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UC3842BD(LX) AI Analysis:
Specs, Applications & Alternatives

AI summary

UC3842BD(LX) product

UC3842BD(LX)

PMIC - Voltage Regulators - DC DC Switching Controllers

PWM ControllerCurrent ModePower Management

The UC3842BD(LX) is a high-performance current-mode PWM controller optimized for off-line and DC-to-DC power supply applications.

Best for

  • Switching power supplies
  • DC-DC converters

Avoid if

  • Applications requiring extremely low power consumption in standby

Check before use

  • UVLO thresholds to ensure compatibility with your startup circuit

Key specifications

Max Frequency
500 kHz
UVLO On
16 V
Max Duty Cycle
100%

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supplies

Datasheet

c867be73bcca493e1d086239263eb9ce_2405101602_lingxingic-UC3842BD-LX_C22397219.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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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 designed for efficient power conversion with minimal external components.