Datasheet4U Logo Datasheet4U.com

UCC3808-2 Datasheet Low Power Current Mode Push-pull Pwm

Manufacturer: Unitrode

Overview: Low Power Current Mode Push-Pull PWM UCC1808-1/-2 UCC2808-1/-2.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The UCC3808 is a family of BiCMOS push-pull, high-speed, low power, pulse width modulators.

The UCC3808 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.

The UCC3808 dual output drive stages are arranged in a push-pull configuration.

Key Features

  • 130µA Typical Starting Current.
  • 1mA Typical Run Current.
  • Operation to 1MHz.
  • Internal Soft Start.
  • On Chip Error Amplifier With 2MHz Gain Bandwidth Product.
  • On Chip VDD Clamping.
  • Dual Output Drive Stages In Push-Pull Configuration.
  • Output Drive Stages Capable Of 500mA Peak Source Current, 1A Peak Sink Current BLOCK.

UCC3808-2 Distributor