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See Technical Specifications

UCC38C43DR +BOM

Commercial, 20-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 100% duty cycle

Manufacturer:

TI
Mfr.Part #:

UCC38C43DR
Datasheet:

UCC38C43DR Datasheet (PDF)
Topology:

Boost, Buck, Flyback, Forward, SEPIC
Control Mode:

Current
Duty Cycle (max) (%):

100
Switching Frequency (max) (kHz):

1000
EDA/CAD Models:

Request Free CAD Models for UCC38C43DR

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Tel: +852 95804164

UCC38C43DR General Description

One of the key features of the UCC38C43DR is its high-frequency operation capability, reaching up to 1 MHz. This makes it suitable for demanding and high-speed applications where precision and speed are crucial. Additionally, the device offers trimmed discharge current for more accurate duty cycle programming and reduced start-up and operating currents for improved efficiency

Key Features

Rapid charging and discharging capabilities
Fast switching times for improved efficiency
Low voltage operation for energy conservation

Specifications

Topology	Boost, Buck, Flyback, Forward, SEPIC	Control mode	Current
Duty cycle (max) (%)	100	Switching frequency (max) (kHz)	1000
Features	Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Multi-topology, Programmable max duty cycle	UVLO thresholds on/off (V)	8.4/7.6
Operating temperature range (°C)	0 to 85	Rating	Catalog
Gate drive (typ) (A)	1	Vin (max) (V)	18