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See Technical Specifications

UCC3804 +BOM

Precision control for low-power DC-DC converters up to Hz frequenc

Manufacturer:

Texas Instruments
Mfr.Part #:

UCC3804
Datasheet:

UCC3804 Datasheet (PDF)
Topology:

Boost, Flyback
Control Mode:

Current
Duty Cycle (max) (%):

50
Switching Frequency (max) (kHz):

1000
EDA/CAD Models:

Request Free CAD Models for UCC3804

UCC3804 General Description

The UCC3804 is a member of the UCC280x family of high-speed, low-power integrated circuits designed for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies. With all the necessary control and drive components integrated into a single chip, this product offers a solution with minimal parts count, making it a cost-effective choice for various power supply applications

Key Features

Tolerant of high input signals
Fast response time guaranteed
Safe and reliable operation ensured
Operating frequency up to 200 kHz
Accurate voltage regulation achieved
High efficiency power conversion realized

Specifications

Topology	Boost, Flyback	Control mode	Current
Duty cycle (max) (%)	50	Switching frequency (max) (kHz)	1000
Features	Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Leading edge blanking, Multi-topology, Soft start	UVLO thresholds on/off (V)	12.5/8.3
Operating temperature range (°C)	0 to 70	Rating	Catalog
Gate drive (typ) (A)	1	Vin (max) (V)	12