component
TPS74401MRGWREP
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"package": "VQFN-20-EP(5x5)",
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"number": "1",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage; stable with low-cost ceramic or no output capacitor; internally current limited to 3.5 A."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No connection; pin can be left floating or grounded for improved thermal contact."
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{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No connection; pin can be left floating or grounded for improved thermal contact."
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{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connection; pin can be left floating or grounded for improved thermal contact."
},
{
"number": "5",
"name": "IN",
"type": "power_in",
"description": "Unregulated input supply voltage; range -0.3 to +6 V; minimum input voltage is VOUT + 115 mV dropout; supports inputs as low as 0.9 V with external BIAS supply."
},
{
"number": "6",
"name": "IN",
"type": "power_in",
"description": "Unregulated input supply voltage; range -0.3 to +6 V; minimum input voltage is VOUT + 115 mV dropout; supports inputs as low as 0.9 V with external BIAS supply."
},
{
"number": "7",
"name": "IN",
"type": "power_in",
"description": "Unregulated input supply voltage; range -0.3 to +6 V; minimum input voltage is VOUT + 115 mV dropout; supports inputs as low as 0.9 V with external BIAS supply."
},
{
"number": "8",
"name": "IN",
"type": "power_in",
"description": "Unregulated input supply voltage; range -0.3 to +6 V; minimum input voltage is VOUT + 115 mV dropout; supports inputs as low as 0.9 V with external BIAS supply."
},
{
"number": "9",
"name": "PG",
"type": "tri_state",
"description": "Power-good open-drain active-high output indicating VOUT status; range -0.3 to +6 V; sink current 0 to +1.5 mA; requires pull-up resistor 10kΩ to 1MΩ."
},
{
"number": "10",
"name": "BIAS",
"type": "power_in",
"description": "Bias input voltage for error amplifier, reference, and internal control circuits; range -0.3 to +6 V."
},
{
"number": "11",
"name": "EN",
"type": "input",
"description": "Enable pin; voltage range -0.3 to +6 V; high enables regulator, low puts device into shutdown mode; must not be left floating."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground reference; connect to ground plane for thermal performance and low-impedance return path."
},
{
"number": "13",
"name": "NC",
"type": "unconnected",
"description": "No connection; pin can be left floating or grounded for improved thermal contact."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No connection; pin can be left floating or grounded for improved thermal contact."
},
{
"number": "15",
"name": "SS",
"type": "input",
"description": "Soft-start pin; external capacitor sets startup ramp time; range -0.3 to +6 V; if left floating, default ramp time is approximately 100 ms."
},
{
"number": "16",
"name": "FB",
"type": "input",
"description": "Feedback pin for output voltage programming via external resistor divider network; range -0.3 to +6 V; must not be left floating."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "No connection; pin can be left floating or grounded for improved thermal contact."
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{
"number": "18",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage; stable with low-cost ceramic or no output capacitor; internally current limited to 3.5 A."
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{
"number": "19",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage; stable with low-cost ceramic or no output capacitor; internally current limited to 3.5 A."
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{
"number": "20",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage; stable with low-cost ceramic or no output capacitor; internally current limited to 3.5 A."
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{
"number": "21",
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"primary_model": "claude-haiku-4-5-20251001",
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"at": "2026-10-06T02:00:49"
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"Package": "VQFN-20-EP(5x5)",
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