Datasheet Analog Devices LT8611EUDD#PBF — 数据表

LT8611
42V, 2.5A Synchronous
Step-Down Regulator with
Current Sense and 2.5µA
Quiescent Current
DESCRIPTION FEATURES
Rail-to-Rail Current Sense Amplifier with Monitor
nn Wide Input Voltage Range: 3.4V to 42V
nn Ultralow Quiescent Current Burst Mode® Operation:
nn 2.5μA I Regulating 12V to 3.3V
Q
IN
OUT
nn Output Ripple < 10mV
P-P
nn High Efficiency Synchronous Operation:
nn 96% Efficiency at 1A, 5V
OUT from 12VIN
nn 94% Efficiency at 1A, 3.3V
OUT from 12VIN
nn Fast Minimum Switch-On Time: 50ns
nn Low Dropout Under All Conditions: 200mV at 1A
nn Allows Use of Small Inductors …