Data Sheet
Digital Controller for Isolated Power Supply with PMBus Interface
ADP1051
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 over
voltage protection Extensive fault detection a...