component

TL3844DR

Public Made by Adom

by adom

Texas Instruments AC-DC Controllers And Regulators, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management (pmic)tl3844drfactory-2.0.0extractor-text
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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 1d ago
viewers tl3844dr: viewers · Ray 1d ago
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README.md Initial commit: component/tl3844dr · Ray 1d ago
tl3844dr-etched.glb tl3844dr: factory component page (tier=mfr) · Ray 1d ago
tl3844dr-etched.step tl3844dr: factory component page (tier=mfr) · Ray 1d ago
tl3844dr-hero.glb tl3844dr: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
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tl3844dr.glb Publish 0.1.0 · Ray 1d ago
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TL3844DR

Texas Instruments · AC-DC Controllers And Regulators · SOIC-14

TL3844DR from Texas Instruments, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 COMP bidirectional Error amplifier compensation pin, with the error amplifier output sink current limited to 10 mA.
2 NC unconnected Do not connect.
3 VFB input Error amplifier input, with a recommended input voltage range of 0 V to 5.5 V.
4 NC unconnected Do not connect.
5 ISENSE input Current sense comparator input, with a recommended input voltage range of 0 V to 5.5 V.
6 NC unconnected Do not connect.
7 RT/CT bidirectional Oscillator RC input, with a recommended input voltage range of 0 V to 5.5 V and an oscillator frequency range of 100 kHz to 500 kHz.
8 POWER GROUND power_in Output PWM ground terminal, with a recommended voltage of -0.1 V to 1 V (D package only).
9 GND power_in Device power supply ground terminal, to which all device voltages are referenced.
10 OUTPUT output PWM output, rated for 0 V to 30 V output voltage, 200 mA average output current, and ±1 A absolute maximum output current.
11 VC power_in Output PWM positive voltage supply, recommended up to 30 V (D package only).
12 VCC power_in Device positive voltage supply, recommended up to 30 V with externally limited supply current of 25 mA.
13 NC unconnected Do not connect.
14 REF output Oscillator voltage reference output, with reference output current limited to -20 mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-14
Category Power Management (PMIC)
Pins 14

CAD (KiCad official)

  • Symbol: TL3844DR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: tl3844dr-etched.step / tl3844dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tl3844dr.step / tl3844dr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 a83316c6a1cb9720, retrieved 2026-10-08, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF