UCC28521 Datasheet - Texas Instruments

Advanced PFC/PWM Combination Controller

UCC28521 Features

* D Provides Control of PFC and PWM Power Stages In One Device D Trailing-Edge PFC, Trailing-Edge PWM Modulation D Built-In Sequencing of PFC and PWM Turn-On D 2-A Source and 3-A Sink Gate Drive for Both PFC and PWM Stages D Typical 16-ns Rise Time and 7-ns Fall Time into 1-nF Loads PFC Features

UCC28521 General Description

The UCC28521 and UCC28528 combination PFC/PWM controllers provide complete control functionality for any off-line power system requiring compliance with the IEC1000 *3 *2 harmonic reduction requirements. By combining the control and drive signals for the PFC and the PWM stages into a s.

UCC28521 Datasheet (814.01 KB)

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Datasheet Details

Part number:

UCC28521

Manufacturer:

Texas Instruments ↗

File Size:

814.01 KB

Description:

Advanced pfc/pwm combination controller.
UCC28521, UCC28528 SLUS608D JANUARY 2005 REVISED NOVEMBER 2005 ADVANCED PFC/PWM COMBINATION CONTROLLER WITH TRAILINGĆEDGE/TRAILINGĆEDGE MOD.

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UCC28521 Advanced PFC PWM Combination Controller Texas Instruments

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UCC28521 Features

UCC28521 General Description

Datasheet Details

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