Description
The LTC®7851/LTC7851-1 are quad output multiphase synchronous step-down switching regulator controllers that employ a constant frequency voltage mode architecture.
Features
- nn Operates with Power Blocks, DrMOS or External Gate Drivers and MOSFETs
nn Voltage Mode Control with Accurate Current Sharing nn ±0.75% 0.6V Voltage Reference nn Quad Differential Output Voltage Sense Amplifiers nn Multiphase Capability nn Phase-Lockable Fixed Frequency 250kHz to 2.25MHz nn Lossless Current Sensing Using Inductor DCR or
Precision Current Sensing with Sense Resistor or DrMOS with Integrated Current Sensing nn VCC Range: 3V to 5.5V nn VOUT Range: 0.6V to VCC.
- 0.5V nn Po.