Operates With Secondary-Side PWM

Control typical operating circuit

Receives Isolated PWM Command Through

a Pulse-Edge-Transformer

Initial Free-Running Soft-Start Up with

Duty-Cycle Clamping

Up to 400-kHz Synchronizable Switching

Frequency

High-Current FET Drive (1.5-A Sink, 0.75-A

Source)

Overcurrent Protection

Undervoltage Lockout with 2-V Hysteresis

Low-Current Startup