component
TPS62151RGTR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"name": "SW",
"type": "output",
"description": "Switch node connected to the internal MOSFET switches; connect the inductor between SW and the output capacitor."
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{
"number": "2",
"name": "SW",
"type": "output",
"description": "Switch node connected to the internal MOSFET switches; connect the inductor between SW and the output capacitor."
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{
"number": "3",
"name": "SW",
"type": "output",
"description": "Switch node connected to the internal MOSFET switches; connect the inductor between SW and the output capacitor."
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{
"number": "4",
"name": "PG",
"type": "output",
"description": "Open-drain output power good (high = VOUT ready, low = VOUT below nominal regulation), requires a pullup resistor; PG sink current is limited to 10 mA maximum."
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{
"number": "5",
"name": "FB",
"type": "input",
"description": "Voltage feedback input of the adjustable version; connect a resistive voltage divider to this pin, and connect FB to AGND on fixed-output versions for improved thermal performance."
},
{
"number": "6",
"name": "AGND",
"type": "power_in",
"description": "Analog ground; must be connected directly to the exposed thermal pad and the common ground plane."
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{
"number": "7",
"name": "FSW",
"type": "input",
"description": "Switching frequency select: low selects approximately 2.5 MHz and high selects approximately 1.25 MHz for typical operation; an internal pulldown keeps the pin low if floating."
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{
"number": "8",
"name": "DEF",
"type": "input",
"description": "Output voltage scaling: low selects nominal output voltage and high selects nominal plus 5%; an internal pulldown keeps the pin low if floating."
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{
"number": "9",
"name": "SS/TR",
"type": "input",
"description": "Soft-start and tracking pin; an external capacitor on this pin sets the internal voltage reference rise time and can be used for tracking and sequencing."
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"number": "10",
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"type": "power_in",
"description": "Supply voltage for the control circuitry, to be connected to the same source as PVIN; the input voltage range is 3 V to 17 V."
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{
"number": "11",
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"type": "power_in",
"description": "Supply voltage for the power stage, to be connected to the same source as AVIN; the input voltage range is 3 V to 17 V."
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"number": "12",
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"type": "power_in",
"description": "Supply voltage for the power stage, to be connected to the same source as AVIN; the input voltage range is 3 V to 17 V."
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{
"number": "13",
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"type": "input",
"description": "Enable input (high = enabled, low = disabled); an internal pulldown keeps the pin low if floating."
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{
"number": "14",
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"type": "input",
"description": "Output voltage sense pin and connection for the control loop circuitry."
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"description": "Power ground; must be connected directly to the exposed thermal pad and the common ground plane."
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"type": "power_in",
"description": "Power ground; must be connected directly to the exposed thermal pad and the common ground plane."
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