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UCC2891 - Active Clamp PWM Controller

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Description

D Low Output Jitter D Soft Stop Shutdown of MAIN and AUX D Ideal for Active Clamp/Reset Forward, Flyback Converters D Provides Complementary Auxiliary Driver with Programmable Deadtime (Turn-On Delay) between AUX and MAIN Switches D Peak Current-Mode Control with Cycle-by-Cycle Current Limi

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Datasheet Details

Part number UCC2891
Manufacturer Texas Instruments
File Size 1.27 MB
Description Active Clamp PWM Controller
Datasheet download datasheet UCC2891 Datasheet
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UCC2891, UCC2892 UCC2893, UCC2894 ą SLUS542F − OCTOBER 2003 − REVISED JULY 2009 CURRENTĆMODE ACTIVE CLAMP PWM CONTROLLER FEATURES DESCRIPTION D Low Output Jitter D Soft−Stop Shutdown of MAIN and AUX D Ideal for Active Clamp/Reset Forward, Flyback Converters D Provides Complementary Auxiliary Driver with Programmable Deadtime (Turn-On Delay) between AUX and MAIN Switches D Peak Current-Mode Control with Cycle-by-Cycle Current Limiting The UCC2891/2/3/4 family of PWM controllers is designed to simplify implementation of the various active clamp/reset switching power topologies. The UCC289x is a peak current-mode, fixedfrequency, high-performance pulse width modulator.
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