specifications of any and all sanyo semiconductor co.,l td. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer ' s products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' sproductsor equipment. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, av equipment, communication device, office equipment, industrial equ ipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of re liability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use. 93010 sy/61009 ms 20090601-s00002 no.a1496-1/7 lv59018m overview the lv59018m is a constant-voltage power supply ic incorpor ating the output on/off function, which offers advantages such as small current drain wh en output off and saves power dissipation of the equipment. features ? 1.8v output ? output voltage on/off function with the control pin (active, high) ? output current of 1a obtainable (v in 1, v in 2 2.8v) ? small current drain (1 a max) when output off and optimum for power saving ? mfp8 (200mil) package, ensuring easy mounting design ? full compliment of protection circuits incorporated (including overcurrent protection, thermal protection) specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit v in 1 v in 1 pin 6.2 v maximum power supply v in 2 v in 2 pin 6.2 v allowable power dissipation pd max mounted on a specified board.* 1.45 w operating temperature topr -30 to +85 c storage temperature tstg -40 to +125 c * specified board: 50mm 50mm 1.6mm, glass epoxy both sides recommended operating ranges at ta = 25 c parameter symbol conditions ratings unit v in 1 v in 1 pin 1.9 to 6 v power supply v in 2 v in 2 pin 1.9 to 6 v output current i o 0 to 1 a bi-cmos lsi 1.8v constant-voltage power supply ic orderin g numbe r : ena1496a
lv59018m no.a1496-2/7 electrical characteristics at ta = 25 c, v in 1 = v in 2 = 3v ratings parameter symbol conditions min typ max unit current drain i vin ldo on 110 160 a standby current i stby ctl = low 1 a output output voltage v o i o = 10ma 1.767 1.8 1.836 v vdrop1_1 i o = 1a 1 v dropout voltage vdrop1_2 i o = 0.3a 0.4 v load regulation v ld i o = 5ma to 1a 10 50 mv line regulation v ln v in 1 = v in 2 = 1.9v to 6v, i o = 10ma 10 50 mv voltage temperature coefficient vt ta = -30 to +85 c, i o = 10ma * 100 ppm/ c ripple rejection v rl i o = 10ma, vrpp=1v, f rr = 1khz * 65 db output noise voltage v on 20hz < f < 20khz * 100 vrms ctl pin high level voltage v ctl h 1.5 5 v low level voltage v ctl l 0 0.3 v input current i ctl v ctl = 6v 8.5 a * design guarantee package dimensions unit : mm (typ) 3372 sanyo : mfp8(200mil) 5.0 4.4 6.0 12 8 0.15 0.35 1.27 (0.65) 1.7 max (1.5) (2.6) (3.4) 0.05 0.43 top view side view side view bottom view -30 0 20 40 60 80 100 0 2.0 1.5 1.0 0.5 pd max -- ta 1.45 0.58 -20 85 ambient temperature, ta -- c allowable power dissipation, pd max -- w specified board: 50 501.6mm 3 glass epoxy both sides.
lv59018m no.a1496-3/7 pin assignment 1v in 1 2nc 3v in 2 4ctl 5 6 7 8 gnd nc v o nc top view lv59018m specified board (top side) specified board (bottom side) note: the substrate is common with lv59012m. block diagram 1 v in 1 v in 2 ctl gnd 3 4 signal power supply current limit bandgap reference thermal protection 8 6 v o 4.7f 10f pins 2,5,7 nc connect and use v in 1 and v in 2.
lv59018m no.a1496-4/7 pin function pin no. pin name function equivalent circuit 1 v in 1 power system supply pin. 6 v o output voltage pin. 1 v in 1 6 v o 8 gnd 300 2 nc no contact. 3 v in 2 signal system power supply pin. 4 ctl on/off control pin. v in 2 4 8gnd 10k 1.5m 3 ctl 5 nc no contact. 7 nc no contact. 8 gnd ground pin. i vin -- ta i stby -- ta v ln -- ta v in 1 = v in 2 = 3v v in 1 = v in 2 = 3v -40 -20 0 20 40 60 80 100 -40 -20 0 20 40 60 80 100 130 90 100 110 120 0.100 0 0.025 0.050 0.075 ambient temperature, ta -- c ambient temperature, ta -- c ambient temperature, ta -- c ambient temperature, ta -- c current drain, i vin -- a standby current, i stby -- a line regulation, v ln -- mv load regulation, v ld -- mv v ln -- ta v in 1 = v in 2 = 1.9~6v i o = 10ma -40 -20 0 20 40 60 80 100 3.00 0 0.75 1.50 2.25 v ld -- ta v in 1 = v in 2 = 3v i o = 5ma~1a -40 -20 0 20 40 60 80 100 6 2 4 5 3
lv59018m no.a1496-5/7 100 0 20 40 60 80 0.01 0.1 1 10 100 23 57 23 57 23 57 23 57 ambient temperature, ta -- c ambient temperature, ta -- c output voltage, v o -- v clt threshold voltage, v clt th -- v output voltage, v o -- v ambient temperature, ta -- c clt input current, i clt -- a output current, i o -- a ripple rejection, v rl -- db ripple frequency, f rr -- khz -40 -20 0 20 40 60 80 100 -40 -20 0 20 40 60 80 100 vdrop1_1 -- ta vdrop1_2 -- ta 0.80 0.20 0.35 0.50 0.65 0.20 0 0.05 0.10 0.15 i o = 1a i o = 0.3a ambient temperature, ta -- c ambient temperature, ta -- c -40 -20 0 20 40 60 80 100 v o -- ta v in 1 = v in 2 = 3v i o = 10ma 1.810 1.790 1.795 1.800 1.805 -40 -20 0 20 40 60 80 100 v clt th -- ta 1.25 0.50 0.75 1.00 v in 1 = v in 2 = 3v -40 -20 0 20 40 60 80 100 6 0 1.5 3.0 4.5 i ctl -- ta v ctl = 6v 2.0 0 0.5 1.0 1.5 v o -- i o 0 0.5 1.0 1.5 2.0 v in 1 = v in 2 = 3v vrpp = 1v i o = 10ma v rl -- f rr dropout voltage, vdrop1_1 -- v dropout voltage, vdrop1_2 -- v
lv59018m no.a1496-6/7 ctl on ctl off input response output voltage, v o -- v input voltage, v in -- v output voltage, v o -- v ctl input voltage, v clt -- v output voltage, v o -- v ctl input voltage, v clt -- v load response load response output voltage, v o -- v output voltage, v o -- v output current, i o -- a output current, i o -- a t -- s2 0 s / div 800 600 400 200 0 1.9 1.7 1.8 t -- s2 0 s / div 200 150 100 50 0 1.82 1.78 1.80 50ma ? 150ma t -- s 100s / div 7 6 5 4 1.80 1.15 1.85 tr,tf = 5s i o = 100ma 4 2 0 1.0 0 0.5 1.5 t -- ms 0.2ms / div i o = 0ma 2.0 4 2 0 1.0 0 0.5 1.5 t -- ms 1ms / div i o = 0ma 2.0 100ma ? 600ma
lv59018m ps no.a1496-7/7 sanyo semiconductor co.,ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-qual ity high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. it is possible that these probabilistic failures or malfunction could give rise to acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. when designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. upon using the technical information or products descri bed herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equi pment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. in the event that any or all sanyo semiconductor c o.,ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities conc erned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any in formation storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. radiation pad ? radiation pad is high impedance and connected with a substrate of ic . ? use radiation pad by gnd or opening. this catalog provides information as of september, 2010. specifications and information herein are subject to change without notice.
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