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See Technical Specifications

UC2845BD1R2G +BOM

Ideal for applications requiring precise current control

Manufacturer:

Onsemi
Mfr.Part #:

UC2845BD1R2G
Datasheet:

UC2845BD1R2G Datasheet (PDF)
Compliance:

PbAHP
Case Outline:

751-07
MSL Type:

1
MSL Temp (°C):

260
EDA/CAD Models:

Request Free CAD Models for UC2845BD1R2G

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UC2845BD1R2G General Description

The UC2845BD1R2G is a cutting-edge current mode controller, meticulously designed to excel in off-line and DC-to-DC converter applications. Its exceptional features, including voltage feedforward compensation and programmable oscillator, ensure swift responses to input voltage variations, making it an ideal fit for high-performance power systems. The error amplifier's wide common-mode input range not only provides design flexibility but also guarantees stable operation, while the foldback current limit and soft start function offer crucial protection against overcurrent conditions and excessive in-rush current during startup. Housed in a standard SOIC-8 package, this controller streamlines assembly and optimizes board space, making it a practical and efficient solution for a diverse range of power supply applications, from industrial to consumer electronics. With its robust features and high performance capabilities, the UC2845BD1R2G stands as a top choice for power systems across various industries

Key Features

UC2845BD1R2G is a high performance current mode PWM controller

It includes a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output stage

It operates from 7V to 40V supply voltage and has an adjustable frequency of up to 500kHz

It is housed in a SOIC-8 package

Application

Robust and reliable performance
Advanced power management
Flexible circuit integration

Specifications

Status	Active	Compliance	PbAHP
Case Outline	751-07	MSL Type	1
MSL Temp (°C)	260	Container Type	REEL
Container Qty.	2500	ON Target	N
Topology	Flyback	Control Mode	Current Mode
fsw Typ (kHz)	52	Stand-by Mode	No
UVLO (V)	Yes	Short Circuit Protection	Yes
Latch	No	Soft Start	No
VCC Max (V)	30	Drive Cap. (mA)	200 / 200
Pricing ($/Unit)	$0.2191