component
TL3844DR-8
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# TL3844DR-8++**Texas Instruments** · AC-DC Controllers And Regulators · SOIC-8++TL3844DR-8 from Texas Instruments, in a SOIC-8. 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. |+| 2 | VFB | input | Error amplifier input with operating voltage range 0 to 5.5 V. |+| 3 | ISENSE | input | Current sense comparator input with operating voltage range 0 to 5.5 V. |+| 4 | RT/CT | bidirectional | Oscillator timing network input with operating voltage range 0 to 5.5 V. |+| 5 | GND | power_in | Device power supply ground terminal. |+| 6 | OUTPUT | output | PWM output stage with operating voltage range 0 to 30 V and maximum average current 200 mA. |+| 7 | VCC | power_in | Device positive power supply with maximum operating voltage 30 V. |+| 8 | REF | output | Oscillator voltage reference output. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TL3844DR-8`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `tl3844dr-8-etched.step` / `tl3844dr-8-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl3844dr-8.step` / `tl3844dr-8.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tl2842) (30 pp, sha256 `95ce000f029287cb`, retrieved 2026-10-07, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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](docs/tl3844dr-8-datasheet.pdf)
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