UCC38C45 - BiCMOS Low-Power Current-Mode PWM Controller

This page provides the datasheet information for the UCC38C45, a member of the UCC28C40 BiCMOS Low-Power Current-Mode PWM Controller family.

Product Overview

Texas Instruments

📥 Download Datasheet

Datasheet Details

Part number	UCC38C45
Manufacturer	Texas Instruments
File Size	3.43 MB
Description	BiCMOS Low-Power Current-Mode PWM Controller
Datasheet	UCC38C45 Datasheet
Additional preview pages of the UCC38C45 datasheet.

UCC38C45 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.

📁 Similar Datasheet

UCC3807-1 - Programmable Maximum Duty Cycle PWM Controller (Unitrode)
UCC3807-2 - Programmable Maximum Duty Cycle PWM Controller (Unitrode)
UCC3807-3 - Programmable Maximum Duty Cycle PWM Controller (Unitrode)
UCC3808-1 - Low Power Current Mode Push-Pull PWM (Unitrode)
UCC3808-2 - Low Power Current Mode Push-Pull PWM (Unitrode)
UCC3809-1 - Economy Primary Side Controller (Unitrode)
UCC3809-2 - Economy Primary Side Controller (Unitrode)
UCC381-3 - Low Dropout 1 Ampere Linear Regulator (Unitrode)
UCC381-5 - Low Dropout 1 Ampere Linear Regulator (Unitrode)
UCC381-ADJ - Low Dropout 1 Ampere Linear Regulator (Unitrode)

Other Datasheets by Texas Instruments

UCC38C40 - BiCMOS Low-Power Current-Mode PWM Controller
UCC38C41 - BiCMOS Low-Power Current-Mode PWM Controller
UCC38C42 - BiCMOS Low-Power Current-Mode PWM Controller
UCC38C43 - BiCMOS Low-Power Current-Mode PWM Controller
UCC38C44 - BiCMOS Low-Power Current-Mode PWM Controller
UCC3800 - Low-Power BiCMOS Current-Mode PWM Controllers
UCC3801 - Low-Power BiCMOS Current-Mode PWM Controllers
UCC3802 - Low-Power BiCMOS Current-Mode PWM Controllers

Published: Apr 26, 2020 |