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UC3842BN(LX) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC3842BN(LX) product

UC3842BN(LX)

PMIC - Voltage Regulators - DC DC Switching Controllers

PWM ControllerCurrent ModeDIP8

The UC3842BN(LX) is a high-performance current-mode PWM controller designed for efficient power supply designs, including off-line and DC-to-DC converters.

Best for

  • Switching power supplies
  • DC-DC converters

Avoid if

  • Applications requiring low-voltage start-up below 16V

Check before use

  • Thermal management and PCB layout

Key specifications

Max Duty Cycle
100%
UVLO On
16 V
Operating Temp
-40°C to +85°C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

a9fe7521a270270ca179c77db993fd9c_2405101602_lingxingic-UC3842BN-LX_C22397220.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC3842BN(LX): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a fixed-frequency current-mode PWM controller from Lingxing Microelectronics, optimized for driving power MOSFETs in switching power supplies.