UCC1808-1 - Low Power Current Mode Push-Pull PWM

Unitrode

Datasheet Details

Part number	UCC1808-1
Manufacturer	Unitrode
File Size	186.35 KB
Description	Low Power Current Mode Push-Pull PWM
Datasheet	UCC1808-1 Datasheet

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.

Overview

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

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.

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