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| Low Power-Loss Voltage Regulators PQ1Lxx3M2SP Series PQ1Lxx3M2SP Series Compact Surface Mount Type, Low Output Current, Low Power-Loss Voltage Regulators I G Features I Outline Dimensions 1.60.2 0.420.1 (Unit : mm) 2.50.2 Applications 1 0.420.1 2 0.470.1 4.50.2 3 0.420.1 CD-ROM drives G DVD-ROM drives G Digital Still Cameras G 0.90.2 I L 1.50.2 1.50.2 Internal connection 4 1.50.2 4.30.3 Compact surface mount package SOT-89 (4.5x4.3x1.5 mm) G Output current : MAX.300mA G Power dissipation : MAX.900mW G Low power-loss (Dropout voltage : MAX.0.7 V at IO=300mA) G High ripple rejection (TYP. 70dB) G Built-in output ON/OFF control function 0.420.1 5 2 0.420.1 0.90.2 4 0.40.05 Lot No. (DIN standard) 5 Control circuit I 1 1 Absolute Maximum Ratings (Ta=25C) Unit V V mA mW C C C C 3 2 1 2 3 2 3 Symbol Rating Parameter Input voltage 16 VIN ON/OFF control terminal voltage VC 16 Output current IO 300 Power dissipation PD 900 Junction temperature Tj 150 Operating temperature Topr -30 to + 80 Storage temperature Tstg -55 to +150 Soldering temperature Tsol 260(For 10s) 1 Noise reduction (Nr) GND ON/OFF control terminal (VC) 4 5 DC input (VIN) DC output (VO) 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 ". 50 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 PQ1Lxx3M2SP Series I Electrical Characteristics (Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=0.5A,VC=2.7V, Ta=25C) Symbol VO RegL RegI TCVO RR Vno(rms) Vi-o VC(ON) IC(ON) VC(OFF) Iq Iqs Conditions - Io=5mA to 300mA Vin=Vo(TYP.)+1V to Vo(TYP.)+6V Io=10mA, Tj=-25 to +75C - 10Hz 4 5 6 Typical value at output voltage is 3.0V type. Input voltage when output voltage lowers 100mV from the voltage at Vin=Vo(TYP.)+1.0V. In case of opening control terminal 3 , output voltage turns off. I Output Voltage Line-up Symbol VO Conditions - (VIN=VO(TYP.)+1.0V, IO=30mA, VC=1.8V, Ta=25C) MIN. 2.440 2.940 3.234 4.900 TYP. 2.5 3.0 3.3 5.0 MAX. 2.560 3.060 3.366 5.100 Unit V Parameter PQ1L253M2SP PQ1L303M2SP Output voltage PQ1L333M2SP PQ1L503M2SP Fig.1 Test Cirsuit 4 Iq,Iqs VIN A + 1F A VC IC(ON) 5 A 10F + V RL IO VO 3 2 1 0.01F Fig.2 Test Circuit for Ripple Rejection 4 ei + VIN 1F VC 3 2 1 0.1F 10F + RL V 5 + eo 51 Low Power-Loss Voltage Regulators Fig.3 Power Dissipation vs. Ambient 1000 Temperature Power dissipation PD (mW) 800 600 400 200 0 -30 PQ1Lxx3M2SP Series Fig.4 Overcurrent Protection Characteristics (Typical Value) 100 ;;; ;;; ;;; ;;; Relative output voltage (%) 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 0 0.1 0.2 0.3 0.4 Output current IO (A) 0.5 Fig.5 Output Voltage Fluctuation vs. Junction Temperature (PQ1L333M2SP) (Typical Value) 80 Output voltage fluctuation VO (mV) Fig.6 Output Voltage vs. Input Voltage (PQ1L333MS2SP) (Typical Value) 4 Tj=25C Output voltage VO (V) 3 RL= RL=11 2 RL=22 1 60 40 20 0 -20 -40 -60 VIN=4.3V IO=30mA VC=1.8V CO=10uF -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 (PQ1L333M2SP) (Typical Value) 30 Fig.8 Dropout Voltage vs. Junction Temperature (Typical Value) 0.40 0.35 Circuit operating current IBIAS (mA) Tj=25C 20 RL=11 Dropout voltage VI-O (V) 0.30 0.25 0.20 0.15 0.10 0.05 VIN : Input voltage shall be the value when output voltage is 95% in comparison with the initial value 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) 52 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) PQ1Lxx3M2SP Series Fig.10 Ripple Rejection vs. Input Ripple Frequency (PQ1L333M2SP) (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 (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) I ON/OFF Operation 4 5 CO VIN CIN 3 2 0.01F 1 + Load ON/OFF Signal High: Output ON Low or Open: Output OFF 53 NOTICE 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. 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). G G G 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. G G |
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