Datasheet Summary
Single Ended Active Clamp/Reset PWM
UCC1580-1,-2,-3,-4 UCC2580-1,-2,-3,-4 UCC3580-1,-2,-3,-4
Features
Provides Auxiliary Switch Activation plementary to Main Power Switch Drive
Programmable deadtime (Turn-on Delay) Between Activation of Each Switch
Voltage Mode Control with Feedforward Operation
Programmable Limits for Both Transformer Volt- Second Product and PWM Duty Cycle
High Current Gate Driver for Both Main and Auxiliary Outputs
Multiple Protection Features with Latched Shutdown and Soft Restart
Low Supply Current (100 mA Startup, 1.5 mA Operation)
DESCRIPTION
The UCC3580 family of PWM controllers is designed to implement a variety of active clamp/reset and synchronous...