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UCC2580-1 - Single Ended Active Clamp/Reset PWM

General Description

The UCC3580 family of PWM controllers is designed to implement a variety of active clamp/reset and synchronous rectifier switching converter topologies.

Key Features

  • Provides Auxiliary Switch Activation Complementary 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).

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 Complementary 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 rectifier switching converter topologies.