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TL3843BDR-8 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL3843BDR-8 product

TL3843BDR-8

DC DC Switching Controllers

PWM ControllerCurrent ModeTI

The TL3843BDR-8 is a high-performance current-mode PWM controller designed for efficient fixed-frequency power supply control.

Best for

  • Off-line power supplies
  • DC-DC converters

Avoid if

  • Applications requiring very low power consumption during standby

Check before use

  • Thermal management in the SOIC-8 package

Key specifications

Switching Frequency
500 kHz
Max Duty Cycle
100%
UVLO (On)
8.4 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TL3843BDR-8: 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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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

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 Texas Instruments, optimized for off-line and DC-to-DC power supply applications.