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UC3843BD1013TR AI Analysis:
Specs, Applications & Alternatives

AI summary

UC3843BD1013TR product

UC3843BD1013TR

PMIC - Voltage Regulators - DC DC Switching Controllers

PWM ControllerCurrent ModeSTMicroelectronics

The UC3843BD1013TR is a high-performance current-mode PWM controller from STMicroelectronics, optimized for DC-DC and off-line power supply applications.

Best for

  • Flyback converters
  • Boost converters
  • General DC-DC power supplies

Avoid if

  • Applications requiring very low quiescent current during standby

Check before use

  • Ensure the 8.5V start-up threshold is compatible with your input voltage source.

Key specifications

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

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

pIYBAF5cXoCAVSKAAAPLMUCyA5g935.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
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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 IC designed for efficient power conversion in off-line and DC-DC applications.