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UC3845BN(LX) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC3845BN(LX) product

UC3845BN(LX)

PMIC - Voltage Regulators - DC DC Switching Controllers

PWM ControllerCurrent ModeDIP8

The UC3845BN is a fixed-frequency, current-mode PWM controller optimized for efficient power supply design.

Best for

  • Switching power supplies
  • DC-DC converters

Avoid if

  • Applications requiring >50% duty cycle

Check before use

  • UVLO thresholds for your specific power rail

Key specifications

Max Duty Cycle
50%
UVLO (On)
8.8 V
Frequency
Up to 500 kHz

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supplies

Datasheet

54d48f9ed202fde7782f367cf22d96a6_2405101602_lingxingic-UC3845BN-LX_C22397226.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC3845BN(LX): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Login required · CAD models billed separately as an add-on

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a high-performance current-mode PWM controller designed for off-line and DC-to-DC converter applications.