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TPS7B7702QPWPRQ1
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Texas Instruments Linear Voltage Regulators (LDO), HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+54@@ -0,0 +1,54 @@+# TPS7B7702QPWPRQ1++**Texas Instruments** · Linear Voltage Regulators (LDO) · HTSSOP-16-EP++TPS7B7702QPWPRQ1 from Texas Instruments, in a HTSSOP-16-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 | IN | power_in | Input power-supply voltage, 4.5 to 40 V operating range with 45 V load-dump transient protection. |+| 2 | EN1 | input | Active-high enable input for OUT1 channel with internal pulldown; logic threshold VIL 0.7 V, VIH 2 V. |+| 3 | EN2 | input | Active-high enable input for OUT2 channel with internal pulldown; logic threshold VIL 0.7 V, VIH 2 V. |+| 4 | VCC | power_out | Internal 4.5 V regulator output with up to 15 mA current capability; bypass with 1 μF ceramic capacitor to GND. |+| 5 | SENSE1 | output | Channel 1 current-sense output proportional to OUT1 current with 1/198 ratio; connect resistor and 1 μF capacitor to GND. |+| 6 | SENSE2 | output | Channel 2 current-sense output proportional to OUT2 current with 1/198 ratio; connect resistor and 1 μF capacitor to GND. |+| 7 | SENSE_SEL | input | Current-sense channel selector for multiplexing; low selects CH1, high selects CH2; logic threshold VIL 0.7 V, VIH 2 V. |+| 8 | SENSE_EN | input | Current-sense multiplexer enable, active-low; disables sense output for zero current drain; logic threshold VIL 0.7 V, VIH 2 V. |+| 9 | ERR | output | Open-drain fault output asserts low for thermal shutdown, current limit, short-to-battery, or reverse-current fault conditions. |+| 10 | LIM1 | output | Channel 1 current-limit output pin; connect resistor to GND to program maximum output current from 50 to 300 mA. |+| 11 | LIM2 | output | Channel 2 current-limit output pin; connect resistor to GND to program maximum output current from 50 to 300 mA. |+| 12 | GND | power_in | Ground reference; includes exposed thermal PowerPAD for enhanced heat dissipation. |+| 13 | FB2 | input | Channel 2 feedback input for setting OUT2 voltage 1.5 to 20 V adjustable via external resistor divider, or to GND for switch mode. |+| 14 | OUT2 | power_out | Channel 2 regulated output voltage, 1.5 to 20 V adjustable, 0 to 300 mA maximum, minimum dropout 500 mV at 100 mA. |+| 15 | FB1 | input | Channel 1 feedback input for setting OUT1 voltage 1.5 to 20 V adjustable via external resistor divider, or to GND for switch mode. |+| 16 | OUT1 | power_out | Channel 1 regulated output voltage, 1.5 to 20 V adjustable, 0 to 300 mA maximum, minimum dropout 500 mV at 100 mA. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-16-EP |+| Category | Power Supply Chip |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TPS7B7702QPWPRQ1`+- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)+- 3D model files: `tps7b7702qpwprq1-etched.step` / `tps7b7702qpwprq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7b7702qpwprq1.step` / `tps7b7702qpwprq1.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/tps7b7702-q1) (28 pp, sha256 `8ed0e756c0a0aedc`, retrieved 2026-09-27, 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/tps7b7702qpwprq1-datasheet.pdf)
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logic threshold VIL 0.7 V, VIH 2 V."+ },+ {+ "number": "3",+ "name": "EN2",+ "type": "input",+ "description": "Active-high enable input for OUT2 channel with internal pulldown; logic threshold VIL 0.7 V, VIH 2 V."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_out",+ "description": "Internal 4.5 V regulator output with up to 15 mA current capability; bypass with 1 μF ceramic capacitor to GND."+ },+ {+ "number": "5",+ "name": "SENSE1",+ "type": "output",+ "description": "Channel 1 current-sense output proportional to OUT1 current with 1/198 ratio; connect resistor and 1 μF capacitor to GND."+ },+ {+ "number": "6",+ "name": "SENSE2",+ "type": "output",+ "description": "Channel 2 current-sense output proportional to OUT2 current with 1/198 ratio; connect resistor and 1 μF capacitor to GND."+ },+ {+ "number": "7",+ "name": "SENSE_SEL",+ "type": "input",+ "description": "Current-sense channel selector for multiplexing; low selects CH1, high selects CH2; logic threshold VIL 0.7 V, VIH 2 V."+ },+ {+ "number": "8",+ "name": "SENSE_EN",+ "type": "input",+ "description": "Current-sense multiplexer enable, active-low; disables sense output for zero current drain; logic threshold VIL 0.7 V, VIH 2 V."+ },+ {+ "number": "9",+ "name": "ERR",+ "type": "output",+ "description": "Open-drain fault output asserts low for thermal shutdown, current limit, short-to-battery, or reverse-current fault conditions."+ },+ {+ "number": "10",+ "name": "LIM1",+ "type": "output",+ "description": "Channel 1 current-limit output pin; connect resistor to GND to program maximum output current from 50 to 300 mA."+ },+ {+ "number": "11",+ "name": "LIM2",+ "type": "output",+ "description": "Channel 2 current-limit output pin; connect resistor to GND to program maximum output current from 50 to 300 mA."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference; includes exposed thermal PowerPAD for enhanced heat dissipation."+ },+ {+ "number": "13",+ "name": "FB2",+ "type": "input",+ "description": "Channel 2 feedback input for setting OUT2 voltage 1.5 to 20 V adjustable via external resistor divider, or to GND for switch mode."+ },+ {+ "number": "14",+ "name": "OUT2",+ "type": "power_out",+ "description": "Channel 2 regulated output voltage, 1.5 to 20 V adjustable, 0 to 300 mA maximum, minimum dropout 500 mV at 100 mA."+ },+ {+ "number": "15",+ "name": "FB1",+ "type": "input",+ "description": "Channel 1 feedback input for setting OUT1 voltage 1.5 to 20 V adjustable via external resistor divider, or to GND for switch mode."+ },+ {+ "number": "16",+ "name": "OUT1",+ "type": "power_out",+ "description": "Channel 1 regulated output voltage, 1.5 to 20 V adjustable, 0 to 300 mA maximum, minimum dropout 500 mV at 100 mA."+ },+ {+ "number": "17",+ "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": [+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 28,+ "cost_usd": 0.3212,+ "at": "2026-09-27T09:38:06"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps7b7702-q1",+ "pages": 28,+ "sha256": "8ed0e756c0a0aedc",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "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]"+ }+}