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UC3845BD1013TR AI Analysis:
Specs, Applications & Alternatives

AI summary

UC3845BD1013TR product

UC3845BD1013TR

DC DC Switching Controllers

PWM ControllerCurrent ModeSTMicroelectronics

The UC3845BD1013TR is a high-performance current-mode PWM controller from STMicroelectronics, optimized for fixed-frequency DC-DC and off-line power supply applications.

Best for

  • DC-DC converters
  • Off-line power supplies

Avoid if

  • Applications requiring >50% duty cycle

Check before use

  • UVLO thresholds and thermal dissipation

Key specifications

Max Duty Cycle
50%
Switching Frequency
500 kHz
UVLO (On)
8.4 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

83dd08179738b5787a1ddd75fb5c02ef.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 current-mode PWM controller IC designed for efficient power conversion, featuring a 50% maximum duty cycle and integrated under-voltage lockout.