component
SPX3819M5-L-3-3
Public Made by Adomby adom
MaxLinear Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+1−1@@ -48,7 +48,7 @@ SPX3819M5-L-3-3 from MaxLinear, in a SOT-23-5. Pinout and pin descriptions extra Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [MaxLinear datasheet](https://datasheet.lcsc.com/datasheet/pdf/33444d20793c49818529bbaff7909153.pdf) (12 pp, sha256 `f2808357a4016e81`, retrieved 2026-08-17, tier: manufacturer)+- **Datasheet:** [MaxLinear datasheet](docs/spx3819m5-l-3-3-datasheet.pdf) (12 pp, sha256 `f2808357a4016e81`, retrieved 2026-08-17, tier: manufacturer) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0).
page.json+8−11@@ -18,7 +18,7 @@ "pin_count": 5, "category": "PMIC", "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",- "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/33444d20793c49818529bbaff7909153.pdf",+ "datasheet": "docs/spx3819m5-l-3-3-datasheet.pdf", "parts": { "symbol": "spx3819m5-l-3-3.kicad_sym", "footprint": "spx3819m5-l-3-3.kicad_mod",@@ -32,37 +32,37 @@ "number": "1", "name": "VIN", "type": "power_in",- "description": "Supply input. Operating range 2.5V to 16V (absolute max -20V to +20V). Should be decoupled with a 1µF ceramic capacitor to GND near the pin. Powers the regulator pass element and internal reference."+ "description": "Supply input. Operating range 2.5V to 16V (absolute max -20V to +20V). Should be decoupled with a 1\u00b5F ceramic capacitor to GND near the pin. Powers the regulator pass element and internal reference." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Ground return for the regulator. Also the reference for output feedback and enable thresholds. Ground pin current is typically 90µA at 100µA load and ~6.5mA at 500mA load."+ "description": "Ground return for the regulator. Also the reference for output feedback and enable thresholds. Ground pin current is typically 90\u00b5A at 100\u00b5A load and ~6.5mA at 500mA load." }, { "number": "3", "name": "EN", "type": "input",- "description": "Enable input, CMOS-compatible. Logic high (VIH ≥ 2.0V) enables the regulator; logic low (VIL ≤ 0.4V) or open shuts it down (near-zero quiescent current). Absolute-max input range -20V to +20V; recommended 0V to VIN. May be tied directly to VIN for always-on operation."+ "description": "Enable input, CMOS-compatible. Logic high (VIH \u2265 2.0V) enables the regulator; logic low (VIL \u2264 0.4V) or open shuts it down (near-zero quiescent current). Absolute-max input range -20V to +20V; recommended 0V to VIN. May be tied directly to VIN for always-on operation." }, { "number": "4", "name": "BYP", "type": "passive",- "description": "Reference bypass pin (fixed-voltage variants such as this -3-3 option). Connect an optional 1nF-10nF ceramic capacitor from BYP to GND to reduce output noise to ~40µV RMS (10Hz-100kHz). Leave floating if low-noise operation is not required. On adjustable variants this pin functions as ADJ (feedback from an external divider); the -3-3 3.3V fixed part uses it as BYP only."+ "description": "Reference bypass pin (fixed-voltage variants such as this -3-3 option). Connect an optional 1nF-10nF ceramic capacitor from BYP to GND to reduce output noise to ~40\u00b5V RMS (10Hz-100kHz). Leave floating if low-noise operation is not required. On adjustable variants this pin functions as ADJ (feedback from an external divider); the -3-3 3.3V fixed part uses it as BYP only." }, { "number": "5", "name": "VOUT", "type": "power_out",- "description": "Regulator output, 3.3V fixed, up to 500mA. Requires a minimum 1µF ceramic output capacitor to GND for stability. Dropout is typically 340mV at 500mA."+ "description": "Regulator output, 3.3V fixed, up to 500mA. Requires a minimum 1\u00b5F ceramic output capacitor to GND for stability. Dropout is typically 340mV at 500mA." } ], "provenance": { "extractor": "ds2sf", "datasheet": {- "url": "https://datasheet.lcsc.com/datasheet/pdf/33444d20793c49818529bbaff7909153.pdf",+ "url": "docs/spx3819m5-l-3-3-datasheet.pdf", "pages": 12, "sha256": "f2808357a4016e81", "source_tier": "mfr"@@ -120,8 +120,5 @@ "docs/spx3819m5-l-3-3-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }