Part UCC2808-1
Description Low Power Current Mode Push-Pull PWM
Manufacturer Texas Instruments
Size 1.02 MB
Texas Instruments

UCC2808-1 Overview

Description

The UCCx808-x is a family of BiCMOS push-pull, high-speed, low-power, pulse-width modulators. The UCCx808 contains all of the control and drive circuitry required for offline or DC-to-DC fixed frequency current-mode switching power supplies with minimal external parts count.

Key Features

  • 1 Dual Output Drive Stages in Push-Pull Configuration
  • 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