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INA303A1IPWR
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Texas Instruments Current Sense Amplifiers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+51@@ -0,0 +1,51 @@+# INA303A1IPWR++**Texas Instruments** · Current Sense Amplifiers · TSSOP-14++INA303A1IPWR from Texas Instruments, in a TSSOP-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 | VS | power_in | Analog power supply, 2.7 V to 5.5 V |+| 2 | OUT | output | Output voltage |+| 3 | LIMIT1 | input | ALERT1 threshold limit input; see the Setting Alert Thresholds section for details on setting the limit threshold |+| 4 | REF | input | Reference voltage, 0 V to VS |+| 5 | GND | power_in | Analog ground |+| 6 | LATCH1 | input | Transparent or latch mode selection input |+| 7 | LATCH2 | input | Transparent or latch mode selection input |+| 8 | NC | unconnected | No internal connection |+| 9 | LIMIT2 | input | ALERT2 threshold limit input; see the Setting Alert Thresholds section for details on setting the limit threshold |+| 10 | DELAY | input | Delay timing input; see the Alert Outputs section for details on setting the delayed alert response for comparator 2 |+| 11 | ALERT2 | tri_state | Open-drain output; active-low; underlimit alert for the INA303 |+| 12 | ALERT1 | tri_state | Open-drain output, active-low overlimit alert |+| 13 | IN- | input | Connect to load side of the current-sensing resistor |+| 14 | IN+ | input | Connect to supply side of the current-sensing resistor |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `INA303A1IPWR`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `ina303a1ipwr-etched.step` / `ina303a1ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina303a1ipwr.step` / `ina303a1ipwr.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/ina302) (41 pp, sha256 `1610232399ad3a07`, retrieved 2026-10-03, 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/ina303a1ipwr-datasheet.pdf)
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