component
TPS650243QRHBRQ1
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "tps650243qrhbrq1",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Battery Management, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"tps650243qrhbrq1",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
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"tps650243qrhbrq1.kicad_mod",
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"tps650243qrhbrq1.step",
"tps650243qrhbrq1.lbr",
"docs/hero.png",
"docs/tps650243qrhbrq1-datasheet.pdf",
"viewers/symbol.html",
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],
"component": {
"mpn": "TPS650243QRHBRQ1",
"manufacturer": "Texas Instruments",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "Power Management (PMIC)",
"subcategory": "Battery Management",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps650243-q1",
"parts": {
"symbol": "tps650243qrhbrq1.kicad_sym",
"footprint": "tps650243qrhbrq1.kicad_mod",
"model_3d": "tps650243qrhbrq1-hero.glb",
"model_3d_plain": "tps650243qrhbrq1.glb",
"model_3d_step": "tps650243qrhbrq1-etched.step",
"model_3d_step_plain": "tps650243qrhbrq1.step",
"lbr": "tps650243qrhbrq1.lbr"
},
"distributor_links": {
"lcsc": "C2867457",
"digikey": "296-25237-2-ND",
"mouser": "595-TPS650243QRHBRQ1"
},
"distributor_check": {
"checked_at": "2026-10-08T23:27:41Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-25237-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TPS650243QRHBRQ1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDCDC3",
"type": "input",
"description": "VDCDC3 feedback voltage sense input, connect directly to the VDCDC3 output."
},
{
"number": "2",
"name": "PGND3",
"type": "power_in",
"description": "Power ground for the VDCDC3 converter."
},
{
"number": "3",
"name": "L3",
"type": "passive",
"description": "Switch pin of the VDCDC3 converter; the VDCDC3 inductor is connected here."
},
{
"number": "4",
"name": "VINDCDC3",
"type": "power_in",
"description": "Input voltage for the VDCDC3 step-down converter; must be connected to the same supply as VINDCDC1, VINDCDC2 and VCC."
},
{
"number": "5",
"name": "VINDCDC1",
"type": "power_in",
"description": "Input voltage for the VDCDC1 step-down converter; must be connected to the same supply as VINDCDC2, VINDCDC3 and VCC."
},
{
"number": "6",
"name": "L1",
"type": "passive",
"description": "Switch pin of the VDCDC1 converter; the VDCDC1 inductor is connected here."
},
{
"number": "7",
"name": "PGND1",
"type": "power_in",
"description": "Power ground for the VDCDC1 converter."
},
{
"number": "8",
"name": "VDCDC1",
"type": "input",
"description": "VDCDC1 feedback voltage sense input, connect directly to the VDCDC1 output."
},
{
"number": "9",
"name": "DEFDCDC1",
"type": "input",
"description": "Default VDCDC1 voltage select input (0 = 2.80 V, 1 = 3.3 V), or connect a resistor divider between VDCDC1 and GND to set 0.6 V to VINDCDC1."
},
{
"number": "10",
"name": "FB_LDO2",
"type": "input",
"description": "Feedback pin for LDO2."
},
{
"number": "11",
"name": "FB_LDO1",
"type": "input",
"description": "Feedback pin for LDO1."
},
{
"number": "12",
"name": "Vdd_alive",
"type": "output",
"description": "Output voltage of the 30-mA Vdd_alive LDO (1.2 V typical)."
},
{
"number": "13",
"name": "AGND2",
"type": "power_in",
"description": "Analog ground connection; all analog ground pins are connected internally on the chip."
},
{
"number": "14",
"name": "VLDO2",
"type": "output",
"description": "Output voltage of LDO2."
},
{
"number": "15",
"name": "VINLDO",
"type": "power_in",
"description": "Input voltage for LDO1 and LDO2 (1.5 V to 6.5 V)."
},
{
"number": "16",
"name": "VLDO1",
"type": "output",
"description": "Output voltage of LDO1."
},
{
"number": "17",
"name": "EN_LDO",
"type": "input",
"description": "Enable input for LDO1 and LDO2; logic high enables, logic low disables."
},
{
"number": "18",
"name": "EN_DCDC3",
"type": "input",
"description": "VDCDC3 enable pin; logic high enables the regulator, logic low disables it."
},
{
"number": "19",
"name": "EN_DCDC2",
"type": "input",
"description": "VDCDC2 enable pin; logic high enables the regulator, logic low disables it."
},
{
"number": "20",
"name": "EN_DCDC1",
"type": "input",
"description": "VDCDC1 enable pin; logic high enables the regulator, logic low disables it."
},
{
"number": "21",
"name": "PWRFAIL",
"type": "output",
"description": "Open-drain output, active low when the PWRFAIL comparator indicates a low VBAT condition."
},
{
"number": "22",
"name": "DEFDCDC2",
"type": "input",
"description": "Default VDCDC2 voltage select input (0 = 1.8 V, 1 = 2.5 V), or connect a resistor divider between VDCDC2 and GND to set 0.6 V to VINDCDC2."
},
{
"number": "23",
"name": "MODE",
"type": "input",
"description": "Selects Power Safe Mode (low, PFM at light loads) or forced PWM mode (high) for DCDC1, DCDC2 and DCDC3."
},
{
"number": "24",
"name": "EN_Vdd_alive",
"type": "input",
"description": "Enable input for the Vdd_alive LDO; logic high enables, logic low disables."
},
{
"number": "25",
"name": "VDCDC2",
"type": "input",
"description": "VDCDC2 feedback voltage sense input, connect directly to the VDCDC2 output."
},
{
"number": "26",
"name": "PGND2",
"type": "power_in",
"description": "Power ground for the VDCDC2 converter."
},
{
"number": "27",
"name": "L2",
"type": "passive",
"description": "Switch pin of the VDCDC2 converter; the VDCDC2 inductor is connected here."
},
{
"number": "28",
"name": "VINDCDC2",
"type": "power_in",
"description": "Input voltage for the VDCDC2 step-down converter; must be connected to the same supply as VINDCDC1, VINDCDC3 and VCC."
},
{
"number": "29",
"name": "Vcc",
"type": "power_in",
"description": "Power supply for digital and analog circuitry of the DC-DC converters; must be connected to the same supply as VINDCDC1, VINDCDC2 and VINDCDC3."
},
{
"number": "30",
"name": "PWRFAIL_SNS",
"type": "input",
"description": "Input for the comparator driving the PWRFAIL output (1.0 V falling threshold)."
},
{
"number": "31",
"name": "AGND1",
"type": "power_in",
"description": "Analog ground connection; all analog ground pins are connected internally on the chip."
},
{
"number": "32",
"name": "DEFDCDC3",
"type": "input",
"description": "VDCDC3 default voltage select input; for TPS650243, 0 = 1.0 V and 1 = 1.2 V."
},
{
"number": "33",
"name": "PowerPad",
"type": "power_in",
"description": "Exposed thermal pad; connect the power pad to analog ground."
}
],
"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 datasheet names a PowerPad (exposed thermal pad) that must be connected to analog ground, but it; The terminal table gives no I/O direction for the switch pins L1, L2 and L3, so the type passive is ; The terminal table gives FB_LDO1 as pin 11 and FB_LDO2 as pin 10. The pin diagram text is garbled, s",
"exposed pad 33 added from the footprint"
],
"pages_sent": 12,
"cost_usd": 0.1027,
"at": "2026-10-08T23:26:45"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps650243-q1",
"pages": 34,
"sha256": "a236f4ed8d4e1bb0",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint": "viewers/footprint.html"
},
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"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
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],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps650243qrhbrq1-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": 0.0,
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"footprint_binding": "identity",
"sha256": "bca3becb90ef521bfd6d1139598f717d9a449499aff8531c993ce6e490971a4a",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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}
}