component
MAX1558HETB+T
Public Made by Adomby adom
Maxim Integrated Interface - Specialized, TDFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "max1558hetb-t",
"title": "MAX1558HETB+T",
"brief": "Maxim Integrated Interface - Specialized, TDFN-10-EP(3x3). 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",
"interface ics",
"max1558hetb+t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MAX1558HETB+T",
"manufacturer": "Maxim Integrated",
"package": "TDFN-10-EP(3x3)",
"pin_count": 11,
"category": "Interface ICs",
"subcategory": "Interface - Specialized",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/MAX1558-MAX1558H.pdf",
"parts": {
"symbol": "max1558hetb-t.kicad_sym",
"footprint": "max1558hetb-t.kicad_mod",
"model_3d": "max1558hetb-t-hero.glb",
"model_3d_plain": "max1558hetb-t-etched.glb",
"model_3d_step": "max1558hetb-t-etched.step",
"model_3d_step_plain": "max1558hetb-t.step",
"lbr": "max1558hetb-t.lbr"
},
"distributor_links": {
"lcsc": "C2674433",
"digikey": "MAX1558HETB+TTR-ND",
"mouser": "700-MAX1558HETBT"
},
"distributor_check": {
"checked_at": "2026-10-31T12:25:34Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MAX1558HETB+TTR-ND",
"status": "found"
},
"mouser": {
"pn": "700-MAX1558HETBT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "INA",
"type": "power_in",
"description": "Power input for OUTA; connect INA and INB together and bypass with a 0.1µF capacitor to ground (2.7V to 5.5V supply)."
},
{
"number": "2",
"name": "ONA",
"type": "input",
"description": "Control input for switch A (active-high on the MAX1558H, a logic high turns switch A on); can be driven higher than IN_ without damage."
},
{
"number": "3",
"name": "ISET",
"type": "passive",
"description": "Current-limit adjust for both channels; connect a 26kΩ to 60kΩ resistor from ISET to ground to program the current limit."
},
{
"number": "4",
"name": "ONB",
"type": "input",
"description": "Control input for switch B (active-high on the MAX1558H, a logic high turns switch B on); can be driven higher than IN_ without damage."
},
{
"number": "5",
"name": "INB",
"type": "power_in",
"description": "Power input for OUTB; connect INB and INA together and bypass with a 0.1µF capacitor to ground."
},
{
"number": "6",
"name": "OUTB",
"type": "power_out",
"description": "Power output for switch B; connect a 1µF capacitor from OUTB to ground, with additional bulk capacitance if the load requires."
},
{
"number": "7",
"name": "FLTB",
"type": "output",
"description": "Open-drain fault indicator for switch B; goes low in thermal shutdown, UVLO or a sustained (>20ms) current-limit or short-circuit condition."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "9",
"name": "FLTA",
"type": "output",
"description": "Open-drain fault indicator for switch A; goes low in thermal shutdown, UVLO or a sustained (>20ms) current-limit or short-circuit condition."
},
{
"number": "10",
"name": "OUTA",
"type": "power_out",
"description": "Power output for switch A; connect a 1µF capacitor from OUTA to ground, with additional bulk capacitance if the load requires."
},
{
"number": "11",
"name": "PAD",
"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-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The MPN MAX1558HETB+T is the active-high MAX1558H variant. The pin table is shared with the MAX1558,; The datasheet prints the exposed pad as '—' with the name PAD, not a number. I used 'EP' as the pin ; ISET type is a judgment call. It is a resistor-programming pin, so I classed it as passive."
],
"pages_sent": 14,
"cost_usd": 0.1455,
"at": "2026-10-31T12:25:20"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/MAX1558-MAX1558H.pdf",
"pages": 14,
"sha256": "d1aba04faacbc7be",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 11,
"described": 11,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "max1558hetb-t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
2.98,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "max1558hetb-t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
2.98,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "819e1bf6137e657c4f5ac5c53e5879fdb37a8013f77a8e64ee0312072346cc5d",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "T1033-1 / T1033-2 (10-pin TDFN 3mm x 3mm)",
"source_page": 13,
"D": {
"nom_mm": 3,
"range_mm": [
2.9,
3.1
]
},
"E1": {
"nom_mm": 3,
"range_mm": [
2.9,
3.1
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.75,
"range_mm": [
0.7,
0.8
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "max1558hetb-t.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Maxim Integrated",
"Package": "TDFN-10-EP(3x3)",
"Category": "Interface ICs",
"Pins": "11"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "d1aba04faacbc7becac15bf82600845ce177f8f193a0bdcf7e5e381949774b7d",
"rows": [
{
"name": "Supply Voltage Range",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 2.75,
"typ": null,
"max": 5.5,
"conditions": "TA = 0°C to +85°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Switch On-Resistance",
"symbol": "RON",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 55,
"max": 75,
"conditions": "VIN_ = 5V, TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Switch On-Resistance",
"symbol": "RON",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 64,
"max": null,
"conditions": "VIN_ = 3.3V, TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Switch On-Resistance",
"symbol": "RON",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": null,
"max": 105,
"conditions": "VIN_ = 4.4V, TA = 0°C to +85°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Standby Supply Current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 3,
"max": 6,
"conditions": "Both switches disabled",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Quiescent Supply Current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 45,
"max": 75,
"conditions": "Both switches enabled",
"source_page": 2,
"source": "datasheet"
},
{
"name": "OUT_ Off-Leakage Current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.03,
"max": 10,
"conditions": "Switches disabled, VOUTA = VOUTB = 0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "OUT_ Off-Leakage Current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.03,
"max": null,
"conditions": "Switches disabled, VOUTA = VOUTB = 5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Leakage Current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.03,
"max": null,
"conditions": "VIN_ = 0V, VOUTA = VOUTB = 5V, both switches disabled",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Undervoltage-Lockout Threshold",
"symbol": "VUVLO",
"kind": "electrical",
"unit": "V",
"min": 2.3,
"typ": 2.5,
"max": 2.7,
"conditions": "Rising edge, 3% hysteresis",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Continuous Load Current",
"symbol": "",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 1.2,
"max": null,
"conditions": "RISET = 26kΩ",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Current-Limit Threshold",
"symbol": "",
"kind": "electrical",
"unit": "A",
"min": 1.2,
"typ": 1.4,
"max": 1.6,
"conditions": "RISET = 26kΩ, VIN_ - VOUT_ = 0.5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Current-Limit Threshold",
"symbol": "",
"kind": "electrical",
"unit": "A",
"min": 0.8,
"typ": 0.925,
"max": 1.05,
"conditions": "RISET = 39kΩ, VIN_ - VOUT_ = 0.5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Current-Limit Threshold",
"symbol": "",
"kind": "electrical",
"unit": "A",
"min": 0.5,
"typ": 0.6,
"max": 0.7,
"conditions": "RISET = 60kΩ, VIN_ - VOUT_ = 0.5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Short-Circuit Current Limit",
"symbol": "ISHORT",
"kind": "electrical",
"unit": "A(PEAK)",
"min": 1.45,
"typ": 2,
"max": 2.6,
"conditions": "RISET = 26kΩ, VOUT_ = 0V (IOUT_ pulsing)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Short-Circuit Current Limit",
"symbol": "ISHORT",
"kind": "electrical",
"unit": "A(PEAK)",
"min": null,
"typ": 1.4,
"max": null,
"conditions": "RISET = 39kΩ, VOUT_ = 0V (IOUT_ pulsing)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Short-Circuit Current Limit",
"symbol": "ISHORT",
"kind": "electrical",
"unit": "A(PEAK)",
"min": null,
"typ": 0.9,
"max": null,
"conditions": "RISET = 60kΩ, VOUT_ = 0V (IOUT_ pulsing)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "RMS Short-Circuit Current Limit",
"symbol": "ISHORT",
"kind": "electrical",
"unit": "ARMS",
"min": null,
"typ": 0.55,
"max": null,
"conditions": "RISET = 26kΩ, VOUT_ = 0V (IOUT_ pulsing)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "RMS Short-Circuit Current Limit",
"symbol": "ISHORT",
"kind": "electrical",
"unit": "ARMS",
"min": null,
"typ": 0.37,
"max": null,
"conditions": "RISET = 39kΩ, VOUT_ = 0V (IOUT_ pulsing)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "RMS Short-Circuit Current Limit",
"symbol": "ISHORT",
"kind": "electrical",
"unit": "ARMS",
"min": null,
"typ": 0.23,
"max": null,
"conditions": "RISET = 60kΩ, VOUT_ = 0V (IOUT_ pulsing)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Short-Circuit Continuous Current-Limit Transition Threshold",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1,
"max": null,
"conditions": "Note 4",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Fault-Blanking Timeout Period",
"symbol": "",
"kind": "timing",
"unit": "ms",
"min": 8,
"typ": 20,
"max": 40,
"conditions": "From ILIMIT condition to 50% of VFLT_",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Turn-On Delay",
"symbol": "tON",
"kind": "timing",
"unit": "ms",
"min": 0.5,
"typ": 1.4,
"max": 4,
"conditions": "ROUT_ = 10Ω, COUT_ = 1µF, does not include rise time (from ON asserted to VOUT_ = 10% VIN_)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Rise Time",
"symbol": "tRISE",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 4,
"max": null,
"conditions": "COUT_ = 1µF, ROUT_ = 10Ω, (from 10% to 90% of VOUT_)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Turn-Off Delay from ON",
"symbol": "tOFF",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 100,
"max": 1000,
"conditions": "ROUT_ = 10Ω, COUT_ = 1µF, does not include rise time (from ON deasserted to VOUT_ = 90% VIN_)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Fall Time",
"symbol": "tFALL",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 3,
"max": null,
"conditions": "COUT_ = 1µF, ROUT_ = 10Ω (from 90% to 10% of VOUT_)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal-Shutdown Threshold",
"symbol": "",
"kind": "thermal",
"unit": "°C",
"min": null,
"typ": 160,
"max": null,
"conditions": "10°C hysteresis",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ONA/ONB Logic Input High Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 1.6,
"typ": null,
"max": null,
"conditions": "VIN_ = 2.7V to 4.0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ONA/ONB Logic Input High Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "VIN_ = 4.0V to 5.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ONA/ONB Logic Input Low Voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.6,
"conditions": "VIN_ = 2.7V to 4.0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ONA/ONB Logic Input Low Voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "VIN_ = 4.0V to 5.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Logic Input Current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VON_ = 0V or VIN_",
"source_page": 3,
"source": "datasheet"
},
{
"name": "FLT_ Output Low Voltage",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "ISINK = 1mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "FLT_ Output High Leakage Current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VIN_ = VFLT_ = 5.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Autorestart Current",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": 10,
"typ": 25,
"max": 50,
"conditions": "In latched-off state, VOUT_ = 0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Autorestart Threshold",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 0.4,
"typ": 0.5,
"max": 0.6,
"conditions": "In latched-off state, rising",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Autorestart Delay",
"symbol": "",
"kind": "timing",
"unit": "ms",
"min": 8,
"typ": 20,
"max": 40,
"conditions": "In latched-off state, VOUT_ > 1V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage Range",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 5.5,
"conditions": "TA = -40°C to +85°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Switch On-Resistance",
"symbol": "RON",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": null,
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