TL3844P-TUDI AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL3844P-TUDI product

TL3844P-TUDI

MOSFETs - Single

current-mode PWMDIP-85 V reference50% duty cycleMOSFET driver

TL3844P-TUDI is an 8-pin DIP current-mode PWM controller for offline and DC-DC supplies. Its TL3844-style UVLO starts at 8.4 V typical and limits duty cycle to 50% maximum.

Best for

  • Offline switching power supplies
  • Current-mode DC-DC converters
  • Through-hole power-control designs

Avoid if

  • Applications requiring duty cycles above 50%
  • Designs requiring documented compliance or lifecycle status not supplied here

Check before use

  • UVLO thresholds and startup supply design
  • Peak current setting and current-sense noise filtering
  • Error-amplifier compensation
  • DIP-8 mechanical fit

Key specifications

Package
DIP-8
UVLO start threshold
8.4 V typical
Maximum duty cycle
48% typical, 50% maximum
Reference output
5.0 V typical
Current-sense limit
1.0 V typical

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Offline power suppliesDC-DC convertersIndustrial power control

CAD Models

Download ECAD models for TL3844P-TUDI: 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

TL3844P-TUDI is a TD DIP-8 fixed-frequency current-mode PWM controller. It integrates a 5 V reference, error amplifier, oscillator, current-sense comparator, UVLO, and a totem-pole output for driving a power MOSFET.