Datasheet4U Logo Datasheet4U.com

UC2825A - High Speed PWM Controller

This page provides the datasheet information for the UC2825A, a member of the UC2 High Speed PWM Controller family.

Datasheet Summary

Description

The UC3823A & B and the UC3825A & B family of PWM control ICs are improved versions of the standard UC3823 & UC3825 family.

Performance enhancements have been made to several of the circuit blocks.

Error amplifier gain bandwidth product is 12MHz while input offset voltage is 2mV.

Features

  • Improved versions of the UC3823/UC3825 PWMs Compatible with Voltage or Current-Mode Topologies Practical Operation at Switching Frequencies to 1MHz 50ns Propagation Delay to Output High Current Dual Totem Pole Outputs (2A Peak) Trimmed Oscillator Discharge Current Low 100µA Startup Current Pulse-by-Pulse Current Limiting Comparator Latched Overcurrent Comparator With Full Cycle Restart.

📥 Download Datasheet

Datasheet preview – UC2825A

Datasheet Details

Part number UC2825A
Manufacturer Unitrode
File Size 456.77 KB
Description High Speed PWM Controller
Datasheet download datasheet UC2825A Datasheet
Additional preview pages of the UC2825A datasheet.

📁 Similar Datasheet

  • UC2825A - HIGH-SPEED PWM CONTROLLER (Texas Instruments)
  • UC2825A-EP - HIGH-SPEED PWM CONTROLLER (Texas Instruments)
  • UC2825A-Q1 - HIGH-SPEED PWM CONTROLLER (Texas Instruments)
  • UC2825B - HIGH-SPEED PWM CONTROLLER (Texas Instruments)
  • UC282-1 - Fast LDO Linear Regulator (Texas Instruments)
  • UC282-2 - Fast LDO Linear Regulator (Texas Instruments)
  • UC282-3 - Fast LDO Linear Regulator (Texas Instruments)
  • UC282-ADJ - Fast LDO Linear Regulator (Texas Instruments)
  • UC2823A - HIGH-SPEED PWM CONTROLLER (Texas Instruments)
  • UC2823B - HIGH-SPEED PWM CONTROLLER (Texas Instruments)
Other Datasheets by Unitrode
  • UC2825 - High Speed PWM Controller
  • UC2825B - High Speed PWM Controller
  • UC2823 - High Speed PWM Controller
  • UC2823A - High Speed PWM Controller
  • UC2823B - High Speed PWM Controller
  • UC2832 - Precision Low Dropout Linear Controllers
  • UC2833 - Precision Low Dropout Linear Controllers
  • UC2834 - High Efficiency Linear Regulator

Full PDF Text Transcription

Click to expand full text
UC1823A,B/1825A,B UC2823A,B/2825A,B UC3823A,B/3825A,B High Speed PWM Controller FEATURES • • • • • • • • • Improved versions of the UC3823/UC3825 PWMs Compatible with Voltage or Current-Mode Topologies Practical Operation at Switching Frequencies to 1MHz 50ns Propagation Delay to Output High Current Dual Totem Pole Outputs (2A Peak) Trimmed Oscillator Discharge Current Low 100µA Startup Current Pulse-by-Pulse Current Limiting Comparator Latched Overcurrent Comparator With Full Cycle Restart DESCRIPTION The UC3823A & B and the UC3825A & B family of PWM control ICs are improved versions of the standard UC3823 & UC3825 family. Performance enhancements have been made to several of the circuit blocks. Error amplifier gain bandwidth product is 12MHz while input offset voltage is 2mV.
Published: |