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UC3844BN AI Analysis:
Specs, Applications & Alternatives

AI summary

UC3844BN product

UC3844BN

DC DC Switching Controllers

PWM ControllerCurrent ModeSTMicroelectronics

The UC3844BN is a high-performance current-mode PWM controller optimized for fixed-frequency DC-DC and off-line power supply applications.

Best for

  • Off-line power supplies
  • DC-DC converters

Avoid if

  • Applications requiring >50% duty cycle

Check before use

  • UVLO thresholds
  • Thermal dissipation

Key specifications

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

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supply

Datasheet

7ab2733a94e6b765512748388270a8e8.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 from STMicroelectronics, designed for high-frequency switching power supplies.