component
LM5009AMMX
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"mpn": "LM5009AMMX",
"manufacturer": "Texas Instruments",
"package": "VSSOP-8-0.65mm",
"pin_count": 8,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
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"pins": [
{
"number": "1",
"name": "SW",
"type": "output",
"description": "Switching node: power switching node connected to the output inductor, recirculating diode, and bootstrap capacitor."
},
{
"number": "2",
"name": "BST",
"type": "input",
"description": "Boost pin (bootstrap capacitor input) requiring an external capacitor between BST and SW, with a 0.01-µF ceramic capacitor recommended."
},
{
"number": "3",
"name": "RCL",
"type": "input",
"description": "Current limit OFF-time set pin; a resistor between RCL and RTN sets the OFF time when current limit is detected, preset to 35 µs if FB = 0 V."
},
{
"number": "4",
"name": "RTN",
"type": "power_in",
"description": "Ground pin providing ground for the entire circuit."
},
{
"number": "5",
"name": "FB",
"type": "input",
"description": "Feedback input from the regulated output to the inverting input of the internal regulation comparator, with a regulation threshold of 2.5 V."
},
{
"number": "6",
"name": "RT/SD",
"type": "input",
"description": "On-time set pin; a resistor between RT/SD and VIN sets the switch on time, with a minimum recommended on time of 400 ns at maximum input voltage, and the pin is also used for remote shutdown."
},
{
"number": "7",
"name": "VCC",
"type": "power_out",
"description": "Output of the internal high-voltage series pass regulator providing gate drive power, current limited to 9 mA, requiring a local 0.47-µF decoupling capacitor."
},
{
"number": "8",
"name": "VIN",
"type": "power_in",
"description": "Input voltage pin with an operating input range of 6 V to 95 V."
}
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