UCC28251 - PWM Controller

Product Overview

Texas Instruments

Part number	UCC28251
Manufacturer	Texas Instruments
File Size	1.76 MB
Description	PWM Controller
Datasheet	UCC28251 Datasheet
Additional preview pages of the UCC28251 datasheet.

The UCC28251 PWM controller is designed for high power density applications that may have stringent prebiased startup requirements.

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.

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Published: Apr 25, 2020 |