compact Surface Mount Type Low Power-Loss oltage Regulators Features Compact surface mount package(. x 2.2 x.2mm) Low power-loss (Dropout voltage: TYP../MAX..2 at Io=mA) High ripple rejection(typ.55db) Low current operation type (Dissipation current at no load: TYP. 7µA) Built-in ON/OFF control function (Dissipation current at OFF-state: MAX..µA) Overcurrent, overheat protection functions Applications Cellular phones Cordless phones Personal information tools(pda) Cameras/Camcoders PCMCIA cards for notebook PCs Outline Dimensions 5 R 2.2±. (.95) (.95).8MAX (.) 2.2±.2.MAX ~..2±.2.5±. (.) ( ) :Typical dimensions.2min.2min.±. (Unit : mm) 5 MAX Model Line-ups Output oltage Model No. PQR22 PQR PQR27 PQR28 PQR29 PQR PQR PQR Output oltage It is available for every.(.8 to 5.5) Model No. PQR PQR PQR8 PQR PQR7 PQR9 PQR5 PQR52 Internal connection diagram Specific IC ON/OFF control terminal(c) GND Noise reduction (Nr) DC output (o) DC input (IN) Absolute Maximum Ratings 2 Parameter Symbol Rating Unit Input voltage ON/OFF control terminal voltage Output current Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature IN c Io PD Tj Topr Tstg Tsol 2 5 to 8 55 to 5 2 (For s) ma mw All are open except GND and applicable terminals. 2 At mounted on PCB Overheat protection may operate at <=Tj<=5. (Ta=) 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

2 Low Power-Loss oltage Regulators PQR Series Electrical Characteristics Parameter Symbol Conditions MIN. TYP. MAX. Unit Output voltage O Refer to the following table. Output current 5 ma Recommended output current ma Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Output noise voltage Dropout voltage 7 ON-state voltage for control ON-state current for control OFF-state voltage for control Quiescent current Output OFF-state dissipation current Response time(rise time) Noise control terminal voltage IN=o (TYP). 5 Output current shall be the value when output voltage lowers. from the voltage at Io=mA. Dropout voltage when output voltage lowers 5% from the voltage at IN=o. 7 In case that the control terminal is non-connection, output voltage should be OFF-state. IO RegL RegI TCO RR no(rms) i-o() i-o(2) C(ON) IC(ON) C(OFF) 8 In case of PQR, PQR5, PQR8, IN minimum=2. Iq Iqs Tr (Unless otherwise specified, Io=mA, c=.8, Ta=) 8 2 IO=5mA to ma IO=5mA to ma IO=5mA to 5mA m i=o(typ) to O(TYP). 2 m IO=mA, Tj= to 75.5 m/ 55 db Hz<f<kHz, Cn=.µF, IO=mA Refer to the following table. µ IO=mA,..2 IO=5mA, C=.8 2 µa. IO=mA 7 5 µa IN=8, C=.. µa IO=mA, C=.8. ms. Output oltage Line-ups (IN=o(TYP)., Io=mA, c=.8, Ta=) Model No. Symbol MIN. TYP. MAX. Unit PQR PQR5 PQR8 PQR22 PQR PQR27 PQR28 PQR29 PQR PQR PQR2 PQR PQR PQR5 PQR PQR7 PQR8 PQR PQR2 PQR7 PQR9 PQR5 PQR52 O Output Noise oltage Line-ups (IN=o(TYP)., Io=mA, c=.8, Cn=.µF, Hz<f<kHz, Ta=) Model No. Symbol MIN. TYP. MAX. Unit PQR PQR5 PQR8 PQR22 PQR PQR27 PQR28 PQR29 PQR PQR PQR2 PQR PQR PQR5 PQR PQR7 PQR8 PQR PQR2 PQR7 PQR9 PQR5 PQR52 no(rms) µ

3 Low Power-Loss oltage Regulators PQR Series Fig. Test Circuit Fig. 2 Test Circuit of Ripple Rejection A Iq, Iqs IN µf A Ic(ON) c.µf A µf RL IO O ei IN µf c.µf µf RL eo f=hz(sine wave) ei(rms)=m IN=o(TYP). Io=mA RR=2 log(ei(rms)/eo(rms)) Fig. 5 Power Dissipation vs. Ambient Temperature Fig. Overcurrent Protection Characteristics (Typical alue) Power dissipation PD (mw) 2 PD Relative output voltage (%) Ambient temperature Ta () Note) Oblique line portion : Overheat protection may operate in this area Output current IO (A) Note) Oblique line portion : Overheat protection may operate in this area. Fig. 5 Output voltage deviation O (m) Output oltage Deviation vs. Junction Temperature (PQR) (Typical alue) IN=. IO=mA C=.8 CO=µF Junction temperature Tj () Fig. Output voltage o() Output oltage vs. Input oltage (PQR) (Typical alue) CIN=µF CO=µF RL= RL=Ω RL=2Ω Input voltage IN()

4 Low Power-Loss oltage Regulators PQR Series Fig. 7 Circuit operating current Ibias (ma). 5.. Fig. 9 Quiescent current Iq (µa) Circuit Operating Current vs. Input oltage (PQR) (Typical alue) RL=2Ω RL=Ω CIN=µF CO=µF. 5. RL=. 5. Input voltage IN () Quiescent Current vs. Junction Temperature IN=o(TYP)., c=.8, Io=A Junction temperature Tj () Fig. Dropout oltage vs. Output Current Dropout voltage i-o (m) Ta=, C=.8, IN : oltage when output voltage is 95% Output current Io (ma) Fig. 8 Dropout oltage vs. Junction Temperature (PQR) (Typical alue). IN : oltage when output voltage is 95%.5 Dropout voltage i-o () i-o(2) : Io=5mA i-o() : Io=mA Junction temperature Tj () Fig. Ripple Rejection vs. Input Ripple Frequency 8 Ta=, IN=., 7 Io=mA (Ω), Co=µF Ripple rejection RR (db) 5 2 Cn=.µF Cn : No. Input ripple frequency f (khz) Fig.2 Output Peak Current vs. Junction Temperature. IN : o(typ)., c=.8, Iop : Output current when output voltage lowers. in comparison with the value at Io=mA. Output peak current Iop(A) Junction temperature Tj ()

5 Low Power-Loss oltage Regulators PQR Series ON/OFF Operation IN CIN.µF o CO Load ON/OFF signal High : Output ON Low or Open : Output OFF

6 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 --- arious 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.