f e a t u r e s : output current - 3a maximum input voltage ? 12v adjustable output voltage or fixed 3 2 1 to-3p 1.5v, 1.8v, 2.5v, 2.85v, 3.3v, 3.6v, 5v current limiting and thermal protection standard 3-pin power packages applications: post regulator for switching dc/dc converter pin 1: gnd pin 2: vout pin 3: vin high efficiency liner regulators battery charger operating ratings: to-220 pin1: gnd pin2:vout pin3: vin junction temperature range: -10c to 125c ordering information: parameter number package LT1085 to-3p l t1085t to-220 block diagram l t1085d to-252 LT1085 3.0a low dropout positive regulator
LT1085 3.0a low dropout positive regulator
sy m b o l p a r a m e t e r c o n d i t i o n s min ty p m a x u n i t s vref reference voltage io=10ma, tj=25c, (vin-vout)=1.5v 1.225 1.250 1.275 v LT1085-adj i o =10ma,vout+1.5vLT1085 3.0a low dropout positive regulator thermal regulation ta=25c, 30ms pulse - 0.008 0.04 %/w output regu output regu output regu output regu line regu LT1085-xxx note3: quiescent current is defined as the mini output current required in maintaining regulation. at 12v input /output differential the device is quaranteed to regulate if the output current is greater than 10ma ripple rejection f=120hz, cout=25uf, tantalum, io=3a, vin=vout+3a 60 70 db
LT1085 3.0a low dropout positive regulator LT1085 LT1085 LT1085 LT1085 LT1085 LT1085 LT1085 LT1085 LT1085
LT1085 3.0a low dropout positive regulator
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