component
LM536025QPWPRQ1
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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{
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"version": "0.1.0",
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"description": "Texas Instruments DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"power supply chip",
"lm536025qpwprq1",
"factory-2.0.0",
"extractor-text"
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"component": {
"mpn": "LM536025QPWPRQ1",
"manufacturer": "Texas Instruments",
"package": "HTSSOP-16-EP",
"pin_count": 17,
"category": "Power Supply Chip",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/lit/ds/symlink/lm53602-q1.pdf",
"parts": {
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"lbr": "lm536025qpwprq1.lbr"
},
"distributor_links": {
"lcsc": "C2073035",
"digikey": "296-LM536025QPWPRQ1TR-ND",
"mouser": "595-LM536025QPWPRQ1"
},
"distributor_check": {
"checked_at": "2026-11-05T23:24:21Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-LM536025QPWPRQ1TR-ND",
"status": "found"
},
"mouser": {
"pn": "595-LM536025QPWPRQ1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SW",
"type": "power_out",
"description": "Regulator switch node that connects to the power inductor; pins 1 and 2 must be connected directly together at the PCB."
},
{
"number": "2",
"name": "SW",
"type": "power_out",
"description": "Regulator switch node that connects to the power inductor; pins 1 and 2 must be connected directly together at the PCB."
},
{
"number": "3",
"name": "CBOOT",
"type": "power_in",
"description": "Bootstrap supply input for the gate drivers, connected through a high quality 470 nF capacitor to SW."
},
{
"number": "4",
"name": "VCC",
"type": "power_out",
"description": "Internal 3.15 V regulator output supplying the internal control circuits; do not connect external loads, and a high quality 3.3 µF capacitor goes from this pin to GND."
},
{
"number": "5",
"name": "BIAS",
"type": "power_in",
"description": "Input to the internal voltage regulator, connected to the output voltage point and never grounded, with a high quality 0.1 µF capacitor to GND."
},
{
"number": "6",
"name": "SYNC",
"type": "input",
"description": "Synchronization input that locks the regulator switching frequency to the system clock (FSYNC range 1.9 MHz to 2.3 MHz); connect to GND when unused and do not float."
},
{
"number": "7",
"name": "FPWM",
"type": "input",
"description": "Mode control input where High selects forced PWM and Low selects auto mode with automatic PFM/PWM transition; do not float."
},
{
"number": "8",
"name": "RESET",
"type": "output",
"description": "Open drain reset output that must be pulled up to a suitable supply through a current limiting resistor; High indicates power OK and Low indicates fault, going low when EN is low."
},
{
"number": "9",
"name": "FB",
"type": "input",
"description": "Feedback input connected to the output voltage sense point for fixed 5 V and 3.3 V options or to the feedback divider tap for the ADJ option; do not float or ground."
},
{
"number": "10",
"name": "AGND",
"type": "power_in",
"description": "Analog ground for the regulator and system, to which all electrical parameters are measured, connected to EP and PGND on the PCB."
},
{
"number": "11",
"name": "EN",
"type": "input",
"description": "Enable input where High turns the regulator ON and Low turns it OFF; it can be connected directly to VIN and must not float."
},
{
"number": "12",
"name": "VIN",
"type": "power_in",
"description": "Input supply to the regulator, bypassed to PGND with high quality capacitor(s); pins 12 and 13 must be connected directly together at the PCB."
},
{
"number": "13",
"name": "VIN",
"type": "power_in",
"description": "Input supply to the regulator, bypassed to PGND with high quality capacitor(s); pins 12 and 13 must be connected directly together at the PCB."
},
{
"number": "14",
"name": "N/C",
"type": "unconnected",
"description": "This pin has no connection to the device."
},
{
"number": "15",
"name": "PGND",
"type": "power_in",
"description": "Power ground for the internal low side MOSFET, connected to AGND and system ground; pins 15 and 16 must be connected directly together at the PCB."
},
{
"number": "16",
"name": "PGND",
"type": "power_in",
"description": "Power ground for the internal low side MOSFET, connected to AGND and system ground; pins 15 and 16 must be connected directly together at the PCB."
},
{
"number": "17",
"name": "EP",
"type": "power_in",
"description": "Exposed die attach paddle that must be connected to the ground plane for adequate heat sinking and noise reduction."
}
],
"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: The pinout is the shared LM53602-Q1/LM53603-Q1 PWP table on page 3. The orderable addendum (page 35)"
],
"pages_sent": 11,
"cost_usd": 0.0259,
"at": "2026-11-05T23:24:14"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/lm53602-q1.pdf",
"pages": 42,
"sha256": "30558a4547afecd5",
"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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