• Part: UC2825A-Q1
  • Description: HIGH-SPEED PWM CONTROLLER
  • Manufacturer: Texas Instruments
  • Size: 1.53 MB
UC2825A-Q1 Datasheet (PDF) Download
Texas Instruments
UC2825A-Q1

Description

The UC2825A pulse-width modulation (PWM) controller is an improved versions of the standard UC3825. Performance enhancements have been made to several of the circuit blocks.

Key Features

  • Qualified for Automotive Applications
  • Improved Version of the UC3825 PWM
  • Compatible With Voltage-Mode or Current-Mode Control Methods
  • Practical Operation at Switching Frequencies to 1 MHz
  • 50-ns Propagation Delay to Output
  • High-Current Dual Totem-Pole Outputs: 2 A (Peak)
  • Trimmed Oscillator Discharge Current
  • Low 100-μA Startup Current
  • Pulse-by-Pulse Current-Limiting Comparator
  • Latched Overcurrent Comparator With Full-Cycle Restart