component
LNBH26LSPQR
Public Made by Adomby adom
STMicroelectronics Power Management - Specialized, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "lnbh26lspqr",
"title": "LNBH26LSPQR",
"brief": "STMicroelectronics Power Management - Specialized, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"power management (pmic)",
"lnbh26lspqr",
"factory-2.0.0",
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"component": {
"mpn": "LNBH26LSPQR",
"manufacturer": "STMicroelectronics",
"package": "QFN-24(4x4)",
"pin_count": 25,
"category": "Power Management (PMIC)",
"subcategory": "Power Management - Specialized",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590458567393378304",
"parts": {
"symbol": "lnbh26lspqr.kicad_sym",
"footprint": "lnbh26lspqr.kicad_mod",
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"model_3d_plain": "lnbh26lspqr.glb",
"model_3d_step": "lnbh26lspqr-etched.step",
"model_3d_step_plain": "lnbh26lspqr.step",
"lbr": "lnbh26lspqr.lbr"
},
"distributor_links": {
"lcsc": "C5199064",
"digikey": "497-15431-2-ND",
"mouser": "511-LNBH26LSPQR"
},
"distributor_check": {
"checked_at": "2026-10-11T13:34:34Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-15431-2-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "511-LNBH26LSPQR",
"status": "found",
"lifecycle": "Obsolete"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Analog circuit ground, to be connected directly to the exposed pad."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Analog circuit ground, to be connected directly to the exposed pad."
},
{
"number": "3",
"name": "LX-A",
"type": "output",
"description": "Drain of the channel A integrated N-channel power MOSFET of the DC-DC step-up converter."
},
{
"number": "4",
"name": "P-GND",
"type": "power_in",
"description": "DC-DC converter power ground, to be connected directly to the exposed pad."
},
{
"number": "5",
"name": "LX-B",
"type": "output",
"description": "Drain of the channel B integrated N-channel power MOSFET of the DC-DC step-up converter."
},
{
"number": "6",
"name": "ADDR",
"type": "input",
"description": "Sets one of the two available I²C bus addresses through the voltage level applied to this pin (see Table 15 of the datasheet for address pin characteristics)."
},
{
"number": "7",
"name": "SCL",
"type": "input",
"description": "Serial clock input from the I²C bus."
},
{
"number": "8",
"name": "SDA",
"type": "bidirectional",
"description": "Bidirectional serial data line to and from the I²C bus."
},
{
"number": "9",
"name": "ISEL",
"type": "passive",
"description": "A resistor RSEL connected between ISEL and GND sets the linear regulator current limit, which is the same for channels A and B."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "Not internally connected; set floating if not used."
},
{
"number": "11",
"name": "VUP-B",
"type": "power_in",
"description": "Input of the channel B linear post-regulator, monitored by the channel B step-up controller to keep a minimum dropout across the linear pass transistor."
},
{
"number": "12",
"name": "VOUT-B",
"type": "power_out",
"description": "Output of the channel B integrated very low drop linear regulator, whose voltage is selected via the DATA1 register per Table 13."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
"description": "Analog circuit ground, to be connected directly to the exposed pad."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Analog circuit ground, to be connected directly to the exposed pad."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Analog circuit ground, to be connected directly to the exposed pad."
},
{
"number": "16",
"name": "BYP",
"type": "passive",
"description": "Bypass pin for internal pre-regulator filtering, intended only for an external ceramic capacitor; any connection to external current or voltage sources may cause permanent damage."
},
{
"number": "17",
"name": "VCC",
"type": "power_in",
"description": "IC DC-DC power supply input, 8 V to 16 V."
},
{
"number": "18",
"name": "GND",
"type": "power_in",
"description": "Analog circuit ground, to be connected directly to the exposed pad."
},
{
"number": "19",
"name": "GND",
"type": "power_in",
"description": "Analog circuit ground, to be connected directly to the exposed pad."
},
{
"number": "20",
"name": "VOUT-A",
"type": "power_out",
"description": "Output of the channel A integrated very low drop linear regulator, whose voltage is selected via the DATA1 register per Table 13."
},
{
"number": "21",
"name": "VUP-A",
"type": "power_in",
"description": "Input of the channel A linear post-regulator, monitored by the channel A step-up controller to keep a minimum dropout across the linear pass transistor."
},
{
"number": "22",
"name": "DSQIN-A",
"type": "input",
"description": "Logic input for channel A 22 kHz tone control (TTL compatible); it acts as DiSEqC envelope input or external 22 kHz TTL input depending on the EXTM-A bit, and should be pulled high if the tone is activated only by the TEN-A bit."
},
{
"number": "23",
"name": "GND",
"type": "power_in",
"description": "Analog circuit ground, to be connected directly to the exposed pad."
},
{
"number": "24",
"name": "DSQIN-B",
"type": "input",
"description": "Logic input for channel B 22 kHz tone control (TTL compatible); it acts as DiSEqC envelope input or external 22 kHz TTL input depending on the EXTM-B bit, and should be pulled high if the tone is activated only by the TEN-B bit."
},
{
"number": "25",
"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: Figure 5 (pin connections, top view) is an image and is not in the extracted text, so ball/pin place; Exposed pad is printed as 'Epad' rather than a numeric pin number; it is included under that label.; Pin types for LX-A/LX-B, ISEL, BYP and the GND-class pins are inferred from the pin functions in Tab",
"exposed pad 25 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 22,
"cost_usd": 0.0772,
"at": "2026-10-11T13:34:18"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590458567393378304",
"pages": 35,
"sha256": "d17c66f1c7d4fab7",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
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"seat": "z = 0",
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"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-10-11",
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{
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"sha256": "2efc670929b7b76da5ada80477dc6d01e10fb197f3f6a18e333b1ffdef7a992d",
"checked": "2026-10-11",
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}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "QFN-24(4x4)",
"Category": "Power Management (PMIC)",
"Pins": "25"
}
},
"variants": [],
"sections": [
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"discovery_pitch": "LNBH26LSPQR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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