component
IP2315
Public Made by Adomby adom
INJOINIC Battery Management, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+70@@ -0,0 +1,70 @@+# IP2315++**INJOINIC** · Battery Management · QFN-32-EP(5x5)++IP2315 from INJOINIC, in a QFN-32-EP(5x5). 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 | NC | unconnected | No internal connection (悬空) |+| 2 | CC1 | input | USB Type-C channel 1 detection pin for fast charging protocol recognition (Type-C PD/FCP/AFC/PE+) |+| 3 | CC2 | input | USB Type-C channel 2 detection pin for fast charging protocol recognition (Type-C PD/FCP/AFC/PE+) |+| 4 | NC | unconnected | No internal connection (悬空) |+| 5 | NC | unconnected | No internal connection (悬空) |+| 6 | VSYS | power_out | Intermediate power rail output requiring 22µF bypass capacitor, decouples input stage from buck converter |+| 7 | VSYS | power_out | Intermediate power rail output requiring 22µF bypass capacitor, decouples input stage from buck converter |+| 8 | LED1 | output | LED1 charging indicator driver output (default); multiplexed as SCL (clock) when I2C mode enabled with both pins 8,9 pulled high |+| 9 | LED2 | output | LED2 charging indicator driver output (default); multiplexed as SDA (data) when I2C mode enabled with both pins 8,9 pulled high at VIN power-up |+| 10 | LED3 | output | LED3 charging indicator driver output; multiplexed with VSET target voltage configuration via pull-down resistor to ground |+| 11 | LX | passive | DCDC synchronous buck converter switching node, connects to 2.2µH external inductor |+| 12 | LX | passive | DCDC synchronous buck converter switching node, connects to 2.2µH external inductor |+| 13 | LX | passive | DCDC synchronous buck converter switching node, connects to 2.2µH external inductor |+| 14 | LX | passive | DCDC synchronous buck converter switching node, connects to 2.2µH external inductor |+| 15 | BST | passive | Bootstrap capacitor node for internal high-side gate driver, requires capacitor connection from BST to LX |+| 16 | HLED | output | Fast charging state indicator output for LED status display (active during fast charge) |+| 17 | GND | power_in | Ground reference pin for signal and power return paths |+| 18 | VSYS | power_out | Intermediate power rail output requiring 22µF bypass capacitor, decouples input stage from buck converter |+| 19 | VSYS | power_out | Intermediate power rail output requiring 22µF bypass capacitor, decouples input stage from buck converter |+| 20 | VIN | power_in | Main input power supply pin from USB charger, operating range 4.5V to 14V (5V/7V/9V/12V support with fast charging protocols) |+| 21 | VIN | power_in | Main input power supply pin from USB charger, operating range 4.5V to 14V (5V/7V/9V/12V support with fast charging protocols) |+| 22 | BAT | output | Battery charging output and voltage feedback sense pin, connects to battery positive terminal for constant-voltage and constant-current regulation |+| 23 | DM | input | USB D-minus data line input for intelligent fast charging protocol detection (FCP/AFC/PE+/PD) |+| 24 | DP | input | USB D-plus data line input for intelligent fast charging protocol detection (FCP/AFC/PE+/PD) |+| 25 | NC | unconnected | No internal connection (悬空) |+| 26 | NTC | input | Negative temperature coefficient thermistor detection pin, 20µA source for temperature sensing; must connect to 51K to ground if NTC protection not used |+| 27 | ICHGSET | input | Charging input current setting pin via external resistor (15K to >300K ohm sets 0.5A to 3.2A input current for standard IP2315 variant) |+| 28 | NC | unconnected | No internal connection (悬空) |+| 29 | NC | unconnected | No internal connection (悬空) |+| 30 | NC | unconnected | No internal connection (悬空) |+| 31 | GND | power_in | Ground reference pin for signal and power return paths |+| 32 | NC | unconnected | No internal connection (悬空) |+| 33 | EPAD | power_in | Exposed thermal pad serving as power ground and thermal dissipation ground, requires good thermal contact to ground plane with via array |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | INJOINIC |+| Package | QFN-32-EP(5x5) |+| Category | Power Management (PMIC) |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `IP2315`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: QFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `ip2315-etched.step` / `ip2315-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ip2315.step` / `ip2315.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/8588894035406688256) (21 pp, sha256 `c41219f69efd6a9b`, retrieved 2026-09-22, 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/ip2315-datasheet.pdf)
page.jsonadded+293@@ -0,0 +1,293 @@+{+ "slug": "ip2315",+ "version": "0.1.0",+ "type": "component",+ "description": "INJOINIC Battery Management, QFN-32-EP(5x5). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ip2315",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ip2315.kicad_sym",+ "ip2315.kicad_mod",+ "ip2315.glb",+ "ip2315.step",+ "ip2315.lbr",+ "docs/hero.png",+ "docs/ip2315-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "IP2315",+ "manufacturer": "INJOINIC",+ "package": "QFN-32-EP(5x5)",+ "pin_count": 33,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894035406688256",+ "parts": {+ "symbol": "ip2315.kicad_sym",+ "footprint": "ip2315.kicad_mod",+ "model_3d": "ip2315-etched.glb",+ "model_3d_plain": "ip2315.glb",+ "model_3d_step": "ip2315-etched.step",+ "model_3d_step_plain": "ip2315.step",+ "lbr": "ip2315.lbr"+ },+ "distributor_links": {+ "lcsc": "C2764357"+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (悬空)"+ },+ {+ "number": "2",+ "name": "CC1",+ "type": "input",+ "description": "USB Type-C channel 1 detection pin for fast charging protocol recognition (Type-C PD/FCP/AFC/PE+)"+ },+ {+ "number": "3",+ "name": "CC2",+ "type": "input",+ "description": "USB Type-C channel 2 detection pin for fast charging protocol recognition (Type-C PD/FCP/AFC/PE+)"+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (悬空)"+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (悬空)"+ },+ {+ "number": "6",+ "name": "VSYS",+ "type": "power_out",+ "description": "Intermediate power rail output requiring 22µF bypass capacitor, decouples input stage from buck converter"+ },+ {+ "number": "7",+ "name": "VSYS",+ "type": "power_out",+ "description": "Intermediate power rail output requiring 22µF bypass capacitor, decouples input stage from buck converter"+ },+ {+ "number": "8",+ "name": "LED1",+ "type": "output",+ "description": "LED1 charging indicator driver output (default); multiplexed as SCL (clock) when I2C mode enabled with both pins 8,9 pulled high"+ },+ {+ "number": "9",+ "name": "LED2",+ "type": "output",+ "description": "LED2 charging indicator driver output (default); multiplexed as SDA (data) when I2C mode enabled with both pins 8,9 pulled high at VIN power-up"+ },+ {+ "number": "10",+ "name": "LED3",+ "type": "output",+ "description": "LED3 charging indicator driver output; multiplexed with VSET target voltage configuration via pull-down resistor to ground"+ },+ {+ "number": "11",+ "name": "LX",+ "type": "passive",+ "description": "DCDC synchronous buck converter switching node, connects to 2.2µH external inductor"+ },+ {+ "number": "12",+ "name": "LX",+ "type": "passive",+ "description": "DCDC synchronous buck converter switching node, connects to 2.2µH external inductor"+ },+ {+ "number": "13",+ "name": "LX",+ "type": "passive",+ "description": "DCDC synchronous buck converter switching node, connects to 2.2µH external inductor"+ },+ {+ "number": "14",+ "name": "LX",+ "type": "passive",+ "description": "DCDC synchronous buck converter switching node, connects to 2.2µH external inductor"+ },+ {+ "number": "15",+ "name": "BST",+ "type": "passive",+ "description": "Bootstrap capacitor node for internal high-side gate driver, requires capacitor connection from BST to LX"+ },+ {+ "number": "16",+ "name": "HLED",+ "type": "output",+ "description": "Fast charging state indicator output for LED status display (active during fast charge)"+ },+ {+ "number": "17",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for signal and power return paths"+ },+ {+ "number": "18",+ "name": "VSYS",+ "type": "power_out",+ "description": "Intermediate power rail output requiring 22µF bypass capacitor, decouples input stage from buck converter"+ },+ {+ "number": "19",+ "name": "VSYS",+ "type": "power_out",+ "description": "Intermediate power rail output requiring 22µF bypass capacitor, decouples input stage from buck converter"+ },+ {+ "number": "20",+ "name": "VIN",+ "type": "power_in",+ "description": "Main input power supply pin from USB charger, operating range 4.5V to 14V (5V/7V/9V/12V support with fast charging protocols)"+ },+ {+ "number": "21",+ "name": "VIN",+ "type": "power_in",+ "description": "Main input power supply pin from USB charger, operating range 4.5V to 14V (5V/7V/9V/12V support with fast charging protocols)"+ },+ {+ "number": "22",+ "name": "BAT",+ "type": "output",+ "description": "Battery charging output and voltage feedback sense pin, connects to battery positive terminal for constant-voltage and constant-current regulation"+ },+ {+ "number": "23",+ "name": "DM",+ "type": "input",+ "description": "USB D-minus data line input for intelligent fast charging protocol detection (FCP/AFC/PE+/PD)"+ },+ {+ "number": "24",+ "name": "DP",+ "type": "input",+ "description": "USB D-plus data line input for intelligent fast charging protocol detection (FCP/AFC/PE+/PD)"+ },+ {+ "number": "25",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (悬空)"+ },+ {+ "number": "26",+ "name": "NTC",+ "type": "input",+ "description": "Negative temperature coefficient thermistor detection pin, 20µA source for temperature sensing; must connect to 51K to ground if NTC protection not used"+ },+ {+ "number": "27",+ "name": "ICHGSET",+ "type": "input",+ "description": "Charging input current setting pin via external resistor (15K to >300K ohm sets 0.5A to 3.2A input current for standard IP2315 variant)"+ },+ {+ "number": "28",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (悬空)"+ },+ {+ "number": "29",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (悬空)"+ },+ {+ "number": "30",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (悬空)"+ },+ {+ "number": "31",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for signal and power return paths"+ },+ {+ "number": "32",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection (悬空)"+ },+ {+ "number": "33",+ "name": "EPAD",+ "type": "power_in",+ "description": "Exposed thermal pad serving as power ground and thermal dissipation ground, requires good thermal contact to ground plane with via array"+ }+ ],+ "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: Pins 8 (LED1/SCL) and 9 (LED2/SDA) are multiplexed between LED driver outputs (default mode on VIN p; Pin 10 (LED3) is multiplexed with VSET target voltage configuration: pull-down resistor to ground se; Pin 27 (ICHGSET) current setting values are specific to IP2315 standard variant (input current contr"+ ],+ "pages_sent": 21,+ "cost_usd": 0.4285,+ "at": "2026-09-22T05:03:54"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894035406688256",+ "pages": 21,+ "sha256": "c41219f69efd6a9b",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "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]"+ }+}