UC1825 - High Speed PWM Controller

Product Overview

Unitrode

Datasheet Details

Part number	UC1825
Manufacturer	Unitrode
File Size	1.41 MB
Description	High Speed PWM Controller
Datasheet	UC1825 Datasheet
Additional preview pages of the UC1825 datasheet.

Product details

Description

The UC1825 family of PWM control ICs is optimized for high frequency switched mode power supply applications.

Particular care was given to minimizing propagation delays through the comparators and logic circuitry while maximizing bandwidth and slew rate of the error amplifier.

Features

Compatible with Voltage or Current Mode Topologies.
Practical Operation Switching Frequencies to 1MHz.
50ns Propagation Delay to Output.
High Current Dual Totem Pole Outputs (1.5A Peak).
Wide Bandwidth Error Amplifier.
Fully Latched Logic with Double Pulse Suppression.
Pulse-by-Pulse Current Limiting.
Soft Start / Max. Duty Cycle Control.
Under-Voltage Lockout with Hysteresis.
Low Start Up Current (1.1mA).

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Other Datasheets by Unitrode

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Published: Oct 1, 2019 |