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UC2823B Datasheet High Speed Pwm Controller

Manufacturer: Unitrode

Overview: UC1823A,B/1825A,B UC2823A,B/2825A,B UC3823A,B/3825A,B High Speed PWM.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number UC2823B
Manufacturer Unitrode
File Size 456.77 KB
Description High Speed PWM Controller
Datasheet UC2823B UC2 Datasheet (PDF)

General 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.

Key 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.

UC2823B Distributor