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UC3845BD1R2G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC3845BD1R2G product

UC3845BD1R2G

DC DC Switching Controllers

Current Mode ControllerPWMPower Management

The UC3845BD1R2G is a high-performance current mode controller optimized for DC-DC and off-line power supplies, featuring a 500kHz switching frequency and 8.5V/7.6V UVLO thresholds.

Best for

  • DC-DC converters
  • Off-line power supplies
  • Power MOSFET driving

Avoid if

  • Applications requiring very low power consumption during standby
  • Systems needing >50% duty cycle

Check before use

  • UVLO thresholds
  • Oscillator timing components

Key specifications

Switching Frequency
500 kHz
UVLO (On)
8.5 V
Max Duty Cycle
50%
Peak Output Current
1.0 A

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power ManagementIndustrial

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC3845BD1R2G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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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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Where to Buy

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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 controller IC designed for efficient power management in off-line and DC-DC converter applications.