• Part: UCC3882
  • Description: Average Current Mode Synchronous Controller
  • Manufacturer: Unitrode
  • Size: 492.05 KB
UCC3882 Datasheet (PDF) Download
Unitrode
UCC3882

Description

The UCC3882 bines high precision reference and voltage monitoring circuitry with average current mode PWM synchronous rectification controller circuitry to power high-end microprocessors with a minimum of external ponents.

Key Features

  • bined DAC/Voltage Monitor and PWM with Synchronous Rectification Functions
  • 5-Bit Digital-to-Analog (DAC) Converter
  • 1% DAC/Reference bined Accuracy
  • Low Offset Current Sense Amplifier
  • Programmable Oscillator Frequency Practical to 700kHz
  • Foldback Current Limiting
  • Overvoltage and Undervoltage Fault Windows
  • 2Ω Totem Pole Outputs with Programmable Dead Times to Eliminate Cross-Conduction
  • Chip Disable Function