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UC2845BNG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC2845BNG product

UC2845BNG

DC DC Switching Controllers

PWM ControllerCurrent Modeonsemi

The UC2845BNG is a high-performance, fixed-frequency current-mode controller optimized for off-line and DC-DC converter applications, featuring a 50% maximum duty cycle and 500 kHz switching frequency.

Best for

  • Off-line power supplies
  • DC-DC converters
  • Boost and flyback topologies

Avoid if

  • Applications requiring >50% duty cycle
  • High-noise environments without proper layout

Check before use

  • Timing resistor and capacitor values
  • Ground plane layout

Key specifications

Max Duty Cycle
50%
Switching Freq
500 kHz
Supply Voltage
7.6 V - 30 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
Not Applicable
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power SupplyIndustrial

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC2845BNG: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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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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 current-mode PWM controller IC from onsemi, designed for efficient power supply designs, specifically boost and flyback topologies.