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TPS70151PWPR
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Texas Instruments Linear Voltage Regulators (LDO), HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+57@@ -0,0 +1,57 @@+# TPS70151PWPR++**Texas Instruments** · Linear Voltage Regulators (LDO) · HTSSOP-20-EP++TPS70151PWPR from Texas Instruments, in a HTSSOP-20-EP. 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 | NC | unconnected | No connection |+| 2 | VIN1 | power_in | Input voltage for regulator 1; internal bias voltages powered from VIN1 |+| 3 | VIN1 | power_in | Input voltage for regulator 1; internal bias voltages powered from VIN1 |+| 4 | MR1 | input | Manual reset input 1, active low, internally pulled up with 6mA current source to VIN1 |+| 5 | MR2 | input | Manual reset input 2, active low, internally pulled up with 6mA current source to VIN1 |+| 6 | EN | input | Active low enable input; high voltage shuts down the device, low voltage enables the device |+| 7 | SEQ | input | Power-up sequence control input with internal 6mA pull-up to VIN1; SEQ high or open causes VOUT2 to power up first, SEQ low causes VOUT1 to power up first |+| 8 | GND | power_in | Ground |+| 9 | VIN2 | power_in | Input voltage for regulator 2 |+| 10 | VIN2 | power_in | Input voltage for regulator 2 |+| 11 | NC | unconnected | No connection |+| 12 | VOUT2 | power_out | Output voltage of regulator 2 |+| 13 | VOUT2 | power_out | Output voltage of regulator 2 |+| 14 | VSENSE2/FB2 | input | Regulator 2 output voltage sense input for fixed configurations or feedback input for adjustable configurations |+| 15 | RESET | output | Open drain SVS/power-on reset output, active low; goes to high impedance when VOUT2 reaches 95% of regulated voltage after 120ms delay |+| 16 | PG1 | output | Open drain power good output for regulator 1; goes to high impedance when VOUT1 reaches 95% of regulated voltage, otherwise pulled low |+| 17 | VSENSE1/FB1 | input | Regulator 1 output voltage sense input for fixed configurations or feedback input for adjustable configurations |+| 18 | VOUT1 | power_out | Output voltage of regulator 1 |+| 19 | VOUT1 | power_out | Output voltage of regulator 1 |+| 20 | NC | unconnected | No connection |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-20-EP |+| Category | Power Supply Chip |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS70151PWPR`+- Footprint: `Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm`+- 3D model: HTSSOP-20-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.2 mm nominal TSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tps70151pwpr-etched.step` / `tps70151pwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps70151pwpr.step` / `tps70151pwpr.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/tps701) (44 pp, sha256 `d80cbe16566ccbe6`, retrieved 2026-10-06, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/tps70151pwpr-datasheet.pdf)
page.jsonadded+238@@ -0,0 +1,238 @@+{+ "slug": "tps70151pwpr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Linear Voltage Regulators (LDO), HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "tps70151pwpr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps70151pwpr.kicad_sym",+ "tps70151pwpr.kicad_mod",+ "tps70151pwpr.glb",+ "tps70151pwpr.step",+ "tps70151pwpr.lbr",+ "docs/hero.png",+ "docs/tps70151pwpr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps70151pwpr-hero.glb",+ "tps70151pwpr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS70151PWPR",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-20-EP",+ "pin_count": 21,+ "category": "Power Supply Chip",+ "subcategory": "Linear Voltage Regulators (LDO)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps701",+ "parts": {+ "symbol": "tps70151pwpr.kicad_sym",+ "footprint": "tps70151pwpr.kicad_mod",+ "model_3d": "tps70151pwpr-hero.glb",+ "model_3d_plain": "tps70151pwpr.glb",+ "model_3d_step": "tps70151pwpr-etched.step",+ "model_3d_step_plain": "tps70151pwpr.step",+ "lbr": "tps70151pwpr.lbr"+ },+ "distributor_links": {+ "lcsc": 55611,+ "digikey": "296-27039-2-ND",+ "mouser": "595-TPS70151PWPR"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T02:07:53Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-27039-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS70151PWPR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection"+ },+ {+ "number": "2",+ "name": "VIN1",+ "type": "power_in",+ "description": "Input voltage for regulator 1; internal bias voltages powered from VIN1"+ },+ {+ "number": "3",+ "name": "VIN1",+ "type": "power_in",+ "description": "Input voltage for regulator 1; internal bias voltages powered from VIN1"+ },+ {+ "number": "4",+ "name": "MR1",+ "type": "input",+ "description": "Manual reset input 1, active low, internally pulled up with 6mA current source to VIN1"+ },+ {+ "number": "5",+ "name": "MR2",+ "type": "input",+ "description": "Manual reset input 2, active low, internally pulled up with 6mA current source to VIN1"+ },+ {+ "number": "6",+ "name": "EN",+ "type": "input",+ "description": "Active low enable input; high voltage shuts down the device, low voltage enables the device"+ },+ {+ "number": "7",+ "name": "SEQ",+ "type": "input",+ "description": "Power-up sequence control input with internal 6mA pull-up to VIN1; SEQ high or open causes VOUT2 to power up first, SEQ low causes VOUT1 to power up first"+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "9",+ "name": "VIN2",+ "type": "power_in",+ "description": "Input voltage for regulator 2"+ },+ {+ "number": "10",+ "name": "VIN2",+ "type": "power_in",+ "description": "Input voltage for regulator 2"+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection"+ },+ {+ "number": "12",+ "name": "VOUT2",+ "type": "power_out",+ "description": "Output voltage of regulator 2"+ },+ {+ "number": "13",+ "name": "VOUT2",+ "type": "power_out",+ "description": "Output voltage of regulator 2"+ },+ {+ "number": "14",+ "name": "VSENSE2/FB2",+ "type": "input",+ "description": "Regulator 2 output voltage sense input for fixed configurations or feedback input for adjustable configurations"+ },+ {+ "number": "15",+ "name": "RESET",+ "type": "output",+ "description": "Open drain SVS/power-on reset output, active low; goes to high impedance when VOUT2 reaches 95% of regulated voltage after 120ms delay"+ },+ {+ "number": "16",+ "name": "PG1",+ "type": "output",+ "description": "Open drain power good output for regulator 1; goes to high impedance when VOUT1 reaches 95% of regulated voltage, otherwise pulled low"+ },+ {+ "number": "17",+ "name": "VSENSE1/FB1",+ "type": "input",+ "description": "Regulator 1 output voltage sense input for fixed configurations or feedback input for adjustable configurations"+ },+ {+ "number": "18",+ "name": "VOUT1",+ "type": "power_out",+ "description": "Output voltage of regulator 1"+ },+ {+ "number": "19",+ "name": "VOUT1",+ "type": "power_out",+ "description": "Output voltage of regulator 1"+ },+ {+ "number": "20",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection"+ },+ {+ "number": "21",+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 11,+ "cost_usd": 0.1471,+ "at": "2026-10-06T02:07:30"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps701",+ "pages": 44,+ "sha256": "d80cbe16566ccbe6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 21,+ "described": 21,+ "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]"+ }+}