component
TPS259620DDAR
Public Made by Adomby adom
Texas Instruments Current Source / Constant Current Source, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "TPS259620DDAR",
"brief": "Texas Instruments Current Source / Constant Current Source, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"manufacturer": "Texas Instruments",
"package": "SO-8",
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"category": "Power Management (PMIC)",
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"datasheet": "https://www.ti.com/lit/ds/symlink/tps2596.pdf",
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"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "2",
"name": "dVdt",
"type": "output",
"description": "A capacitor from this pin to GND sets the output turn-on slew rate, and the pin must be left floating for the fastest turn-on slew rate; the capacitor voltage rating is 4 V."
},
{
"number": "3",
"name": "EN/UVLO",
"type": "input",
"description": "Active high enable input with an optional resistor divider to set the undervoltage lockout threshold; the pin must not be left floating and its absolute maximum voltage is 7 V."
},
{
"number": "4",
"name": "IN",
"type": "power_in",
"description": "Power input; the input voltage range is 2.7 V to 19 V with 21 V absolute maximum."
},
{
"number": "5",
"name": "OUT",
"type": "power_out",
"description": "Power output to the protected load, driven through the internal FET from IN."
},
{
"number": "6",
"name": "FLT",
"type": "output",
"description": "Active low open-drain fault indicator that is pulled low when a fault is detected and requires an external pull-up resistor; maximum sink current is 10 mA."
},
{
"number": "7",
"name": "ILM",
"type": "output",
"description": "Dual-function pin that sets the output current limit through an external resistor to GND (RILM 453 Ω to 7869 Ω) and provides a voltage proportional to the output load current for monitoring."
},
{
"number": "8",
"name": "OVLO/OVCSEL",
"type": "input",
"description": "For TPS25962x this pin selects the overvoltage clamp level (shorted to GND 3.8 V, 400 kΩ to GND 5.7 V, open 13.7 V typical) and must not be left floating."
}
],
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
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],
"pages_sent": 16,
"cost_usd": 0.0224,
"at": "2026-11-06T01:09:12"
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"pages": 47,
"sha256": "66f6bae4494f7bfe",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 8,
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SO-8",
"Category": "Power Management (PMIC)",
"Pins": "8"
},
"appearance": {
"contacts": {
"quote": "• The GND terminal must be tied to the PCB ground plane at the terminal of the IC. The PCB ground must be a copper plane or island on the board.",
"page": 36,
"doc": "ds.pdf",
"material": "copper"
},
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"rows": [
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"name": "Input Voltage Range",
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"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 19,
"conditions": "",
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{
"name": "Maximum Input Voltage Range",
"symbol": "VIN",
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"min": -0.3,
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"conditions": "",
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{
"name": "Maximum Input Voltage Range",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 22,
"conditions": "TA = 25 ℃",
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{
"name": "Maximum Enable Pin Voltage Range",
"symbol": "VEN/UVLO",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
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"conditions": "",
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{
"name": "Enable Pin Voltage Range",
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{
"name": "Maximum OVCSEL/OVLO Pin Voltage Range",
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{
"name": "Maximum dVdT Pin Voltage Range",
"symbol": "VdVdT",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
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{
"name": "dVdT Pin Capacitor Voltage Rating",
"symbol": "VdVdT",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 5,
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{
"name": "FLTB Pin Voltage Range",
"symbol": "VFLTB",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
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"source_page": 5,
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{
"name": "Maximum FLTb Pin Voltage Range",
"symbol": "VFLTB",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 5,
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},
{
"name": "Maximum FLTb Pin Sink Current",
"symbol": "IFLTB",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "ILM Pin Resistance",
"symbol": "RILM",
"kind": "recommended_operating",
"unit": "Ω",
"min": 453,
"typ": null,
"max": 7869,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Continuous Switch Current IN to OUT",
"symbol": "IMAX",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
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},
{
"name": "Storage temperature",
"symbol": "Tstg",
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"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "Maximum Lead Temperature",
"symbol": "TLEAD",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 52.7,
"max": null,
"conditions": "With exposed pad soldered to PCB",
"source_page": 6,
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{
"name": "Junction-to-ambient thermal resistance",
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"min": null,
"typ": 119.8,
"max": null,
"conditions": "Without exposed pad soldered to PCB",
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"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ΨJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 8.9,
"max": null,
"conditions": "With exposed pad soldered to PCB",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ΨJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 17.5,
"max": null,
"conditions": "Without exposed pad soldered to PCB",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter",
"symbol": "ΨJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 27.1,
"max": null,
"conditions": "With exposed pad soldered to PCB",
"source_page": 6,
"source": "datasheet"
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{
"name": "Junction-to-board characterization parameter",
"symbol": "ΨJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 68.1,
"max": null,
"conditions": "Without exposed pad soldered to PCB",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IN quiescent current",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 206,
"max": 266,
"conditions": "TPS25962x",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IN Shutdown Current",
"symbol": "ISD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.4,
"max": 1.132,
"conditions": "VIN ≥ 4 V, VEN/UVLO < VSD",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IN Undervoltage Protection threshold",
"symbol": "VUVP(R)",
"kind": "electrical",
"unit": "V",
"min": 2.46,
"typ": 2.53,
"max": 2.58,
"conditions": "VIN Rising",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IN Undervoltage Protection threshold",
"symbol": "VUVP(F)",
"kind": "electrical",
"unit": "V",
"min": 2.36,
"typ": 2.42,
"max": 2.46,
"conditions": "VIN Falling",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Overvoltage Clamp Threshold",
"symbol": "VOVC",
"kind": "electrical",
"unit": "V",
"min": 3.75,
"typ": 3.83,
"max": 3.92,
"conditions": "ROVCSEL = Short to GND, ROUT = 10 KΩ",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Overvoltage Clamp Threshold",
"symbol": "VOVC",
"kind": "electrical",
"unit": "V",
"min": 5.54,
"typ": 5.69,
"max": 5.83,
"conditions": "ROVCSEL = 400 KΩ to GND, ROUT = 10 KΩ",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Overvoltage Clamp Threshold",
"symbol": "VOVC",
"kind": "electrical",
"unit": "V",
"min": 12.97,
"typ": 13.77,
"max": 14.52,
"conditions": "ROVCSEL = OPEN, ROUT = 10 KΩ",
"source_page": 6,
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},
{
"name": "Output Voltage During Clamping",
"symbol": "VCLAMP",
"kind": "electrical",
"unit": "V",
"min": 3.47,
"typ": 3.59,
"max": 3.7,
"conditions": "ROVCSEL = Short to GND, IOUT = 10 mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output Voltage During Clamping",
"symbol": "VCLAMP",
"kind": "electrical",
"unit": "V",
"min": 5.28,
"typ": 5.45,
"max": 5.61,
"conditions": "ROVCSEL = 400 KΩ to GND, IOUT = 10 mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output Voltage During Clamping",
"symbol": "VCLAMP",
"kind": "electrical",
"unit": "V",
"min": 13.13,
"typ": 13.58,
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"conditions": "ROVCSEL = OPEN, IOUT = 10 mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Current monitor gain as measured on ILM pin (IILM / IOUT)",
"symbol": "GIMON",
"kind": "electrical",
"unit": "µA/A",
"min": 531.22,
"typ": 653.21,
"max": 800,
"conditions": "IOUT = 0.13 A",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Current monitor gain as measured on ILM pin (IILM / IOUT)",
"symbol": "GIMON",
"kind": "electrical",
"unit": "µA/A",
"min": 635.77,
"typ": 657.15,
"max": 684.05,
"conditions": "IOUT = 2 A",
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},
{
"name": "IOUT Current Limit",
"symbol": "ILIM",
"kind": "electrical",
"unit": "A",
"min": 0.113,
"typ": 0.125,
"max": 0.139,
"conditions": "RILM = 7.87 KΩ, VDS = 0.5 V, –40°C ≤ TA ≤ 80°C",
"source_page": 6,
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{
"name": "IOUT Current Limit",
"symbol": "ILIM",
"kind": "electrical",
"unit": "A",
"min": 0.224,
"typ": 0.247,
"max": 0.269,
"conditions": "RILM = 3.83 KΩ, VDS = 0.5 V",
"source_page": 6,
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},
{
"name": "IOUT Current Limit",
"symbol": "ILIM",
"kind": "electrical",
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"min": 0.949,
"typ": 1.005,
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"source": "datasheet"
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{
"name": "IOUT Current Limit",
"symbol": "ILIM",
"kind": "electrical",
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"min": 1.83,
"typ": 2.004,
"max": 2.147,
"conditions": "RILM = 453 Ω, VDS = 0.5 V",
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{
"name": "ON State Resistance",
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"typ": 97,
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{
"name": "ON State Resistance",
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"conditions": "VIN < 4 V, IOUT = 0.2 A, TJ = -40 to 85 ℃",
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{
"name": "ON State Resistance",
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"kind": "electrical",
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"typ": null,
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"conditions": "VIN < 4 V, IOUT = 0.2 A, TJ = -40 to 125 ℃",
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{
"name": "ON State Resistance",
"symbol": "RON",
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"min": null,
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"conditions": "VIN > 4 V, IOUT = 0.2 A, TJ = 25 ℃",
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{
"name": "ON State Resistance",
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"kind": "electrical",
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"conditions": "VIN > 4 V, IOUT = 0.2 A, TJ = -40 to 85 ℃",
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{
"name": "ON State Resistance",
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"min": null,
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"max": 131,
"conditions": "VIN > 4 V, IOUT = 0.2 A, TJ = -40 to 125 ℃",
"source_page": 7,
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{
"name": "UVLO Threshold",
"symbol": "VUVLO(R)",
"kind": "electrical",
"unit": "V",
"min": 1.18,
"typ": 1.2,
"max": 1.22,
"conditions": "VEN Rising",
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"name": "UVLO Threshold",
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