component
LM2611BMFX
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# LM2611BMFX++**Texas Instruments** · DC-DC Converters · SOT-23-5++LM2611BMFX from Texas Instruments, in a SOT-23-5. 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 | SW | output | Drain of internal switch, -0.4 V to 36 V; connect at node of input inductor and Cuk capacitor. |+| 2 | GND | power_in | Analog and power ground. |+| 3 | NFB | input | Negative feedback input, -6 V to 0.4 V; set output voltage via external resistor divider. |+| 4 | SHDN | input | Shutdown control input, -0.4 V to 14.5 V; high enables device, low disables. |+| 5 | VIN | power_in | Analog and power input, 2.7 V to 14 V supply range; filter high frequency noise with 0.1-µF capacitor. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LM2611BMFX`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `lm2611bmfx-etched.step` / `lm2611bmfx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2611bmfx.step` / `lm2611bmfx.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/lm2611) (29 pp, sha256 `870a9fb2a10458ec`, retrieved 2026-10-07, tier: lcsc)+- **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/lm2611bmfx-datasheet.pdf)
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