Part LTC3861-1
Description Multiphase Step-Down Voltage Mode DC/DC Controller
Manufacturer Linear Technology
Size 1.18 MB
Linear Technology
LTC3861-1

Overview

  • Operates with Power Blocks, DrMOS or External Gate Drivers and MOSFETs
  • Constant-Frequency Voltage Mode Control with Accurate Current Sharing n ±0.75% 0.6V Voltage Reference
  • Differential Remote Output Voltage Sense Amplifier
  • Multiphase Capability-Up to 12-Phase Operation
  • Programmable Current Limit
  • Safely Powers a Prebiased Load
  • Programmable or PLL-Synchronizable Switching Frequency Up to 2.25MHz
  • Lossless Current Sensing Using Inductor DCR or Precision Current Sensing with Sense Resistor
  • VCC Range: 3V to 5.5V
  • VIN Range: 3V to 24V