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UC3845BDTR(XBLW) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC3845BDTR(XBLW) product

UC3845BDTR(XBLW)

PMIC - Voltage Regulators - DC DC Switching Controllers

PWM ControllerCurrent ModeSOP-8

The XBLW UC3845BDTR is a standard current-mode PWM controller in an SOP-8 package, optimized for efficient power supply design with integrated protection features.

Best for

  • Off-line power supplies
  • DC-DC converters

Avoid if

  • Applications requiring >50% duty cycle
  • High-temperature environments exceeding 70°C

Check before use

  • PCB layout for noise sensitivity
  • UVLO threshold compatibility

Key specifications

Max Frequency
500 kHz
Max Duty Cycle
50 %
Output Drive
1 A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

642066b5ef3c1eaafd26c63e7befb8e5_2310191806_XBLW-UC3845BDTR-XBLW_C18723588.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC3845BDTR(XBLW): 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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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 PWM controller designed for off-line and DC-DC power supply applications.