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See Technical Specifications

UC2844D8 +BOM

Power Supply Controller PWM Controller 8-SOIC

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

UC2844D8
Datasheet:

UC2844D8 Datasheet (PDF)
Topology:

Boost, Buck, Flyback, Forward
Control Mode:

Peak current mode
Duty Cycle (max) (%):

50
Switching Frequency (max) (kHz):

500
EDA/CAD Models:

Request Free CAD Models for UC2844D8

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UC2844D8 General Description

The UC2844D8 presents a comprehensive solution for efficient and reliable power control, delivering performance across a range of challenging environments. Whether used in industrial equipment, consumer electronics, or automotive applications, the UC2844D8's robust design and feature set make it a versatile choice for demanding power management tasks. With its ability to drive N-channel MOSFETs and handle varying load conditions, this IC offers designers the flexibility and performance needed to meet the requirements of modern power supply designs

Key Features

Optimized for off-line and DC-to-DC converters
Low start-up current (< 1 mA)
Automatic feedforward compensation
Pulse-by-pulse current limiting
Enhanced load-response characteristics
Undervoltage lockout with hysteresis
Double-pulse suppression
High-current totem-pole output
Internally trimmed bandgap reference
Up to 500-kHz operation
Error amplifier with low output resistance

Specifications

Topology	Boost, Buck, Flyback, Forward	Control mode	Peak current mode
Duty cycle (max) (%)	50	Switching frequency (max) (kHz)	500
Features	Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Multi-topology	UVLO thresholds on/off (V)	16/10
Operating temperature range (°C)	-40 to 85	Rating	Catalog
Gate drive (typ) (A)	1	Vin (max) (V)	28