component
TPS26633PWPT
Public Made by Adomby adom
Texas Instruments Surge Protection Devices (SPDs), HTSSOP-20. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
main
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"description": "Programmable output power limiting threshold input; connect resistor to GND to set power limit or connect to GND if feature not used."
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"number": "2",
"name": "B_GATE",
"type": "output",
"description": "Blocking FET gate driver output for external N-channel FET; connect to FET gate for reverse polarity protection or leave floating if not used."
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{
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"name": "IN",
"type": "power_in",
"description": "Power input connecting to the internal FET drain; supports multiple pin connections for current distribution."
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"type": "power_in",
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{
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"description": "Shutdown input; pull below 0.8V to enter low-power shutdown mode or cycle to reset latched-off faults."
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"name": "OUT",
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"description": "Power output of the device; supports multiple pin connections for current distribution."
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"name": "GND",
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"description": "Ground connection; connect to system ground with minimum 0.1-µF bypass capacitor to IN_SYS."
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{
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"description": "PGOOD comparator threshold input for power good signal monitoring."
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"name": "dVdT",
"type": "bidirectional",
"description": "Output voltage slew rate control input/output; connect capacitor to GND (10 nF typical) to set inrush current limit."
},
{
"number": "12",
"name": "ILIM",
"type": "bidirectional",
"description": "Overload and short-circuit current limit input/output; connect resistor to GND (3 kΩ to 30 kΩ) to set current limit per equation I(OL) = 18/R(ILIM)."
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{
"number": "13",
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"type": "output",
"description": "Power good active-high open-drain output; goes high when PGTH exceeds rising threshold and internal FET enhanced, low at falling threshold."
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"description": "Fault response mode selection input; open for latch-off or shorted to GND for auto-retry on overload."
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"name": "IN",
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"description": "Power input connecting to the internal FET drain; supports multiple pin connections for current distribution."
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{
"number": "16",
"name": "DRV",
"type": "output",
"description": "Blocking FET fast pulldown switch drive output; connect to external pulldown switch gate or leave floating if not used."
},
{
"number": "17",
"name": "UVLO",
"type": "input",
"description": "Programmable undervoltage lockout threshold input; connect to GND for internal default 3.1V threshold."
},
{
"number": "18",
"name": "IMON",
"type": "output",
"description": "Analog current monitor output sourcing 27.9 µA/A of load current; connect resistor to GND to convert to proportional voltage."
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"number": "19",
"name": "FLT",
"type": "output",
"description": "Fault event indicator open-drain output asserting low on undervoltage, overvoltage, overload, reverse current, ILIM fault, or thermal shutdown."
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{
"number": "20",
"name": "OUT",
"type": "power_out",
"description": "Power output of the device; supports multiple pin connections for current distribution."
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"name": "IFLT, IdVdT, IPGOOD sink current",
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"name": "ILIM resistance",
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"min": 3,
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"min": 1,
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{
"name": "External capacitance (IN, IN_SYS, OUT)",
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"kind": "recommended_operating",
"unit": "µF",
"min": 0.1,
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"name": "Operating junction temperature (recommended)",
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"min": -40,
"typ": 25,
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{
"name": "Supply current, enabled",
"symbol": "IQ(ON)",
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"unit": "mA",
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"typ": 1.38,
"max": 1.7,
"conditions": "Enabled: V(SHDN) = 2 V",
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{
"name": "Supply current, shutdown",
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"kind": "electrical",
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"conditions": "V(SHDN) = 0 V",
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{
"name": "Ground current during reverse polarity",
"symbol": "I(GND)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 144,
"max": 200,
"conditions": "V(IN_SYS) = –24V, V(IN) = Floating, V(OUT) = 0 V",
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{
"name": "Over voltage clamp",
"symbol": "V(OVC)",
"kind": "electrical",
"unit": "V",
"min": 32,
"typ": 32.8,
"max": 35,
"conditions": "TPS26632 and TPS26633, V(IN_SYS) > 35 V, I(OUT) = 1 mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Factory set V(IN_SYS) undervoltage trip level, rising",
"symbol": "V(INSYS_UVLO)",
"kind": "electrical",
"unit": "V",
"min": 15.1,
"typ": 15.46,
"max": 15.9,
"conditions": "V(IN_SYS) rising, V(UVLO) = 0 V",
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{
"name": "Factory set V(IN_SYS) undervoltage trip level, falling",
"symbol": "V(INSYS_UVLO)",
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"min": 14,
"typ": 14.47,
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"conditions": "V(IN_SYS) falling, V(UVLO) = 0 V",
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{
"name": "UVLO threshold voltage, rising",
"symbol": "V(UVLOR)",
"kind": "electrical",
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"min": 1.176,
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{
"name": "UVLO threshold voltage, falling",
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{
"name": "UVLO input leakage current",
"symbol": "I(UVLO)",
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"unit": "nA",
"min": -150,
"typ": 8,
"max": 150,
"conditions": "0 V ≤ V(UVLO) ≤ 60 V",
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"source": "datasheet"
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{
"name": "Overload current limit",
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"typ": 0.6,
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"conditions": "R(ILIM) = 30 kΩ, V(IN) – V(OUT) = 1 V",
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{
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{
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"typ": 10.23,
"max": 14,
"conditions": "V(B_GATE) – V(IN_SYS)",
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{
"name": "Blocking FET gate drive current",
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"kind": "electrical",
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