component
MAX1044ESA
Public Made by Adomby adom
XBLW Charge Pumps, 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 @@+# MAX1044ESA++**XBLW** · Charge Pumps · SOP-8++MAX1044ESA from XBLW, 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 | BOOST | input | Oscillator frequency control input that increases internal oscillator frequency by a factor of 6 when connected to V+, or should be left open if using external oscillator. |+| 2 | CAP+ | passive | Negative terminal connection for the internal charge pump capacitor. |+| 3 | GND | power_in | Ground connection point; negative end of accumulator capacitor should be connected to this pin. |+| 4 | CAP- | passive | Positive terminal connection for the internal charge pump capacitor. |+| 5 | VOUT | power_out | Positive voltage output terminal rated for 0V to 9V; positive end of accumulator capacitor should be connected to this pin. |+| 6 | LV | input | Low voltage mode selection input that should be connected to ground when supply voltage is below 3.5V. |+| 7 | OSC | input | Oscillator frequency control input where an external capacitor reduces the internal oscillator frequency. |+| 8 | V+ | power_in | Power supply positive voltage input rated 1.5V to 9.0V; serves as chip substrate connection point. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | XBLW |+| Package | SOP-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `MAX1044ESA`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOP-8 (KiCad packages3D, STEP)+- 3D model files: `max1044esa-etched.step` / `max1044esa-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max1044esa.step` / `max1044esa.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [XBLW datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380570902568960) (8 pp, sha256 `ce69305916a3f1fd`, retrieved 2026-09-21, 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/max1044esa-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "max1044esa",+ "version": "0.1.0",+ "type": "component",+ "description": "XBLW Charge Pumps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "max1044esa",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "max1044esa.kicad_sym",+ "max1044esa.kicad_mod",+ "max1044esa.glb",+ "max1044esa.step",+ "max1044esa.lbr",+ "docs/hero.png",+ "docs/max1044esa-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "MAX1044ESA",+ "manufacturer": "XBLW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Charge Pumps",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380570902568960",+ "parts": {+ "symbol": "max1044esa.kicad_sym",+ "footprint": "max1044esa.kicad_mod",+ "model_3d": "max1044esa-etched.glb",+ "model_3d_plain": "max1044esa.glb",+ "model_3d_step": "max1044esa-etched.step",+ "model_3d_step_plain": "max1044esa.step",+ "lbr": "max1044esa.lbr"+ },+ "distributor_links": {+ "lcsc": "C22451410"+ },+ "pins": [+ {+ "number": "1",+ "name": "BOOST",+ "type": "input",+ "description": "Oscillator frequency control input that increases internal oscillator frequency by a factor of 6 when connected to V+, or should be left open if using external oscillator."+ },+ {+ "number": "2",+ "name": "CAP+",+ "type": "passive",+ "description": "Negative terminal connection for the internal charge pump capacitor."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection point; negative end of accumulator capacitor should be connected to this pin."+ },+ {+ "number": "4",+ "name": "CAP-",+ "type": "passive",+ "description": "Positive terminal connection for the internal charge pump capacitor."+ },+ {+ "number": "5",+ "name": "VOUT",+ "type": "power_out",+ "description": "Positive voltage output terminal rated for 0V to 9V; positive end of accumulator capacitor should be connected to this pin."+ },+ {+ "number": "6",+ "name": "LV",+ "type": "input",+ "description": "Low voltage mode selection input that should be connected to ground when supply voltage is below 3.5V."+ },+ {+ "number": "7",+ "name": "OSC",+ "type": "input",+ "description": "Oscillator frequency control input where an external capacitor reduces the internal oscillator frequency."+ },+ {+ "number": "8",+ "name": "V+",+ "type": "power_in",+ "description": "Power supply positive voltage input rated 1.5V to 9.0V; serves as chip substrate connection point."+ }+ ],+ "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": 8,+ "cost_usd": 0.0835,+ "at": "2026-09-21T17:20:12"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380570902568960",+ "pages": 8,+ "sha256": "ce69305916a3f1fd",+ "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]"+ }+}