LTC3861
Features
Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing Description n Operates with Power Blocks, Dr MOS 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 Operation n 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 VCC Range: 3V to 5.5V n VIN Range: 3V to 24V n Power Good Output Voltage Monitor n Output Voltage Tracking Capability n Programmable Soft-Start n Available in a 36-Pin 5mm × 6mm QFN Package
Applications n High Current Distributed Power Systems n DSP, FPGA and ASIC Supplies n Data and Tele Systems n Industrial Power Supplies
L, LT, LTC, LTM, Poly Phase, Linear...
