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LP87702KRHBRQ1
Public Made by Adomby adom
Texas Instruments Power Management - Specialized, VQFN-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 @@+# LP87702KRHBRQ1++**Texas Instruments** · Power Management - Specialized · VQFN-32-EP(5x5)++LP87702KRHBRQ1 from Texas Instruments, in a VQFN-32-EP(5x5). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | nINT | output | Open-drain interrupt output that is active LOW. |+| 2 | FB_B0 | passive | Output voltage feedback input for Buck0. |+| 3 | FB_B1 | passive | Output voltage feedback input for Buck1. |+| 4 | AGND | power_in | Ground pin. |+| 5 | VANA | power_in | Supply voltage for analog and digital blocks; must be connected to the same node as VIN_Bx. |+| 6 | WD_RESET | output | Reset output from the window watchdog. |+| 7 | WDI | input | Digital input signal for the window watchdog. |+| 8 | VOUT_BST | power_out | Boost output; acts as the bypass switch output when this mode is selected. |+| 9 | SW_BST | power_in | Boost input; acts as the bypass switch input when this mode is selected. |+| 10 | PGND_BST | power_in | Power ground for the boost converter. |+| 11 | NRST | input | Reset signal for the device. |+| 12 | GPO0 | output | General purpose digital output 0. |+| 13 | VIN_B1 | power_in | Input for Buck1; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed. |+| 14 | VIN_B1 | power_in | Input for Buck1; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed. |+| 15 | SW_B1 | power_out | Buck1 switch node. |+| 16 | SW_B1 | power_out | Buck1 switch node. |+| 17 | PGND_B1 | power_in | Power ground for Buck1. |+| 18 | PGND_B1 | power_in | Power ground for Buck1. |+| 19 | EN1 | input | Programmable Enable 1 signal. |+| 20 | SCL | input | Serial interface clock input for I2C access; requires a pullup resistor and is programmable to the enable 2 signal. |+| 21 | SDA | bidirectional | Serial interface data input and output for I2C access; requires a pullup resistor and is programmable to the enable 3 signal. |+| 22 | CLKIN | bidirectional | External clock input; alternative functions are general purpose digital output 2 (GPO2) and watchdog disable (WD_DIS). |+| 23 | PGND_B0 | power_in | Power ground for Buck0. |+| 24 | PGND_B0 | power_in | Power ground for Buck0. |+| 25 | SW_B0 | power_out | Buck0 switch node. |+| 26 | SW_B0 | power_out | Buck0 switch node. |+| 27 | VIN_B0 | power_in | Input for Buck0; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed. |+| 28 | VIN_B0 | power_in | Input for Buck0; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed. |+| 29 | PG0 | output | Programmable power-good indication signal. |+| 30 | VMON1 | input | Voltage monitoring input 1. |+| 31 | VMON2 | input | Voltage monitoring input 2. |+| 32 | PG1 (GPO1) | output | Programmable power-good indication signal; alternative function is general purpose digital output 1 (GPO1). |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-32-EP(5x5) |+| Category | Power Management (PMIC) |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `LP87702KRHBRQ1`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `lp87702krhbrq1-etched.step` / `lp87702krhbrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp87702krhbrq1.step` / `lp87702krhbrq1.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lp87702-q1) (104 pp, sha256 `a32145c3bf34c187`, retrieved 2026-10-08, 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 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (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/lp87702krhbrq1-datasheet.pdf)
page.jsonadded+351@@ -0,0 +1,351 @@+{+ "slug": "lp87702krhbrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Power Management - Specialized, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lp87702krhbrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lp87702krhbrq1.kicad_sym",+ "lp87702krhbrq1.kicad_mod",+ "lp87702krhbrq1.glb",+ "lp87702krhbrq1.step",+ "lp87702krhbrq1.lbr",+ "docs/hero.png",+ "docs/lp87702krhbrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lp87702krhbrq1-hero.glb",+ "lp87702krhbrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "LP87702KRHBRQ1",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-32-EP(5x5)",+ "pin_count": 33,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Management - Specialized",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lp87702-q1",+ "parts": {+ "symbol": "lp87702krhbrq1.kicad_sym",+ "footprint": "lp87702krhbrq1.kicad_mod",+ "model_3d": "lp87702krhbrq1-hero.glb",+ "model_3d_plain": "lp87702krhbrq1.glb",+ "model_3d_step": "lp87702krhbrq1-etched.step",+ "model_3d_step_plain": "lp87702krhbrq1.step",+ "lbr": "lp87702krhbrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C1855827",+ "digikey": "296-LP87702KRHBRQ1TR-ND",+ "mouser": "595-LP87702KRHBRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T19:17:09Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-LP87702KRHBRQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-LP87702KRHBRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "nINT",+ "type": "output",+ "description": "Open-drain interrupt output that is active LOW."+ },+ {+ "number": "2",+ "name": "FB_B0",+ "type": "passive",+ "description": "Output voltage feedback input for Buck0."+ },+ {+ "number": "3",+ "name": "FB_B1",+ "type": "passive",+ "description": "Output voltage feedback input for Buck1."+ },+ {+ "number": "4",+ "name": "AGND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "5",+ "name": "VANA",+ "type": "power_in",+ "description": "Supply voltage for analog and digital blocks; must be connected to the same node as VIN_Bx."+ },+ {+ "number": "6",+ "name": "WD_RESET",+ "type": "output",+ "description": "Reset output from the window watchdog."+ },+ {+ "number": "7",+ "name": "WDI",+ "type": "input",+ "description": "Digital input signal for the window watchdog."+ },+ {+ "number": "8",+ "name": "VOUT_BST",+ "type": "power_out",+ "description": "Boost output; acts as the bypass switch output when this mode is selected."+ },+ {+ "number": "9",+ "name": "SW_BST",+ "type": "power_in",+ "description": "Boost input; acts as the bypass switch input when this mode is selected."+ },+ {+ "number": "10",+ "name": "PGND_BST",+ "type": "power_in",+ "description": "Power ground for the boost converter."+ },+ {+ "number": "11",+ "name": "NRST",+ "type": "input",+ "description": "Reset signal for the device."+ },+ {+ "number": "12",+ "name": "GPO0",+ "type": "output",+ "description": "General purpose digital output 0."+ },+ {+ "number": "13",+ "name": "VIN_B1",+ "type": "power_in",+ "description": "Input for Buck1; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed."+ },+ {+ "number": "14",+ "name": "VIN_B1",+ "type": "power_in",+ "description": "Input for Buck1; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed."+ },+ {+ "number": "15",+ "name": "SW_B1",+ "type": "power_out",+ "description": "Buck1 switch node."+ },+ {+ "number": "16",+ "name": "SW_B1",+ "type": "power_out",+ "description": "Buck1 switch node."+ },+ {+ "number": "17",+ "name": "PGND_B1",+ "type": "power_in",+ "description": "Power ground for Buck1."+ },+ {+ "number": "18",+ "name": "PGND_B1",+ "type": "power_in",+ "description": "Power ground for Buck1."+ },+ {+ "number": "19",+ "name": "EN1",+ "type": "input",+ "description": "Programmable Enable 1 signal."+ },+ {+ "number": "20",+ "name": "SCL",+ "type": "input",+ "description": "Serial interface clock input for I2C access; requires a pullup resistor and is programmable to the enable 2 signal."+ },+ {+ "number": "21",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Serial interface data input and output for I2C access; requires a pullup resistor and is programmable to the enable 3 signal."+ },+ {+ "number": "22",+ "name": "CLKIN",+ "type": "bidirectional",+ "description": "External clock input; alternative functions are general purpose digital output 2 (GPO2) and watchdog disable (WD_DIS)."+ },+ {+ "number": "23",+ "name": "PGND_B0",+ "type": "power_in",+ "description": "Power ground for Buck0."+ },+ {+ "number": "24",+ "name": "PGND_B0",+ "type": "power_in",+ "description": "Power ground for Buck0."+ },+ {+ "number": "25",+ "name": "SW_B0",+ "type": "power_out",+ "description": "Buck0 switch node."+ },+ {+ "number": "26",+ "name": "SW_B0",+ "type": "power_out",+ "description": "Buck0 switch node."+ },+ {+ "number": "27",+ "name": "VIN_B0",+ "type": "power_in",+ "description": "Input for Buck0; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed."+ },+ {+ "number": "28",+ "name": "VIN_B0",+ "type": "power_in",+ "description": "Input for Buck0; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed."+ },+ {+ "number": "29",+ "name": "PG0",+ "type": "output",+ "description": "Programmable power-good indication signal."+ },+ {+ "number": "30",+ "name": "VMON1",+ "type": "input",+ "description": "Voltage monitoring input 1."+ },+ {+ "number": "31",+ "name": "VMON2",+ "type": "input",+ "description": "Voltage monitoring input 2."+ },+ {+ "number": "32",+ "name": "PG1 (GPO1)",+ "type": "output",+ "description": "Programmable power-good indication signal; alternative function is general purpose digital output 1 (GPO1)."+ },+ {+ "number": "33",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Thermal pad is listed in the pin table with number 'N/A' and is not a numbered package pin, so it is; The MPN LP87702KRHBRQ1 is listed in the package option addendum (page 93) as VQFN (RHB), 32 pins, so; Pin 22 is labelled CLKIN in the pin table but CLK(GPO2) in the top-view figure text; the table name ",+ "exposed pad 33 added from the footprint"+ ],+ "pages_sent": 19,+ "cost_usd": 0.1235,+ "at": "2026-10-08T19:16:33"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lp87702-q1",+ "pages": 104,+ "sha256": "a32145c3bf34c187",+ "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"+ },+ "models_3d": [+ {+ "file": "lp87702krhbrq1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.875+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lp87702krhbrq1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.875+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "53dc907a0880ae6885c0f5714a1855bc17055330db1b52c003c786a9b9301cd3",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}