UCC3808A-2 Datasheet PDF - Texas Instruments Low-Power Current-Mode Push-Pull PWM Specs

UCC3808A-2 - Low-Power Current-Mode Push-Pull PWM

This page provides the datasheet information for the UCC3808A-2, a member of the UCC2808A-1 Low-Power Current-Mode Push-Pull PWM family.

Datasheet Summary

Description

The UCCx808A devices are a family of BiCMOS push-pull, high-speed, low-power, pulse-width modulators.

The UCCx808A contains all of the control and drive circuitry required for off-line or DC-to-DC fixed frequency current-mode switching power supplies with minimal external parts count.

Features

1 Dual-Output Drive Stages in Push-Pull Configuration.
Current-Sense Discharge Transistor to Improve Dynamic Response.
130-μA Typical Starting Current.
1-mA Typical Run Current.
Operation to 1 MHz.
Internal Soft Start.
On-Chip Error Amplifier With 2-MHz Gain Bandwidth Product.
On-Chip VDD Clamping.
Output Drive Stages Capable of 500-mA Peak- Source Current, 1-A Peak-Sink Current 2.

Datasheet Details

Part number	UCC3808A-2
Manufacturer	Texas Instruments
File Size	865.82 KB
Description	Low-Power Current-Mode Push-Pull PWM
Datasheet	UCC3808A-2 Datasheet
Additional preview pages of the UCC3808A-2 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design UCC2808A-1, UCC2808A-2, UCC3808A-1, UCC3808A-2 SLUS456F – APRIL 1999 – REVISED JULY 2018 UCCx808A Low-Power Current-Mode Push-Pull PWM 1 Features •1 Dual-Output Drive Stages in Push-Pull Configuration • Current-Sense Discharge Transistor to Improve Dynamic Response • 130-μA Typical Starting Current • 1-mA Typical Run Current • Operation to 1 MHz • Internal Soft Start • On-Chip Error Amplifier With 2-MHz Gain Bandwidth Product • On-Chip VDD Clamping • Output Drive Stages Capable of 500-mA Peak- Source Current, 1-A Peak-Sink Current 2 Applications • High-Efficiency Switch-Mode Power Supplies • Telecom DC-to-DC Converters • Point-of-Load Power Modules • Low-Cost Push-Pull and Half-Bridge

Published: Sep 26, 2019 |