component
IP5305T
Public Made by Adomby adom
INJOINIC Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+46@@ -0,0 +1,46 @@+# IP5305T++**INJOINIC** · Battery Management · ESOP-8++IP5305T from INJOINIC, in a ESOP-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 | VIN | power_in | 5V input charging pin with recommended operation range 4.65-5.5V and overvoltage threshold at 5.5-5.7V. |+| 2 | LED1 | output | LED display driver pin 1 outputting 2-15mA; selects battery type via pull-down resistor RVSET (43K for 4.3V, 75K for 4.35V, 100K for 4.4V, or floating for 4.2V). |+| 3 | LED2 | output | LED display driver pin 2 outputting 2-15mA; selects charge display threshold via pull-down resistor RVTHS with five configuration levels (20K, 43K, 75K, 100K, or floating). |+| 4 | LED3 | output | LED display driver pin 3 outputting 2-15mA for 3-4 LED display modes. |+| 5 | KEY | input | Key/button input with debounce time 30-100ms; short press (>30ms, <2s) enables display and boost output; long press (>2s) toggles illumination LED; leave floating when not used. |+| 6 | BAT | power_in | Lithium battery positive terminal accepting 3.0-4.4V nominal voltage with low voltage protection threshold at 2.85-3.05V. |+| 7 | SW | output | DC-DC converter switching node connected to external inductor; operates at 250-450KHz (discharge mode) or 600-800KHz (charge mode) with PMOS on-resistance 70-90mΩ and NMOS on-resistance 60-80mΩ. |+| 8 | VOUT | power_out | 5V boosted output pin providing 1.0A maximum output current with regulation voltage 4.75-5.25V and output ripple 20-100mV. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | INJOINIC |+| Package | ESOP-8 |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `IP5305T`+- Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm`+- 3D model: ESOP-8 (KiCad packages3D, STEP)+- 3D model files: `ip5305t-etched.step` / `ip5305t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ip5305t.step` / `ip5305t.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [INJOINIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836915102023680) (11 pp, sha256 `210568ac364ef258`, retrieved 2026-09-21, 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 0.2`, 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/ip5305t-datasheet.pdf)
page.jsonadded+151@@ -0,0 +1,151 @@+{+ "slug": "ip5305t",+ "version": "0.1.0",+ "type": "component",+ "description": "INJOINIC Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ip5305t",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ip5305t.kicad_sym",+ "ip5305t.kicad_mod",+ "ip5305t.glb",+ "ip5305t.step",+ "ip5305t.lbr",+ "docs/hero.png",+ "docs/ip5305t-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "IP5305T",+ "manufacturer": "INJOINIC",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836915102023680",+ "parts": {+ "symbol": "ip5305t.kicad_sym",+ "footprint": "ip5305t.kicad_mod",+ "model_3d": "ip5305t-etched.glb",+ "model_3d_plain": "ip5305t.glb",+ "model_3d_step": "ip5305t-etched.step",+ "model_3d_step_plain": "ip5305t.step",+ "lbr": "ip5305t.lbr"+ },+ "distributor_links": {+ "lcsc": "C2982924"+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "5V input charging pin with recommended operation range 4.65-5.5V and overvoltage threshold at 5.5-5.7V."+ },+ {+ "number": "2",+ "name": "LED1",+ "type": "output",+ "description": "LED display driver pin 1 outputting 2-15mA; selects battery type via pull-down resistor RVSET (43K for 4.3V, 75K for 4.35V, 100K for 4.4V, or floating for 4.2V)."+ },+ {+ "number": "3",+ "name": "LED2",+ "type": "output",+ "description": "LED display driver pin 2 outputting 2-15mA; selects charge display threshold via pull-down resistor RVTHS with five configuration levels (20K, 43K, 75K, 100K, or floating)."+ },+ {+ "number": "4",+ "name": "LED3",+ "type": "output",+ "description": "LED display driver pin 3 outputting 2-15mA for 3-4 LED display modes."+ },+ {+ "number": "5",+ "name": "KEY",+ "type": "input",+ "description": "Key/button input with debounce time 30-100ms; short press (>30ms, <2s) enables display and boost output; long press (>2s) toggles illumination LED; leave floating when not used."+ },+ {+ "number": "6",+ "name": "BAT",+ "type": "power_in",+ "description": "Lithium battery positive terminal accepting 3.0-4.4V nominal voltage with low voltage protection threshold at 2.85-3.05V."+ },+ {+ "number": "7",+ "name": "SW",+ "type": "output",+ "description": "DC-DC converter switching node connected to external inductor; operates at 250-450KHz (discharge mode) or 600-800KHz (charge mode) with PMOS on-resistance 70-90mΩ and NMOS on-resistance 60-80mΩ."+ },+ {+ "number": "8",+ "name": "VOUT",+ "type": "power_out",+ "description": "5V boosted output pin providing 1.0A maximum output current with regulation voltage 4.75-5.25V and output ripple 20-100mV."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": [+ "extractor flagged: PIN 5 (KEY) classification unclear: functional description emphasizes button input role (debounce ti; EPAD thermal pad numbering not explicit in datasheet pin definition table; assigned as 'EPAD' per ci",+ "exposed pad 9 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 11,+ "cost_usd": 0.2413,+ "at": "2026-09-21T21:41:58"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836915102023680",+ "pages": 11,+ "sha256": "210568ac364ef258",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "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]"+ }+}