component
TPL9202PWPR
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "TPL9202PWPR",
"brief": "Texas Instruments ADCs/DACs - Special Purpose, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"manufacturer": "Texas Instruments",
"package": "HTSSOP-20-EP",
"pin_count": 21,
"category": "Data Acquisition",
"subcategory": "ADCs/DACs - Special Purpose",
"datasheet": "https://www.ti.com/cn/lit/gpn/tpl9202",
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"digikey": "296-36994-2-ND",
"mouser": "595-TPL9202PWPR"
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"pins": [
{
"number": "1",
"name": "BO_OUTZ",
"type": "output",
"description": "Brown-out indicator open-drain output asserted low when supply voltage falls below threshold set by BO input, with 100 µA sink capability."
},
{
"number": "2",
"name": "OUT1",
"type": "output",
"description": "Low-side relay driver output rated 150 mA at 0.4-0.7V when ON, controlled via serial interface or EN1 pin, with internal clamp diode for inductive loads."
},
{
"number": "3",
"name": "OUT2",
"type": "output",
"description": "Low-side relay driver output rated 150 mA at 0.4-0.7V when ON, controlled via serial interface, with internal clamp diode for inductive loads."
},
{
"number": "4",
"name": "OUT3",
"type": "output",
"description": "Low-side relay driver output rated 150 mA at 0.4-0.7V when ON, controlled via serial interface, with internal clamp diode for inductive loads."
},
{
"number": "5",
"name": "OUT4",
"type": "output",
"description": "Low-side relay driver output rated 150 mA at 0.4-0.7V when ON, controlled via serial interface, with internal clamp diode for inductive loads."
},
{
"number": "6",
"name": "OUT5",
"type": "output",
"description": "Low-side relay driver output rated 150 mA at 0.4-0.7V when ON, controlled via serial interface, with internal clamp diode for inductive loads."
},
{
"number": "7",
"name": "OUT6",
"type": "output",
"description": "Low-side relay driver output rated 150 mA at 0.4-0.7V when ON, controlled via serial interface, with internal clamp diode for inductive loads."
},
{
"number": "8",
"name": "OUT7",
"type": "output",
"description": "Low-side relay driver output rated 150 mA at 0.4-0.7V when ON, controlled via serial interface, with internal clamp diode for inductive loads."
},
{
"number": "9",
"name": "OUT8",
"type": "output",
"description": "Low-side relay driver output rated 150 mA at 0.4-0.7V when ON, controlled via serial interface, with internal clamp diode for inductive loads."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground reference for voltage measurements and return paths."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No internal connection."
},
{
"number": "12",
"name": "EN1",
"type": "input",
"description": "Enable/disable input (0-5.25V logic levels) for OUT1; low or open selects serial control, high forces OUT1 always on and ignores serial input."
},
{
"number": "13",
"name": "RDELAY",
"type": "output",
"description": "Constant current output (18-48 µA typical 28 µA) for charging external capacitor to set power-up reset delay; 6 ms typical with 47 nF capacitor."
},
{
"number": "14",
"name": "RST",
"type": "bidirectional",
"description": "Open-drain power-on reset output asserted high at 4.25-4.5V when regulator settled and RDELAY timer expires, asserted low at 3.3-3.75V; 0.4V at 1.6 mA sink."
},
{
"number": "15",
"name": "MOSI",
"type": "input",
"description": "Serial data input (0-5.25V) for 8-bit SPI master-out-slave-in communications with NCS and SCLK at up to 4 MHz clock frequency."
},
{
"number": "16",
"name": "NCS",
"type": "input",
"description": "Active-low chip select input (0-5.25V) enabling SCLK and MOSI; rising edge latches serial data to output control register."
},
{
"number": "17",
"name": "SCLK",
"type": "input",
"description": "Serial clock input (0-5.25V) synchronizing 8-bit serial data transmission at up to 4 MHz; must remain low when NCS is high."
},
{
"number": "18",
"name": "5VOUT",
"type": "output",
"description": "Regulated 5V ± 5% output (4.75-5.25V nominal) with 200 mA source current capability from internal LDO powered by VIN 7-18V."
},
{
"number": "19",
"name": "VIN",
"type": "power_in",
"description": "Unregulated input voltage (7-18V) powering the internal 5V LDO regulator and eight output driver stages; requires external filtering."
},
{
"number": "20",
"name": "BO",
"type": "input",
"description": "Brown-out threshold input (0-18V) from external resistor divider; monitored to trigger BO_OUTZ low when VIN drops below programmed level."
},
{
"number": "21",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
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"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
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"guards": "pin_guards 0.1: passed",
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"cost_usd": 0.1428,
"at": "2026-10-01T18:18:48"
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"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tpl9202",
"pages": 22,
"sha256": "59c30a13df266f65",
"source_tier": "lcsc"
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"metadata": {
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"Manufacturer": "Texas Instruments",
"Package": "HTSSOP-20-EP",
"Category": "Data Acquisition",
"Pins": "21"
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