UCC28528 controller equivalent, advanced pfc/pwm combination controller.
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 a.
D High-Efficiency Server and DesktopSupplies
D High-Efficiency Telecom AC-DC Converter
DESCRIPTION
The UCC28521 and UCC.
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 t.
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