Datasheet Summary
Synchronous Rectifier Driver for Forward Converters
Features n N-Channel Synchronous Rectifier MOSFET Driver n Programmable Timeout Protection n Reverse Inductor Current Protection n Pulse Transformer Synchronization n Wide VCC Supply Range: 4.5V to 11V n 15ns Rise/Fall Times at VCC = 5V, CL = 4700pF n Undervoltage Lockout n Small SO-8 Package
Applications n 48V Input Isolated DC/DC Converters n Isolated Tele Power Supplies n High Voltage Distributed Power
Step-Down Converters n Industrial Control System Power Supplies n Automotive and Heavy Equipment
Description
The LTC®3900 is a secondary-side synchronous rectifier driver designed to be used in isolated forward converter...