component
MP2797DFP-0000-T
Public Made by Adomby adom
Monolithic Power Systems Inc. Others, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "mp2797dfp-0000-t",
"title": "MP2797DFP-0000-T",
"brief": "Monolithic Power Systems Inc. Others, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"others",
"mp2797dfp-0000-t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MP2797DFP-0000-T",
"manufacturer": "Monolithic Power Systems Inc.",
"package": "TQFP-48(7x7)",
"pin_count": 48,
"category": "Others",
"subcategory": "Others",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905129874759680",
"parts": {
"symbol": "mp2797dfp-0000-t.kicad_sym",
"footprint": "mp2797dfp-0000-t.kicad_mod",
"model_3d": "mp2797dfp-0000-t-hero.glb",
"model_3d_plain": "mp2797dfp-0000-t-etched.glb",
"model_3d_step": "mp2797dfp-0000-t-etched.step",
"model_3d_step_plain": "mp2797dfp-0000-t.step",
"lbr": "mp2797dfp-0000-t.lbr"
},
"distributor_links": {
"lcsc": "C18198873"
},
"distributor_check": {
"checked_at": "2026-10-18T23:39:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "C13",
"type": "input",
"description": "Connect to the positive pin of cell 13; if fewer than 16 cells are used, unused cell channels connect to the practical maximum cell channel."
},
{
"number": "2",
"name": "C12",
"type": "input",
"description": "Connect to the positive pin of cell 12; if fewer than 16 cells are used, unused cell channels connect to the practical maximum cell channel."
},
{
"number": "3",
"name": "C11",
"type": "input",
"description": "Connect to the positive pin of cell 11; if fewer than 16 cells are used, unused cell channels connect to the practical maximum cell channel."
},
{
"number": "4",
"name": "C10",
"type": "input",
"description": "Connect to the positive pin of cell 10; if fewer than 16 cells are used, unused cell channels connect to the practical maximum cell channel."
},
{
"number": "5",
"name": "C9",
"type": "input",
"description": "Connect to the positive pin of cell 9; if fewer than 16 cells are used, unused cell channels connect to the practical maximum cell channel."
},
{
"number": "6",
"name": "C8",
"type": "input",
"description": "Connect to the positive pin of cell 8; if fewer than 16 cells are used, unused cell channels connect to the practical maximum cell channel."
},
{
"number": "7",
"name": "C7",
"type": "input",
"description": "Connect to the positive pin of cell 7."
},
{
"number": "8",
"name": "C6",
"type": "input",
"description": "Connect to the positive pin of cell 6."
},
{
"number": "9",
"name": "C5",
"type": "input",
"description": "Connect to the positive pin of cell 5."
},
{
"number": "10",
"name": "C4",
"type": "input",
"description": "Connect to the positive pin of cell 4."
},
{
"number": "11",
"name": "C3",
"type": "input",
"description": "Connect to the positive pin of cell 3."
},
{
"number": "12",
"name": "C2",
"type": "input",
"description": "Connect to the positive pin of cell 2."
},
{
"number": "13",
"name": "C1",
"type": "input",
"description": "Connect to the positive pin of cell 1."
},
{
"number": "14",
"name": "C0",
"type": "input",
"description": "Connect to the negative pin of cell 1; recommended C0 to AGND range is -0.25V to +0.3V."
},
{
"number": "15",
"name": "SRP",
"type": "input",
"description": "Positive current-sense pin; SRP to SRN is limited to -100mV to +100mV, and SRP/SRN should be connected to AGND if current sensing is not used."
},
{
"number": "16",
"name": "SRN",
"type": "input",
"description": "Negative current-sense pin; SRP to SRN is limited to -100mV to +100mV, and SRP/SRN should be connected to AGND if current sensing is not used."
},
{
"number": "17",
"name": "NTC4",
"type": "input",
"description": "Thermistor 4 terminal; float this pin if the NTC channel is unused."
},
{
"number": "18",
"name": "NTC3",
"type": "input",
"description": "Thermistor 3 terminal; float this pin if the NTC channel is unused."
},
{
"number": "19",
"name": "NTC2",
"type": "input",
"description": "Thermistor 2 terminal; float this pin if the NTC channel is unused."
},
{
"number": "20",
"name": "NTC1",
"type": "input",
"description": "Thermistor 1 terminal; float this pin if the NTC channel is unused."
},
{
"number": "21",
"name": "NTCB",
"type": "output",
"description": "NTC bias output; float this pin if NTC temperature monitoring is not used."
},
{
"number": "22",
"name": "VREF",
"type": "power_in",
"description": "ADC reference voltage."
},
{
"number": "23",
"name": "AGND",
"type": "power_in",
"description": "Ground; connect AGND near the positive connection (SRP) of the low-side sense resistor."
},
{
"number": "24",
"name": "REGCTRL",
"type": "power_in",
"description": "Turn-on control for the external BJT low-dropout (LDO) regulator; REGCTRL to AGND is rated -0.3V to +15V."
},
{
"number": "25",
"name": "REGIN",
"type": "power_in",
"description": "Internal regulator input; connect an external 3.3μF bypass capacitor from REGIN to AGND, with REGIN voltage specified at 4.5V to 5.5V."
},
{
"number": "26",
"name": "3V3",
"type": "power_out",
"description": "3.3V voltage output to drive external peripherals; bypass with an external 1µF capacitor."
},
{
"number": "27",
"name": "VDD",
"type": "power_out",
"description": "1.8V rail for internal use; connect a 1μF bypass capacitor from VDD to AGND (VDD to AGND is rated -0.3V to +2V)."
},
{
"number": "28",
"name": "xALERT",
"type": "output",
"description": "Interrupt alert output; float this pin if it is not used."
},
{
"number": "29",
"name": "WDT",
"type": "bidirectional",
"description": "Watchdog timer pin; float this pin if it is not used."
},
{
"number": "30",
"name": "NSHDN",
"type": "input",
"description": "Active-low shutdown input signal; NSHDN to AGND is rated -0.3V to +9V."
},
{
"number": "31",
"name": "SCL/SCK",
"type": "input",
"description": "Multi-function pin that can be set as the I2C interface clock or the SPI interface clock."
},
{
"number": "32",
"name": "SDA/SDI",
"type": "bidirectional",
"description": "Multi-function pin that can be set as the I2C interface data or the SPI serial data input."
},
{
"number": "33",
"name": "SDO",
"type": "output",
"description": "SPI serial data output; float this pin if it is not used."
},
{
"number": "34",
"name": "GPIO3/nCS",
"type": "bidirectional",
"description": "Multi-function pin that can be set as GPIO3 or as the SPI chip select; float if unused, and set to 20kΩ pull-up mode via GPIO_CFG to avoid extra power consumption."
},
{
"number": "35",
"name": "GPIO2",
"type": "bidirectional",
"description": "General-purpose pin 2; float if unused and set to 20kΩ pull-up mode via GPIO_CFG to avoid extra power consumption."
},
{
"number": "36",
"name": "GPIO1",
"type": "bidirectional",
"description": "General-purpose pin 1; float if unused and set to 20kΩ pull-up mode via GPIO_CFG to avoid extra power consumption."
},
{
"number": "37",
"name": "GPIOHV1",
"type": "bidirectional",
"description": "General-purpose, high-voltage pin 1; GPIOHV1 to AGND is rated -0.3V to +86V and GPIOHV1 to VTOP is rated +0.3V max."
},
{
"number": "38",
"name": "PACKP",
"type": "bidirectional",
"description": "Pack sensing voltage (load side); PACKP to AGND is rated -0.5V to +86V."
},
{
"number": "39",
"name": "DSG",
"type": "output",
"description": "Discharge MOSFET driver; DSG to AGND is rated -0.3V to +100V."
},
{
"number": "40",
"name": "N/C",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "41",
"name": "SBYDSG",
"type": "output",
"description": "Discharge bypass P-channel MOSFET driver; SBYDSG to AGND is rated -0.3V to +86V."
},
{
"number": "42",
"name": "VCP",
"type": "power_out",
"description": "Charge pump regulated voltage; connect a 47nF capacitor from VCP to VMID and adjust the value based on the number of parallel DSG and CHG MOSFETs."
},
{
"number": "43",
"name": "VMID",
"type": "power_out",
"description": "Protection MOSFET middle point; VMID to AGND is rated -0.3V to +86V."
},
{
"number": "44",
"name": "CHG",
"type": "output",
"description": "Charge MOSFET driver; CHG to AGND is rated -0.3V to +100V."
},
{
"number": "45",
"name": "VTOP",
"type": "power_in",
"description": "Battery-side pack-sensing voltage and low-current positive supply; VTOP must connect to the top of the battery stack, and VTOP to AGND is rated -0.3V to +86V (recommended supply 18V to 75.2V)."
},
{
"number": "46",
"name": "C16",
"type": "input",
"description": "Connect to the positive pin of cell 16."
},
{
"number": "47",
"name": "C15",
"type": "input",
"description": "Connect to the positive pin of cell 15."
},
{
"number": "48",
"name": "C14",
"type": "input",
"description": "Connect to the positive pin of cell 14."
}
],
"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: Pin 1 and the other cell-input pins were taken from the Pin Functions table; the pin-number text in ; Pin 40 is marked N/C (not connected) in the package reference and Pin Functions table; no further in; The datasheet gives one pin table covering the MP2797DFP-xxxx family; the MP2797DFP-0000-T variant ("
],
"pages_sent": 11,
"cost_usd": 0.0837,
"at": "2026-10-18T23:39:19"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905129874759680",
"pages": 130,
"sha256": "725d60e60c57fa43",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "mp2797dfp-0000-t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mp2797dfp-0000-t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d73eaef543118924d28c4100fe87a082d332aefac3a426ec294660b8b6ebe398",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Monolithic Power Systems Inc.",
"Package": "TQFP-48(7x7)",
"Category": "Others",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "725d60e60c57fa43f16b9e389aa6dfda4a985a3806bba7254410965bfacef3b9",
"rows": [
{
"name": "CHG, DSG, VCP to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "SBYDSG to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 86,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "GPIOHV1 to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 86,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "GPIOHV1 to VTOP",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VTOP to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 86,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "PACKP to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 86,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VMID to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 86,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Cx - C(x-1)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 10,
"conditions": "x: 1 to 16",
"source_page": 7,
"source": "datasheet"
},
{
"name": "C16 to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 86,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Cx to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "x: 1 to 15; upper limit printed as (n - 1) x 5.375 +7V, not evaluated",
"source_page": 7,
"source": "datasheet"
},
{
"name": "C0 to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 5.7,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "SRP, SRN to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VCP to VMID",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "REGCTRL to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 15,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "NSHDN to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 9,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VDD to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "All other pins to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "ESD Human body model (HBM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "Tested per ANSI/ESDA/JEDEC JS-001",
"source_page": 7,
"source": "datasheet"
},
{
"name": "ESD Charged device model (CDM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 500,
"conditions": "Tested per ANSI/ESDA/JEDEC JS-002",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VTOP voltage",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 18,
"typ": null,
"max": 75.2,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Cx - C(x-1)",
"symbol": "",
"kind": "recommended_operating",
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