Datasheet Analog Devices LTC3861IUHE#PBF — 数据表

LTC3861
Dual, Multiphase Step-Down
Voltage Mode DC/DC Controller
with Accurate Current Sharing
Description Features Operates with Power Blocks, DrMOS or External
Gate Drivers and MOSFETs
n Constant-Frequency Voltage Mode Control with
Accurate Current Sharing
n ±0.75% 0.6V Voltage Reference
n Dual Differential Output Voltage Sense Amplifiers
n Multiphase Capability—Up to 12-Phase Operatio Programmable Current Limit
n Safely Powers a Prebiased Load
n Programmable or PLL-Synchronizable Switching
Frequency Up to 2.25MHz
n Lossless Current Sensing Using Inductor DCR or
Precision Current Sensing with Sense Resistor
n V
CC Range: 3V to 5.5V
n V Range: 3V to 24V
IN
n Power Good Output Voltage Monitor
n Output Voltage Tracking Capability
n Programmable Soft-Start …