component
GM1203BACPZ-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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"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.",
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"component": {
"mpn": "GM1203BACPZ-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/8773173068820955136",
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"checked_at": "2026-10-17T21:28:24Z",
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"status": "quota"
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"pins": [
{
"number": "1",
"name": "OUT",
"type": "power_out",
"description": "Regulated output; a 47 µF or larger ceramic capacitor from OUT to GND, placed as close to the pin as possible, is required 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 pin, operating range 1.1 V to 6.5 V, with a 10 µF or larger ceramic capacitor (5 µF minimum) from IN to GND placed as close to the pin as possible."
},
{
"number": "6",
"name": "IN",
"type": "power_in",
"description": "Input supply pin, operating range 1.1 V to 6.5 V, with a 10 µF or larger ceramic capacitor (5 µF minimum) from IN to GND placed as close to the pin as possible."
},
{
"number": "7",
"name": "IN",
"type": "power_in",
"description": "Input supply pin, operating range 1.1 V to 6.5 V, with a 10 µF or larger ceramic capacitor (5 µF minimum) from IN to GND placed as close to the pin as possible."
},
{
"number": "8",
"name": "IN",
"type": "power_in",
"description": "Input supply pin, operating range 1.1 V to 6.5 V, with a 10 µF or larger ceramic capacitor (5 µF minimum) from IN to GND placed as close to the pin as possible."
},
{
"number": "9",
"name": "PG",
"type": "output",
"description": "Active-high open-drain power-good output that goes high-impedance when the output is in regulation and is pulled to GND otherwise, requiring an external pull-up of 10 kΩ to 100 kΩ."
},
{
"number": "10",
"name": "BIAS",
"type": "power_in",
"description": "Bias supply input that lowers power dissipation and improves DC and AC performance when VIN ≤ 2.2 V; a 10 µF or larger capacitor to GND is required, and the pin must be left floating or grounded if unused."
},
{
"number": "11",
"name": "EN",
"type": "input",
"description": "Enable input: a high level above 1.1 V enables the device and a low level below 0.4 V disables it, and it must be tied to IN or BIAS if the enable function is not used."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must have a low-impedance connection 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; a capacitor to GND lowers reference noise and sets the soft-start ramp, with 10 nF or larger recommended as close to the pin as possible."
},
{
"number": "16",
"name": "FB",
"type": "input",
"description": "Feedback pin connected to the error amplifier; a 10 nF feed-forward capacitor from FB to OUT placed close to the device is recommended for AC performance."
},
{
"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 from OUT to GND, placed as close to the pin as possible, is required for stability."
},
{
"number": "19",
"name": "OUT",
"type": "power_out",
"description": "Regulated output; a 47 µF or larger ceramic capacitor from OUT to GND, placed as close to the pin as possible, is required for stability."
},
{
"number": "20",
"name": "OUT",
"type": "power_out",
"description": "Regulated output; a 47 µF or larger ceramic capacitor from OUT to GND, placed as close to the pin as possible, is required 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: Package mapping: the ordering guide (page 25) lists GM1203BACPZ-2-R7 as QFN-20, 5mm x 5mm, CP-20-5, ; The exposed thermal pad is printed as 'EPAD' with no pin number, so it is listed under the number 'E; Table 2 lists NC pins 2-4, 13, 14 and 17 as not connected; they are given individually as unconnecte",
"exposed pad 21 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 25,
"cost_usd": 0.1052,
"at": "2026-10-17T21:27:47"
},
"datasheet": {
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"pages": 25,
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"cad": "KiCad official (CC-BY-SA 4.0)",
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