component
LM5088MHX-1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "lm5088mhx-1",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"lm5088mhx-1",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
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"path": "docs/hero.png"
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"lm5088mhx-1.step",
"lm5088mhx-1.lbr",
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"docs/lm5088mhx-1-datasheet.pdf",
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"lm5088mhx-1-hero.overlay.json",
"lm5088mhx-1-etched.glb"
],
"component": {
"mpn": "LM5088MHX-1",
"manufacturer": "Texas Instruments",
"package": "HTSSOP-16-EP",
"pin_count": 17,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/lit/ds/symlink/lm5088.pdf",
"parts": {
"symbol": "lm5088mhx-1.kicad_sym",
"footprint": "lm5088mhx-1.kicad_mod",
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"model_3d_step": "lm5088mhx-1-etched.step",
"model_3d_step_plain": "lm5088mhx-1.step",
"lbr": "lm5088mhx-1.lbr"
},
"distributor_links": {
"lcsc": "C110671"
},
"distributor_check": {
"checked_at": "2026-11-05T23:52:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VIN",
"type": "power_in",
"description": "Input supply voltage with an operating range of 4.5 V to 75 V."
},
{
"number": "2",
"name": "EN",
"type": "input",
"description": "Below 0.4 V the regulator is in a low-power state, 0.4 V to 1.2 V selects standby mode, and above 1.2 V the controller is operational; a 5-µA pullup forces high when left open."
},
{
"number": "3",
"name": "SS",
"type": "passive",
"description": "An internal 11-µA source charges the external capacitor to set the start-up rate, and the pin is held low in standby, VCC UV and thermal shutdown states."
},
{
"number": "4",
"name": "RAMP",
"type": "passive",
"description": "An external capacitor between RAMP and GND sets the emulated current-mode ramp slope, with a recommended range of 100 pF to 2000 pF."
},
{
"number": "5",
"name": "RT/SYNC",
"type": "input",
"description": "A single resistor to GND programs the oscillator from 50 kHz to 1 MHz, and an external sync signal higher in frequency can be applied through a small coupling capacitor while the RT resistor remains required."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Ground return."
},
{
"number": "7",
"name": "COMP",
"type": "output",
"description": "Output of the internal error amplifier, with the loop compensation network connected between COMP and FB."
},
{
"number": "8",
"name": "FB",
"type": "input",
"description": "Inverting input of the internal error amplifier with a regulation threshold of 1.205 V."
},
{
"number": "9",
"name": "OUT",
"type": "input",
"description": "Connect directly to the regulated output voltage."
},
{
"number": "10",
"name": "DITH",
"type": "passive",
"description": "A capacitor to GND charged and discharged by 27-µA sources modulates the oscillator between -5% and +5% of nominal, and grounding the pin disables dithering."
},
{
"number": "11",
"name": "CSG",
"type": "passive",
"description": "Low-side reference for the current sense resistor."
},
{
"number": "12",
"name": "CS",
"type": "input",
"description": "Current measurement connection for the re-circulating diode that senses diode current at the end of the buck switch off time to provide the DC offset of the emulated ramp."
},
{
"number": "13",
"name": "SW",
"type": "passive",
"description": "Connect to the source terminal of the external MOSFET switch."
},
{
"number": "14",
"name": "HG",
"type": "output",
"description": "Connect to the gate terminal of the external MOSFET switch."
},
{
"number": "15",
"name": "BOOT",
"type": "power_in",
"description": "An external bootstrap capacitor between BOOT and SW provides gate-driver bias and is charged from VCC through an internal diode during the buck off-time."
},
{
"number": "16",
"name": "VCC",
"type": "power_out",
"description": "Bias regulator output that tracks VIN up to 7.8 V typical and requires a 0.1-µF to 10-µF ceramic decoupling capacitor, with an external 8.3 V to 13 V supply optionally applied to reduce dissipation."
},
{
"number": "17",
"name": "EP",
"type": "passive",
"description": "Electrically isolated exposed pad that must be soldered to the ground plane to reduce thermal resistance."
}
],
"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: LM5088MHX-1 is the LM5088-1 dither version, so pin 10 is taken as DITH from the dither-version figur"
],
"pages_sent": 9,
"cost_usd": 0.0217,
"at": "2026-11-05T23:52:32"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/lm5088.pdf",
"pages": 45,
"sha256": "471a76480f35dc1d",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint": "viewers/footprint.html"
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"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": -0.0,
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"footprint_binding": "identity",
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"checked": "2026-11-05",
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}