component
TL3844DR
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTL3844DR
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tl3844dr.step/tl3844dr.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).