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| Low Power-Loss Voltage Regulators PQ1Kxx3M2ZP Series PQ1Kxx3M2ZP Series Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators s q Features s Outline Dimensions 6 5 4 (Unit : mm) Compact surface mount package SOT-23L (3.4x2.2x1.2 mm) q Output current : MAX.300mA q Low power-loss (Dropout voltage : MAX.0.7 V at IO=300mA) q High ripple rejection (TYP. 70dB) q Built-in ON/OFF control function 1 2 3 0.320.16 (0.95)(0.95) 0 to 0.1 1.20.2 (0.3) 0.150.1 s q Applications 3.8 MAX (3.4) 2.20.2 1.4 MAX CD-ROM drives/DVD-ROM drives q Digital Still Cameras 3.30.3 Internal connection 1 6 2 Control circuit 5 3 4 1 3 25 DC input (VIN) GND ON/OFF control terminal (VC) 4 6 Noise reduction (Nr) DC output (VO) s 1 1 Absolute Maximum Ratings Parameter Symbol Vin Input voltage ON/OFF control terminal voltage Vc Output current Io Power dissipation PD Junction temperature Tj Operating temperature Topr Storage temperature Tstg Soldering temperature Tsol Rating 9 9 300 400 150 -30 to +80 -55 to +150 260(For 10s) 2 3 (Ta=25C) Unit V V mA mW C C C C 1 2 3 All are open except GND and applicable terminals. At mounted on PCB Overheat protection may operate at 125<=Tj<=150C. *Please refer to the chapter " Handling Precautions ". 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/ Notice 15 MAX Low Power-Loss Voltage Regulators PQ1Kxx3M2ZP Series s Electrical Characteristics Parameter Output voltage Load regulation Line regulation Symbol Vo RegL RegI TcVo RR Vno(rms) VI-O Vc(on) Ic(on) Vc(off) Iq Iqs (Unless otherwise specified, Vin=Vo(TYP.)+1.0V, Io=30mA, Vc=1.8V, Ta=25C) Conditions - Io=5mA to 300mA VIN=Vo(TYP.)+1V to Vo(TYP.)+6V(MAX. 9V) Io=10mA,Tj=-25 to +75C - 10Hz Temperature coefficient of output voltage Ripple rejection Output noise voltage Dropout voltage ON-state voltage for control ON-state current for control OFF-state voltage for control Quienscent current Output OFF-state dissipation current 6 4 5 Typical value at output voltage is 3.0V type. Input voltage when output voltage lowers 100m V from the voltage at Vin=Vo(TYP.)+1.0V. 6 In case of opening control terminal 3 , output voltage turns off. s Output Voltage Line-up Parameter PQ1K183M2ZP PQ1K213M2ZP PQ1K253M2ZP PQ1K303M2ZP PQ1K333M2ZP PQ1K343M2ZP PQ1K503M2ZP Symbol Conditions MIN. 1.740 2.040 2.440 2.940 3.234 3.332 4.900 7 Output voltage Vo - (VIN=Vo(TYP.)+1.0V,Io=30mA,Vc=1.8V,Ta=25C) Unit MAX. TYP. 1.860 1.8 2.160 2.1 2.560 2.5 V 3.060 3.0 3.366 3.3 3.468 3.4 5.100 5.0 7 It is available for every 0.1V (1.3V to 5V) Fig.1 Test Circuit 1 6 A Iq, Iqs 2 5 A IO VO V + 3 + 4 1F A IC(ON) 10F RL VC 0.01F Fig.2 Test Circuit for Ripple Rejection 1 6 + ei ~ + 2 5 + eo V ~ RL 3 1F VIN 4 10F VC 0.01F f=400Hz(sine wave) ei(rms)=100mV VC=1.8V VIN=VO(TYP)+1.0V IO=10mA RR=20log(ei(rms)/eo(rms)) Low Power-Loss Voltage Regulators Fig.3 Power Dissipation vs. Ambient Temperature 500 400 300 200 100 PQ1Kxx3M2ZP Series Fig.4 Overcurrent Protection Characteristics (Typical Value) 100 ;;;; ;; ; ;; ; Relative output voltage (%) Output voltage VO (V) Power dissipation PD (mW) 75 50 25 0 30 60 90 120 150 Ambient temperature Ta (C) Note) Oblique line portion:Overheat protection may operate in this area. 0 -30 0 0 0.1 0.2 0.3 0.4 Output current IO (A) 0.5 Fig.5 Output Voltage Fluctuation vs. Junction Temperature (PQ1K333M2ZP) (Typical Value) 80 Output voltage fluctuation VO (mV) Fig.6 Output Voltage vs. Input Voltage (PQ1K333M2ZP) (Typical Value) 4 Tj=25C 60 40 20 0 -20 -40 -60 VIN=4.3V IO=30mA VC=1.8V CO=10uF 3 RL= RL=11 2 RL=22 1 -80 -40 -20 0 20 40 60 80 100 120 140 Junction temperature Tj (C) 0 0 1 2 3 4 5 Input voltage VIN (V) 6 Fig.7 Circuit Operating Current vs. Input Voltage (PQ1K333M2ZP) (Typical Value) 30 Circuit operating current IBIAS (mA) Fig.8 Dropout Voltage vs. Junction Temperature (Typical Value) 0.40 0.35 Dropout voltage VI-O (V) Tj=25C 20 RL=11 0.30 0.25 0.20 0.15 0.10 0.05 VIN : =0.95VO IO=300mA 10 RL=22 0 0 1 RL= 2 3 4 5 Input voltage VIN (V) 6 0.00 -40 -20 0 20 40 60 80 100 120 140 Junction temperature Tj (C) Low Power-Loss Voltage Regulators Fig.9 Quiescent Current vs. Junction Temperature 200 180 160 140 120 100 80 60 40 20 VIN=VO (TYP)+1.0V VC=1.8V, IO=0A 0 -40 -20 0 20 40 60 80 100 120 140 Junction temperature Tj (C) PQ1Kxx3M2ZP Series Fig.10 Ripple Rejection vs. Input Ripple Frequency (PQ1K333M2ZP) (Typical Value) 80 70 Cn=0.1F Cn=0.01F No Cn Quiescent current Iq (A) Ripple rejection RR (dB) 60 50 40 30 20 10 0 0.1 Ta=25C, VIN=4.3V IO=10mA (RL=330) CO=10F 1 10 Input ripple frequency f (kHz) 100 Fig.11 Dropout Voltage vs. Output Current (PQ1K333M2ZP) (Typical Value) 300 Ta=25C,VC=1.8V, VIN : Difference between input voltage 250 when output voltage lowers 0.1V from VO(TYP.)+1.0V and output voltage 200 150 100 50 0 0 100 200 Output current IO (mA) 300 Fig.12 Output Peak Current vs. Junction Temperature (Typical Value) 0.60 0.55 Output peak current IOP (A) Dropout voltage VI-O (V) 0.50 0.45 0.40 0.35 0.30 VIN=VO(TYP.)+1.0V VC=1.8V 0.25 lOP:Output current when output voltage lowers 0.3V in comparison with the value at IO=30mA 0.20 -40 -20 0 20 40 60 80 100 120 140 Junction temperature Tj (C) s ON/OFF Operation 1 6 2 VIN CIN 3 5 CO 4 + Load 0.01F ON/OFF Signal High: Output ON Low or Open: Output OFF NOTICE q 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). q q q 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. 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. 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. q q q |
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