Datasheet Analog Devices LTC3877EUK#PBF — Ficha de datos

LTC3877
Dual Phase Step-Down
Synchronous Controller with VID Output Voltage
Programming and Low Value DCR Sensing
Features
Description
6-Bit Parallel VID (Voltage Identification) Inputs Set
Output Voltage from 0.6V to 1.23V in 10mV Steps
nn Output Voltage Range: 0.6V to 5V (Without VID)
nn Ultra Low Value DCR/R
SENSE Current Sensing
nn ±1% Maximum Total Regulation Voltage Accuracy
Over Temperature
nn Dual Differential Remote Sensing Amplifiers
nn t
ON(MIN) = 40ns, Capable of Very Low Duty Cycles at
High Frequency
nn Phase-Lockable Frequency from 250kHz to 1MHz
nn Current Mismatch Between Channels: 5% Max
nn Adjustable Soft-Start Current Ramping or Tracking
nn Multi-IC Operation Up To 12 Phases
nn Wide V Range: 4.5V to 38V
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