ADP1051 - Analog Devices

ADP1051 Digital Controller

Versatile digital voltage mode controller High speed input voltage feedforward control 6 pulse-width modulation (PWM) logic outputs with 625 ps resolution Switching frequency: 49 kHz to 625 kHz Frequency synchronization as master and slave device Multiple energy saving modes Adaptive dead time compensation for efficiency optimization Low device power consum.

Features

GENERAL DESCRIPTION Versatile digital voltage mode controller High speed input voltage feedforward control 6 pulse-width modulation (PWM) logic outputs with 625 ps resolution Switching frequency: 49 kHz to 625 kHz Frequency synchronization as master and slave device Multiple energy saving modes Adaptive dead time compensation for efficiency optimization Low device power consumption: 100 mW typical Direct parallel control for power supplies without OR’ing devices Accurate droop current share Pre-bias startup Reverse current protection Conditional overvoltage protection Extensive fault detecti.