component
GM1203AACPZ-2-R7
Public Made by Adomby adom
GONGMOSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, QFN-20(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"description": "GONGMOSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, QFN-20(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
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"gm1203aacpz-2-r7.step",
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"docs/gm1203aacpz-2-r7-datasheet.pdf",
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"component": {
"mpn": "GM1203AACPZ-2-R7",
"manufacturer": "GONGMOSEMI",
"package": "QFN-20(5x5)",
"pin_count": 21,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8773986108328173568",
"parts": {
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"lbr": "gm1203aacpz-2-r7.lbr"
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"distributor_links": {
"lcsc": "C7427504"
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"distributor_check": {
"checked_at": "2026-10-18T17:08:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
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"mouser": {
"pn": null,
"status": "quota"
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},
"pins": [
{
"number": "1",
"name": "OUT",
"type": "power_out",
"description": "Regulated output; a 47 µF or larger ceramic capacitor to GND should be placed as close to the pin as possible for stability."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "5",
"name": "IN",
"type": "power_in",
"description": "Input supply; operating input range is 1.1 V to 6.5 V, with a 10 µF or larger ceramic capacitor (5 µF minimum) to GND placed close to the pins."
},
{
"number": "6",
"name": "IN",
"type": "power_in",
"description": "Input supply; operating input range is 1.1 V to 6.5 V, with a 10 µF or larger ceramic capacitor (5 µF minimum) to GND placed close to the pins."
},
{
"number": "7",
"name": "IN",
"type": "power_in",
"description": "Input supply; operating input range is 1.1 V to 6.5 V, with a 10 µF or larger ceramic capacitor (5 µF minimum) to GND placed close to the pins."
},
{
"number": "8",
"name": "IN",
"type": "power_in",
"description": "Input supply; operating input range is 1.1 V to 6.5 V, with a 10 µF or larger ceramic capacitor (5 µF minimum) to GND placed close to the pins."
},
{
"number": "9",
"name": "PG",
"type": "output",
"description": "Open-drain, active-high power-good output that requires an external 10 kΩ to 100 kΩ pull-up; absolute maximum PG current is −5 mA."
},
{
"number": "10",
"name": "BIAS",
"type": "input",
"description": "Bias supply that lowers headroom dissipation and improves DC/AC performance at VIN ≤ 2.2 V; a 10 µF or larger capacitor to GND is required, and the pin must be floating or grounded if unused."
},
{
"number": "11",
"name": "EN",
"type": "input",
"description": "Enable input: above 1.1 V enables the regulator and below 0.4 V disables it; tie to IN or BIAS if enable control is not needed."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground; must be connected with low impedance to the exposed thermal pad."
},
{
"number": "13",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "15",
"name": "NR/SS",
"type": "passive",
"description": "Noise-reduction and soft-start pin; an external capacitor to GND (10 nF or more recommended) lowers reference noise and sets the soft-start ramp, with absolute maximum voltage of −0.3 V to +3.6 V."
},
{
"number": "16",
"name": "FB",
"type": "input",
"description": "Feedback pin to the error amplifier; a 10 nF feed-forward capacitor between FB and OUT is recommended, with absolute maximum voltage of −0.3 V to +3.6 V and leakage of ±100 nA."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "18",
"name": "OUT",
"type": "power_out",
"description": "Regulated output; a 47 µF or larger ceramic capacitor to GND should be placed as close to the pin as possible for stability."
},
{
"number": "19",
"name": "OUT",
"type": "power_out",
"description": "Regulated output; a 47 µF or larger ceramic capacitor to GND should be placed as close to the pin as possible for stability."
},
{
"number": "20",
"name": "OUT",
"type": "power_out",
"description": "Regulated output; a 47 µF or larger ceramic capacitor to GND should be placed as close to the pin as possible for stability."
},
{
"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 exposed pad is printed as 'EPAD' with no numeric pin number, so it is reported as 'EPAD' rather ; The ordering guide lists GM1203AACPZ-2-R7 as QFN-20 5mm x 5mm, so the Table 2 (5mm x 5mm) pinout was; Pins 2, 3, 4, 13, 14 and 17 are listed as NC (not connected) in the datasheet's table; each is repor",
"exposed pad 21 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 25,
"cost_usd": 0.1112,
"at": "2026-10-18T17:05:48"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8773986108328173568",
"pages": 25,
"sha256": "f744d3090b584d94",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"seat": "z = 0",
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"zmin_mm": 0.0,
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"checked": "2026-10-18",
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},
{
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}