Datasheet Analog Devices LT3470HDDB#PBF — Datenblatt

LT3470
Micropower Buck Regulator
with Integrated Boost and
Catch Diodes
Description Features Low Quiescent Current: 26µA at 12VIN to 3.3VOUT
n Integrated Boost and Catch Diodes
n Input Range: 4V to 40V
n Low Output Ripple: 3V
5 50
0
–50 –25 125 BIAS Quiescent Current
(Bias > 3V) vs Temperature 50 300 100 3470 G03 VIN Quiescent Current
vs Temperature Top and Bottom Switch Current
Limits (VFB = 0V) vs Temperature 250 75
0
25
50
TEMPERATURE (°C) –25 0
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C) 3470 G04 0
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
3470 G06 3470 G05 SHDN Bias Current …