50 low power-loss voltage regulators pq1lxx3m2sp series pq1lxx3m2sp series compact surface mount type, low output current, low power-loss voltage regulators outline dimensions (unit : mm) features compact surface mount package sot-89 (4.5 4.3 1.5 mm) output current : max.300ma power dissipation : max.900mw low power-loss (dropout voltage : max.0.7 v at i o =300ma) high ripple rejection (typ. 70db) built-in output on/off control function applications cd-rom drives dvd-rom drives digital still cameras ?lease refer to the chapter " handling precautions ". absolute maximum ratings notice in the absence of confirmation by device specification sheets,sharp takes no responsibility for any defects that may occu r 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 a ny sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/ noise reduction (n r ) gnd on/off control terminal (v c ) dc input (v in ) dc output (v o ) internal connection control circuit 1 2 5 3 4 0.42 0.1 0.42 0.1 0.42 0.1 0.42 0.1 0.47 0.1 0.42 0.1 1.6 0.2 4.5 0.2 1 23 5 4 2 lot no. (din standard) 0.4 0.05 1.5 0.2 1.5 0.2 1.5 0.2 0.9 0.2 2.5 0.2 0.9 0.2 4.3 0.3 l 1 2 3 4 5 parameter symbol rating unit ? 1 all are open except gnd and applicable terminals. ? 2 at mounted on pcb ? 3 overheat protection may operate at 125<=t j <=150 ? c. (t a =25 ? c) v in v c i o p d t j t opr t stg t sol 16 16 300 900 150 30 to + 80 55 to +150 260(for 10s) v v ma mw ? c ? c ? c ? c on/off control terminal voltage output current power dissipation junction temperature operating temperature storage temperature soldering temperature input voltage ? 1 ? 1 ? 2 ? 3
51 low power-loss voltage regulators pq1lxx3m2sp series electrical characteristics output voltage line-up fig.1 test cirsuit fig.2 test circuit for ripple rejection load regulation output voltage line regulation 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 parameter symbol conditions min. typ. max. unit (unless otherwise specified, condition shall be v in = v o (typ.) + 1v, i o = 0.5a,v c = 2.7v, ta=25 ? c) 1.8 v o r eg l r eg i t c v o rr v no(rms) v i o v c(on) i c(on) v c(off) i q i qs io=5ma to 300ma vin=vo(typ.)+1v to vo(typ.)+6v io=10ma, tj= 25 to +75 ? c 10hzPQ1L333M2SP pq1l503m2sp parameter symbol conditions min. typ. max. unit 2.440 2.940 3.234 4.900 v o 2.5 3.0 3.3 5.0 2.560 3.060 3.366 5.100 v (v in =v o (typ.)+1.0v, i o =30ma, v c =1.8v, t a =25 ? c) a + v in v c ic(on) 0.01 f a iq,iqs + 10 f rl a i o v 4 2 3 5 1 v o 1 f + v in v c 0.1 f ei + 10 f rl eo 1 f v + 4 2 3 5 1
52 low power-loss voltage regulators pq1lxx3m2sp series fig.7 circuit operating current vs. input voltage (PQ1L333M2SP) (typical value) fig.8 dropout voltage vs. junction temperature (typical value) fig.3 power dissipation vs. ambient temperature fig.4 overcurrent protection characteristics (typical value) fig.5 output voltage fluctuation vs. junction temperature (PQ1L333M2SP) (typical value) fig.6 output voltage vs. input voltage (pq1l333ms2sp) (typical value) ambient temperature t a ( ? c) power dissipation p d (mw) 30 0 30 60 150 120 90 200 0 400 800 600 1000 note) oblique line portion:overheat protection may operate in this area. output current i o (a) relative output voltage (%) 0 0.1 0.2 0.5 0.4 0.3 25 0 50 75 100 junction temperature t j ( ? c) output voltage fluctuation ? v o (mv) 20 0 20 40 140 100 120 80 60 40 60 80 0 20 40 20 60 80 40 v in =4.3v i o =30ma v c =1.8v c o =10uf input voltage v in (v) output voltage v o (v) 12 6 5 4 3 1 0 2 3 4 0 t j =25 ? c r l = r l =11 ? r l =22 ? input voltage v in (v) circuit operating current i bias (ma) 12 6 5 4 3 10 0 20 30 0 r l =11 ? r l =22 ? r l = t j =25 ? c junction temperature t j ( ? c) dropout voltage v i o (v) 0 20 20 140 120 80 100 40 60 0.10 0.15 0.00 0.05 0.20 0.25 0.35 0.30 0.40 40 v in : input voltage shall be the value when output voltage is 95% in comparison with the initial value i o =300ma
53 low power-loss voltage regulators pq1lxx3m2sp series fig.9 quiescent current vs. junction temperature fig.10 ripple rejection vs. input ripple frequency (PQ1L333M2SP) (typical value) fig.11 dropout voltage vs. output current (typical value) fig.12 output peak current vs. junction temperature (typical value) on/off operation junction temperature t j ( ? c) quiescent current i q ( a) 0 20 20 140 120 80 100 40 60 60 80 0 20 40 100 120 180 160 140 200 40 v in =v o (typ)+1.0v v c =1.8v, i o =0a input ripple frequency f (khz) ripple rejection rr (db) 1 10 100 30 0 10 20 40 50 70 60 80 0.1 t a =25 ? c, v in =4.3v i o =10ma (rl=330 ? ) c o =10 f c n =0.1 f no c n c n =0.01 f output current i o (ma) dropout voltage v i o (v) 100 200 300 100 0 50 150 250 200 300 0 t a =25 ? c,v c =1.8v, v in : difference between input voltage when output voltage lowers 0.1v from v o (typ.)+1.0v and output voltage junction temperature t j ( ? c) output peak current i op (a) 20 40 60 80 100 120 140 0.30 0.20 0.25 0.35 0.55 0.50 0.45 0.40 0.60 40 20 0 v in =v o (typ.)+1.0v v c =1.8v l op :output current when output voltage lowers 0.3v in comparison with the value at i o =30ma 5 3 v in c in 0.01 f c o + load 2 1 4 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.
|
