component
NCP1252M
Public Made by Adomby adom
HGSEMI Power Management - Specialized, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# NCP1252M++**HGSEMI** · Power Management - Specialized · SOP-8++NCP1252M from HGSEMI, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | FB | input | Feedback input with 40kΩ input impedance and 3.5kΩ internal pull-up resistor; burst mode entry threshold 0.3V, exit at 0.33V, power limiting threshold 4.6V. |+| 2 | BO | input | Brown-out input monitoring input voltage image with 1.00V threshold and 10µA hysteresis current source for protection against low input voltage. |+| 3 | CS | input | Current sense input connected through resistor to GND, with 1.0V overcurrent threshold, 160ns leading edge blanking, and 26.5kΩ internal ramp compensation resistance. |+| 4 | RI | input | Frequency programming input; resistor to ground sets switching frequency from 50kHz to 500kHz maximum. |+| 5 | GND | power_in | Ground reference connection point. |+| 6 | GATE | output | Totem-pole gate driver output for power MOSFET with ±500mA/±800mA source/sink capability, 15-18V voltage clamping, and 45ns/30ns rise/fall times into 1000pF load. |+| 7 | VDD | power_in | IC DC power supply input with 10-26V operating range, 11.7V startup threshold, 9.0V shutdown threshold, and 30V absolute maximum rating. |+| 8 | SS | input | Soft-start input pin; external capacitor to ground programs soft-start ramp with 10µA charging current and 4.0V completion voltage threshold. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | HGSEMI |+| Package | SOP-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `NCP1252M`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOP-8 (KiCad packages3D, STEP)+- 3D model files: `ncp1252m-etched.step` / `ncp1252m-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ncp1252m.step` / `ncp1252m.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [HGSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757704188086501376) (14 pp, sha256 `abd3670466dc7d4a`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/ncp1252m-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "ncp1252m",+ "version": "0.1.0",+ "type": "component",+ "description": "HGSEMI Power Management - Specialized, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ncp1252m",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ncp1252m.kicad_sym",+ "ncp1252m.kicad_mod",+ "ncp1252m.glb",+ "ncp1252m.step",+ "ncp1252m.lbr",+ "docs/hero.png",+ "docs/ncp1252m-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "NCP1252M",+ "manufacturer": "HGSEMI",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Management - Specialized",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757704188086501376",+ "parts": {+ "symbol": "ncp1252m.kicad_sym",+ "footprint": "ncp1252m.kicad_mod",+ "model_3d": "ncp1252m-etched.glb",+ "model_3d_plain": "ncp1252m.glb",+ "model_3d_step": "ncp1252m-etched.step",+ "model_3d_step_plain": "ncp1252m.step",+ "lbr": "ncp1252m.lbr"+ },+ "distributor_links": {+ "lcsc": "C565362"+ },+ "pins": [+ {+ "number": "1",+ "name": "FB",+ "type": "input",+ "description": "Feedback input with 40kΩ input impedance and 3.5kΩ internal pull-up resistor; burst mode entry threshold 0.3V, exit at 0.33V, power limiting threshold 4.6V."+ },+ {+ "number": "2",+ "name": "BO",+ "type": "input",+ "description": "Brown-out input monitoring input voltage image with 1.00V threshold and 10µA hysteresis current source for protection against low input voltage."+ },+ {+ "number": "3",+ "name": "CS",+ "type": "input",+ "description": "Current sense input connected through resistor to GND, with 1.0V overcurrent threshold, 160ns leading edge blanking, and 26.5kΩ internal ramp compensation resistance."+ },+ {+ "number": "4",+ "name": "RI",+ "type": "input",+ "description": "Frequency programming input; resistor to ground sets switching frequency from 50kHz to 500kHz maximum."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference connection point."+ },+ {+ "number": "6",+ "name": "GATE",+ "type": "output",+ "description": "Totem-pole gate driver output for power MOSFET with ±500mA/±800mA source/sink capability, 15-18V voltage clamping, and 45ns/30ns rise/fall times into 1000pF load."+ },+ {+ "number": "7",+ "name": "VDD",+ "type": "power_in",+ "description": "IC DC power supply input with 10-26V operating range, 11.7V startup threshold, 9.0V shutdown threshold, and 30V absolute maximum rating."+ },+ {+ "number": "8",+ "name": "SS",+ "type": "input",+ "description": "Soft-start input pin; external capacitor to ground programs soft-start ramp with 10µA charging current and 4.0V completion voltage threshold."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 14,+ "cost_usd": 0.1335,+ "at": "2026-09-22T03:49:49"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757704188086501376",+ "pages": 14,+ "sha256": "abd3670466dc7d4a",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}