component
XL1509E-5.0
Public Made by Adomby adom
UMW DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "XL1509E-5.0",
"brief": "UMW DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"package": "ESOP-8",
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"subcategory": "DC-DC Converters",
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},
{
"number": "2",
"name": "OUTPUT",
"type": "output",
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},
{
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"name": "FEEDBACK",
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"description": "Feedback pin (FB) that senses the output voltage through an external resistor divider and regulates it to a feedback threshold voltage of 1.23V."
},
{
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"type": "input",
"description": "Enable pin where driving it low turns the device on and driving it high turns it off; the pin floats low by default, and it has TTL shutdown capability with hysteresis."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must be laid out so it sits outside the Schottky diode to output capacitor ground path to keep switching current spikes from inducing noise into the device."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must be laid out so it sits outside the Schottky diode to output capacitor ground path to keep switching current spikes from inducing noise into the device."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must be laid out so it sits outside the Schottky diode to output capacitor ground path to keep switching current spikes from inducing noise into the device."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must be laid out so it sits outside the Schottky diode to output capacitor ground path to keep switching current spikes from inducing noise into the device."
},
{
"number": "9",
"name": "EP",
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}
],
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet gives one pin table covering both SOP-8 and ESOP-8 (ordering table lists XL1509E-5.0 i; The ESOP-8 outline drawing shows an exposed pad dimension (E2/D1), but the datasheet does not assign; The pinning diagram text in the extracted datasheet is garbled, so pin-to-name mapping relies on the",
"exposed pad 9 added from the footprint"
],
"pages_sent": 15,
"cost_usd": 0.0491,
"at": "2026-10-17T14:07:47"
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"metadata": {
"specs": {
"Manufacturer": "UMW",
"Package": "ESOP-8",
"Category": "Power Management (PMIC)",
"Pins": "9"
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"name": "Output voltage (XL1509-5.0 fixed version)",
"symbol": "VOUT",
"kind": "electrical",
"unit": "V",
"min": 4.8,
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"max": 5.2,
"conditions": "VIN=7V to 40V, ILOAD=0.2A to 2A",
"source_page": 5,
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{
"name": "Input operation voltage",
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{
"name": "Oscillator frequency",
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"min": -0.3,
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{
"name": "Feedback pin voltage (absolute maximum)",
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{
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{
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{
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{
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{
"name": "ESD (HBM)",
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