Datasheet Analog Devices LTC3838IUHF-2#PBF — 数据表

LTC3838-2
Dual, Fast, Accurate
Step-Down DC/DC Controller with
External Reference Voltage and
Dual Differential Output Sensing
Description Features Wide VIN Range: 4.5V to 38V
n V
OUT1: 0.6V to 5.5V, ±0.67% Output Regulation
Accuracy, with Internal 0.6V VREFERENCE
n V
OUT2: 0.4V to 5.5V, ±4mV Regulation Accuracy, with
Differential External VREFERENCE Sensing
n Differential Remote Output Sensing; Up to ±500mV
(VOUT1) and ±200mV (VOUT2) Ground Deviations
n Fast Load Transient Response Without Clock Delay
n Detect Transient Release (DTR) Reduces V
OUT
Overshoot
n Frequency Programmable from 200kHz to 2MHz,
Synchronizable to External Clock
n t
ON(MIN) = 30ns, tOFF(MIN) = 90ns
n R …