component
TPS65270RGER
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "tps65270rger",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"tps65270rger",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"tps65270rger.kicad_sym",
"tps65270rger.kicad_mod",
"tps65270rger.glb",
"tps65270rger.step",
"tps65270rger.lbr",
"docs/hero.png",
"docs/tps65270rger-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
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"component": {
"mpn": "TPS65270RGER",
"manufacturer": "Texas Instruments",
"package": "VQFN-24-EP(4x4)",
"pin_count": 25,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps65270",
"parts": {
"symbol": "tps65270rger.kicad_sym",
"footprint": "tps65270rger.kicad_mod",
"model_3d": "tps65270rger-hero.glb",
"model_3d_plain": "tps65270rger.glb",
"model_3d_step": "tps65270rger-etched.step",
"model_3d_step_plain": "tps65270rger.step",
"lbr": "tps65270rger.lbr"
},
"distributor_links": {
"lcsc": "C882386",
"digikey": "296-30079-2-ND",
"mouser": "595-TPS65270RGER"
},
"distributor_check": {
"checked_at": "2026-10-08T03:23:12Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-30079-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TPS65270RGER",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SS2",
"type": "passive",
"description": "Soft-start input for Buck 2; an internal 5-µA charging current sources into this pin, and a small ceramic capacitor on it sets the Buck 2 soft-start time."
},
{
"number": "2",
"name": "FB2",
"type": "input",
"description": "Feedback voltage input for Buck 2; a resistor divider sets 0.8 V at FB2 from the converter output to ground, and the absolute maximum voltage on this pin is -0.3 to 3.6 V."
},
{
"number": "3",
"name": "EN2",
"type": "input",
"description": "Enable for Buck 2: logic high enables Buck 2 and logic low disables it, with a weak internal pull-up to V5V if left open for automatic enable and a small ceramic capacitor to ground for delayed start-up; absolute maximum voltage is -0.3 to 7 V."
},
{
"number": "4",
"name": "BST2",
"type": "passive",
"description": "Bootstrap supply for the Buck 2 high-side gate driver, connected through a 47-nF ceramic capacitor to the LX2 switching node; BST2 is rated -0.3 to 7 V referenced to LX2."
},
{
"number": "5",
"name": "VIN2",
"type": "power_in",
"description": "Input supply for Buck 2 with a 10-µF ceramic capacitor placed close to this pin; operating input voltage range is 4.5 V to 18 V."
},
{
"number": "6",
"name": "LX2",
"type": "output",
"description": "Switching node connecting to the Buck 2 inductor; withstands -1 to 18 V transients below 10 ns."
},
{
"number": "7",
"name": "LX2",
"type": "output",
"description": "Switching node connecting to the Buck 2 inductor (second LX2 pin, bonded in parallel with pin 6)."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Power ground for Buck 1 and Buck 2; absolute maximum voltage range is -0.3 to 0.3 V."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Power ground for Buck 1 and Buck 2; absolute maximum voltage range is -0.3 to 0.3 V."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Power ground for Buck 1 and Buck 2; absolute maximum voltage range is -0.3 to 0.3 V."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Power ground for Buck 1 and Buck 2; absolute maximum voltage range is -0.3 to 0.3 V."
},
{
"number": "12",
"name": "LX1",
"type": "output",
"description": "Switching node connecting to the Buck 1 inductor; withstands -1 to 18 V transients below 10 ns."
},
{
"number": "13",
"name": "LX1",
"type": "output",
"description": "Switching node connecting to the Buck 1 inductor (second LX1 pin, bonded in parallel with pin 12)."
},
{
"number": "14",
"name": "VIN1",
"type": "power_in",
"description": "Input supply for Buck 1 with a 10-µF ceramic capacitor placed close to this pin; operating input voltage range is 4.5 V to 18 V."
},
{
"number": "15",
"name": "BST1",
"type": "passive",
"description": "Bootstrap supply for the Buck 1 high-side gate driver, connected through a 47-nF ceramic capacitor to the LX1 switching node; BST1 is rated -0.3 to 7 V referenced to LX1."
},
{
"number": "16",
"name": "EN1",
"type": "input",
"description": "Enable for Buck 1: logic high enables Buck 1 and logic low disables it, with a weak internal pull-up to V5V if left open for automatic enable and a small ceramic capacitor to ground for delayed start-up; absolute maximum voltage is -0.3 to 7 V."
},
{
"number": "17",
"name": "FB1",
"type": "input",
"description": "Feedback voltage input for Buck 1; a resistor divider sets 0.8 V at FB1 from the converter output to ground, and the absolute maximum voltage on this pin is -0.3 to 3.6 V."
},
{
"number": "18",
"name": "SS1",
"type": "passive",
"description": "Soft-start input for Buck 1; an internal 5-µA charging current sources into this pin, and a small ceramic capacitor on it sets the Buck 1 soft-start time."
},
{
"number": "19",
"name": "COMP1",
"type": "passive",
"description": "Loop compensation pin for Buck 1; a series RC network connected here compensates the control loop of this converter."
},
{
"number": "20",
"name": "LOW_P",
"type": "input",
"description": "Low-power mode select: high enables pulse-skipping at light load for Buck 1 and Buck 2, low forces both to PWM mode; the pin must not be left open and is rated -0.3 to 7 V."
},
{
"number": "21",
"name": "VCC",
"type": "power_out",
"description": "Internal 6.5-V power supply bias; connect a 10-µF ceramic capacitor from this pin to ground."
},
{
"number": "22",
"name": "AGND",
"type": "power_in",
"description": "Analog ground; connect all GND pins and the power pad together, and tie AGND directly to the power pad under the IC."
},
{
"number": "23",
"name": "ROSC",
"type": "passive",
"description": "Oscillator frequency setup; a resistor from this pin to ground sets the internal oscillator clock frequency between 300 kHz and 1.4 MHz, with a rated voltage range of -0.3 to 3.6 V."
},
{
"number": "24",
"name": "COMP2",
"type": "passive",
"description": "Loop compensation pin for Buck 2; a series RC network connected here compensates the control loop of this converter."
},
{
"number": "25",
"name": "Thermal Pad",
"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 datasheet's terminal table lists the Thermal Pad (exposed pad, must be soldered to PCB, tied to ; Pins 6/7, 8-11, 12/13 and 15/16 are multi-number terminals in the datasheet table (LX2 pins 6-7, GND; The SS2 description in the datasheet's terminal table says 'set the Buck 1 soft start time'. This ap",
"exposed pad 25 added from the footprint"
],
"pages_sent": 9,
"cost_usd": 0.0725,
"at": "2026-10-08T03:22:54"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps65270",
"pages": 29,
"sha256": "5c940e7eff8ac8fe",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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},
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"zmin_mm": 0.0,
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"footprint_binding": "identity",
"sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps65270rger-etched.step",
"role": "eda",
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"sha256": "b041db50063fd8c2b22422c622300b5867add9298bc6ca7eda695df0aa88e362",
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}
}