UCC38503 - BiCMOS PFC/PWM Combination Controller

Product Overview

Texas Instruments

Datasheet Details

Part number	UCC38503
Manufacturer	Texas Instruments
File Size	1.36 MB
Description	BiCMOS PFC/PWM Combination Controller
Datasheet	UCC38503 Datasheet
Note	This datasheet PDF includes multiple part numbers: UCC38503, UCC38500. Please refer to the document for exact specifications by model.
Additional preview pages of the UCC38503 datasheet.

Product details

Description

The UCC2850x family provides all of the control functions necessary for an active power-factorcorrected preregulator and a second-stage dc-to- dc converter.

Features

D Combines PFC and Downstream Converter Controls D Controls Boost Preregulator to Near-Unity Power Factor D Accurate Power Limiting D Improved Feedforward Line Regulation D Peak Current-Mode Control in Second Stage D Programmable Oscillator D Leading-Edge/Trailing-Edge Modulation for Reduced Output Ripple D Low Start-up Supply Current D Synchronized Second Stage Start-Up, with Programmable Soft-start D Programmable Second Stage Shutdown.

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Other Datasheets by Texas Instruments

UCC38500 - BiCMOS PFC/PWM Combination Controller
UCC38501 - BiCMOS PFC/PWM Combination Controller
UCC38502 - BiCMOS PFC/PWM Combination Controller
UCC3800 - Low-Power BiCMOS Current-Mode PWM Controllers
UCC3801 - Low-Power BiCMOS Current-Mode PWM Controllers
UCC3802 - Low-Power BiCMOS Current-Mode PWM Controllers

Published: Apr 25, 2020 |