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TPS70245PWP
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, HTSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+57@@ -0,0 +1,57 @@+# TPS70245PWP++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · HTSSOP-20++TPS70245PWP from Texas Instruments, in a HTSSOP-20. 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 internal connection on this pin. |+| 2 | VIN1 | power_in | Input voltage of regulator 1; internal bias voltages are powered from VIN1, with absolute maximum input range of -0.3 V to +7 V. |+| 3 | VIN1 | power_in | Input voltage of regulator 1; internal bias voltages are powered from VIN1, with absolute maximum input range of -0.3 V to +7 V. |+| 4 | MR | input | Manual reset input, active low, pulled up internally to VIN1 with a 6 µA pull-up current. |+| 5 | EN1 | input | Active low enable for VOUT1; a high level shuts down regulator 1, and absolute maximum voltage on EN1 is -0.3 V to +7 V. |+| 6 | EN2 | input | Active low enable for VOUT2; a high level shuts down regulator 2, and absolute maximum voltage on EN2 is -0.3 V to +7 V. |+| 7 | RESET | output | Open drain active low power-on reset (SVS) output that requires an external pull-up resistor and may be left floating if unused; maximum RESET voltage is 7 V. |+| 8 | GND | power_in | Ground reference for the device. |+| 9 | VIN2 | power_in | Input voltage of regulator 2. |+| 10 | VIN2 | power_in | Input voltage of regulator 2. |+| 11 | NC | unconnected | No internal connection on this pin. |+| 12 | VOUT2 | power_out | Output voltage of regulator 2, rated for up to 250 mA, with absolute maximum output voltage of 5.5 V. |+| 13 | VOUT2 | power_out | Output voltage of regulator 2, rated for up to 250 mA, with absolute maximum output voltage of 5.5 V. |+| 14 | VSENSE2/FB2 | input | Regulator 2 output voltage sense for fixed-voltage versions, or feedback input for the adjustable version, which must be kept as short as possible and away from noise pickup. |+| 15 | PG2 | output | Open drain power-good output for regulator 2 that goes low when VOUT2 is below 95% of its nominal regulated voltage and requires a pull-up resistor. |+| 16 | PG1 | output | Open drain power-good output for regulator 1 that goes low when VOUT1 is below 95% of its nominal regulated voltage and requires a pull-up resistor. |+| 17 | VSENSE1/FB1 | input | Regulator 1 output voltage sense for fixed-voltage versions, or feedback input for the adjustable version, which must be kept as short as possible and away from noise pickup. |+| 18 | VOUT1 | power_out | Output voltage of regulator 1, rated for up to 500 mA, with absolute maximum output voltage of 5.5 V. |+| 19 | VOUT1 | power_out | Output voltage of regulator 1, rated for up to 500 mA, with absolute maximum output voltage of 5.5 V. |+| 20 | NC | unconnected | No internal connection on this pin. |+| 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 |+| Category | Power Management (PMIC) |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS70245PWP`+- Footprint: `Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm`+- 3D model: HTSSOP-20, 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: `tps70245pwp-etched.step` / `tps70245pwp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps70245pwp.step` / `tps70245pwp.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/tps702) (39 pp, sha256 `442e41a4a4622bc2`, retrieved 2026-10-08, tier: lcsc)+- **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/tps70245pwp-datasheet.pdf)
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internal bias voltages are powered from VIN1, with absolute maximum input range of -0.3 V to +7 V."+ },+ {+ "number": "3",+ "name": "VIN1",+ "type": "power_in",+ "description": "Input voltage of regulator 1; internal bias voltages are powered from VIN1, with absolute maximum input range of -0.3 V to +7 V."+ },+ {+ "number": "4",+ "name": "MR",+ "type": "input",+ "description": "Manual reset input, active low, pulled up internally to VIN1 with a 6 µA pull-up current."+ },+ {+ "number": "5",+ "name": "EN1",+ "type": "input",+ "description": "Active low enable for VOUT1; a high level shuts down regulator 1, and absolute maximum voltage on EN1 is -0.3 V to +7 V."+ },+ {+ "number": "6",+ "name": "EN2",+ "type": "input",+ "description": "Active low enable for VOUT2; a high level shuts down regulator 2, and absolute maximum voltage on EN2 is -0.3 V to +7 V."+ },+ {+ "number": "7",+ "name": "RESET",+ "type": "output",+ "description": "Open drain active low power-on reset (SVS) output that requires an external pull-up resistor and may be left floating if unused; maximum RESET voltage is 7 V."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device."+ },+ {+ "number": "9",+ "name": "VIN2",+ "type": "power_in",+ "description": "Input voltage of regulator 2."+ },+ {+ "number": "10",+ "name": "VIN2",+ "type": "power_in",+ "description": "Input voltage of regulator 2."+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection on this pin."+ },+ {+ "number": "12",+ "name": "VOUT2",+ "type": "power_out",+ "description": "Output voltage of regulator 2, rated for up to 250 mA, with absolute maximum output voltage of 5.5 V."+ },+ {+ "number": "13",+ "name": "VOUT2",+ "type": "power_out",+ "description": "Output voltage of regulator 2, rated for up to 250 mA, with absolute maximum output voltage of 5.5 V."+ },+ {+ "number": "14",+ "name": "VSENSE2/FB2",+ "type": "input",+ "description": "Regulator 2 output voltage sense for fixed-voltage versions, or feedback input for the adjustable version, which must be kept as short as possible and away from noise pickup."+ },+ {+ "number": "15",+ "name": "PG2",+ "type": "output",+ "description": "Open drain power-good output for regulator 2 that goes low when VOUT2 is below 95% of its nominal regulated voltage and requires a pull-up resistor."+ },+ {+ "number": "16",+ "name": "PG1",+ "type": "output",+ "description": "Open drain power-good output for regulator 1 that goes low when VOUT1 is below 95% of its nominal regulated voltage and requires a pull-up resistor."+ },+ {+ "number": "17",+ "name": "VSENSE1/FB1",+ "type": "input",+ "description": "Regulator 1 output voltage sense for fixed-voltage versions, or feedback input for the adjustable version, which must be kept as short as possible and away from noise pickup."+ },+ {+ "number": "18",+ "name": "VOUT1",+ "type": "power_out",+ "description": "Output voltage of regulator 1, rated for up to 500 mA, with absolute maximum output voltage of 5.5 V."+ },+ {+ "number": "19",+ "name": "VOUT1",+ "type": "power_out",+ "description": "Output voltage of regulator 1, rated for up to 500 mA, with absolute maximum output voltage of 5.5 V."+ },+ {+ "number": "20",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection on this pin."+ },+ {+ "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-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The terminal table lists RESET as type I, but its description and the Pin Functions section define i; Pin numbers for PG1 (16) and PG2 (15) and VSENSE1/FB1 (17) and VSENSE2/FB2 (14) are taken from the T; The HTSSOP-20 PowerPAD exposed thermal pad is not a numbered pin and is not described in the provide",+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 12,+ "cost_usd": 0.0782,+ "at": "2026-10-08T16:56:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps702",+ "pages": 39,+ "sha256": "442e41a4a4622bc2",+ "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"+ },+ "models_3d": [+ {+ "file": "tps70245pwp.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.41,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "659bce715db807a9e02a795193a0884d7174fee3eac472186ace26d6d6301914",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps70245pwp-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.41,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "a08f597ef327310c4ca329a9ca1974d958ba8c71efe632c014e241cdb9b20c12",+ "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]"+ }+}