UCC38C44 - BiCMOS Low-Power Current-Mode PWM Controller

This page provides the datasheet information for the UCC38C44, a member of the UCC28C40 BiCMOS Low-Power Current-Mode PWM Controller family.

Product Overview

Texas Instruments

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Datasheet Details

Part number	UCC38C44
Manufacturer	Texas Instruments
File Size	3.43 MB
Description	BiCMOS Low-Power Current-Mode PWM Controller
Datasheet	UCC38C44 Datasheet
Additional preview pages of the UCC38C44 datasheet.

UCC38C44 Product details

Description

The UCCx8C4x family are high-performance, current-mode PWM controllers.

The UCCx8C4x is an enhanced BiCMOS version with pin-for-pin compatibility to the industry standard UCx84xA family and UCx84x family of PWM controllers.

Features

Enhanced replacement for UCx84x and UCx84xA family with pin-to-pin compatibility.
Operating frequency: 1MHz Maximum.
50μA Startup Current, 100μA Maximum.
Low operating current: 2.3mA (at fOSC = 52kHz).
Fast, cycle-by-cycle overcurrent limiting: 35ns.
Peak driving current: ±1A. Rail-to-rail output:.
25ns rise time.
20ns fall time.
±1% accurate 2.5V error amplifier reference.
Trimmed oscillator discharge cur.

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Published: Apr 25, 2020 |