UCC28251
UCC28251 is PWM Controller manufactured by Texas Instruments.
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SLUSBD8E
- FEBRUARY 2013
- REVISED DECEMBER 2014
UCC28251 Advanced PWM Controller With Prebias Operation
1 Features
- 1 Prebiased Startup
- Synchronous Rectifier Control Outputs with
Programmable Delays (Including Zero Delay Support)
- Voltage Mode Control with Input Voltage FeedForward or Current Mode Control
- Primary or Secondary-Side Control
- 3.3-V, 1.5% Accurate Reference Output
- Lower Minimum Operating Frequency
- 1% Accurate Cycle-by-Cycle Over Current Protection with Matched Duty Cycle Outputs
- Programmable Soft-Start and Hiccup Restart Timer
- Thermally Enhanced 4-mm x 4-mm...
