Datasheet Linear Technology LTC3870IUF-1#PBF — 数据表

LTC3870-1
PolyPhase Step-Down
Slave Controller for Digital
Power System Management
Description Features
LTC3887-1 Phase Extender
nn Operates with Power Blocks, DrMOS or External
Gate Drivers and MOSFETs
nn Cascade with Multiple Chips for Very Large Current
Applications
nn Accurate PolyPhase Current Sharing
nn EXTV
CC Capable of 5V to 14V Input
nn Wide V Range: 4.5V to 60V
IN
nn Wide Output Voltage Range : 0.5V to 14V
nn Wide SYNC Frequency Range: 100kHz to 1MHz
nn Pin Programmable CCM/DCM Operation
nn Pin Programmable Phase-Shift Control
nn Available in a 24-Pin (4mm × 4mm) QFN Package
nn Applications The LTC®3870-1 is a PolyPhase® step-down slave controller specially designed for multiphase operation with LTC's
digital power system management DC/DC controllers. It
provides a small and cost effective solution for supplying very large currents by cascading it with a LTC3887-1 …