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UCC2808-1 - Low Power Current Mode Push-Pull PWM

Download the UCC2808-1 datasheet PDF. This datasheet also covers the UCC1808-1 variant, as both devices belong to the same low power current mode push-pull pwm family and are provided as variant models within a single manufacturer 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.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UCC1808-1-Unitrode.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number UCC2808-1
Manufacturer Unitrode
File Size 186.35 KB
Description Low Power Current Mode Push-Pull PWM
Datasheet download datasheet UCC2808-1 Datasheet

Full PDF Text Transcription for UCC2808-1 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for UCC2808-1. For precise diagrams, and layout, please refer to the original PDF.

Low Power Current Mode Push-Pull PWM UCC1808-1/-2 UCC2808-1/-2 UCC3808-1/-2 PRELIMINARY FEATURES • 130µA Typical Starting Current • 1mA Typical Run Current • Operation to...

View more extracted text
30µA 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 DIAGRAM 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 du