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TL3845DR AI Analysis:
Specs, Applications & Alternatives

AI summary

TL3845DR product

TL3845DR

PMIC - Voltage Regulators - DC DC Switching Controllers

PWM ControllerCurrent ModeTI

The TL3845DR is a fixed-frequency current-mode PWM controller optimized for DC-to-DC and off-line power supply applications.

Best for

  • DC/DC converters
  • Switching regulators

Avoid if

  • Applications requiring > 50% duty cycle (this device is limited to 50%)

Check before use

  • UVLO thresholds and duty cycle requirements

Key specifications

Max Frequency
500 kHz
Max Duty Cycle
50%
Start Threshold
8.4 V

Compliance & Environment

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

Application

Power Supply

Datasheet

fec8efa19b16376ee59e5dea4b47bfef.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

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

Design and risk insights

Questions & answers

The TL3845DR is a current-mode PWM controller IC from Texas Instruments, designed for efficient power conversion in off-line and DC-to-DC applications.