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UCC28251 - PWM Controller

Texas Instruments

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Datasheet Details

Part number	UCC28251
Manufacturer	Texas Instruments
File Size	1.76 MB
Description	PWM Controller
Datasheet	UCC28251-etcTI.pdf

UCC28251 Product details

Description

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

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.

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Published: Apr 25, 2020 |