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See Technical Specifications

UC3843BVDG +BOM

Monolithic IC for current mode pulse-width modulation applications

Manufacturer:

Onsemi
Mfr.Part #:

UC3843BVDG
Datasheet:

UC3843BVDG Datasheet (PDF)
Compliance:

PbAHP
Case Outline:

751A-03
MSL Type:

1
MSL Temp (°C):

260
EDA/CAD Models:

Request Free CAD Models for UC3843BVDG

Email: [email protected]

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Tel: +852 95804164

UC3843BVDG General Description

The UC3843BVDG is a versatile and high-performance fixed frequency current mode controller designed for Off-Line and dc-to-dc converter applications. With minimal external components required, this series offers a cost-effective solution for designers looking to optimize their systems. The integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output, making them ideal for driving power MOSFETs

Key Features

Fine Pitch QFN Package Available
Robust Electrostatic Discharge Protection
Current Limiting for Safe Operation
Wide Input Voltage Range from 5V to 36V
Latching Current Limit with Cycle-by-Cycle Protection
Pulse Width Modulation for Efficient Power Delivery

Specifications

Status	Last Shipments	Compliance	PbAHP
Case Outline	751A-03	MSL Type	1
MSL Temp (°C)	260	Container Type	TUBE
Container Qty.	55	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	Yes
VCC Max (V)	30	Drive Cap. (mA)	200 / 200
Pricing ($/Unit)	Price N/A