component
TPS650250QRHBRQ1
Public Made by Adomby adom
Texas Instruments Battery Management ICs, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "TPS650250QRHBRQ1",
"brief": "Texas Instruments Battery Management ICs, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"manufacturer": "Texas Instruments",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "Power Management ICs",
"subcategory": "Battery Management ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps650250-q1",
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"pins": [
{
"number": "1",
"name": "VDCDC3",
"type": "input",
"description": "VDCDC3 feedback voltage sense input, connect directly to VDCDC3."
},
{
"number": "2",
"name": "PGND3",
"type": "power_in",
"description": "Power ground for VDCDC3 converter."
},
{
"number": "3",
"name": "L3",
"type": "output",
"description": "Switch pin of VDCDC3 converter. The VDCDC3 inductor is connected here."
},
{
"number": "4",
"name": "VINDCDC3",
"type": "power_in",
"description": "Input voltage for VDCDC3 step-down converter. This must be connected to the same voltage supply as VINDCDC1, VINDCDC2 and VCC."
},
{
"number": "5",
"name": "VINDCDC1",
"type": "power_in",
"description": "Input voltage for VDCDC1 step-down converter. This must be connected to the same voltage supply as VINDCDC2, VINDCDC3 and VCC."
},
{
"number": "6",
"name": "L1",
"type": "output",
"description": "Switch pin of VDCDC1 converter. The VDCDC1 inductor is connected here."
},
{
"number": "7",
"name": "PGND1",
"type": "power_in",
"description": "Power ground for VDCDC1 converter."
},
{
"number": "8",
"name": "VDCDC1",
"type": "input",
"description": "VDCDC1 feedback voltage sense input, connect directly to VDCDC1."
},
{
"number": "9",
"name": "DEFDCDC1",
"type": "input",
"description": "Input signal indicating default VDCDC1 voltage, 0 = 2.8V, 1 = 3.3V. This pin can also be connected to a resistor divider between VDCDC1 and GND to set the output from 0.6V to VINDCDC1."
},
{
"number": "10",
"name": "FB_LDO2",
"type": "input",
"description": "Feedback pin for LDO2."
},
{
"number": "11",
"name": "FB_LDO1",
"type": "input",
"description": "Feedback pin for LDO1."
},
{
"number": "12",
"name": "Vdd_alive",
"type": "power_out",
"description": "Output voltage for Vdd_alive, 1 V output of the 30 mA LDO."
},
{
"number": "13",
"name": "AGND2",
"type": "power_in",
"description": "Analog ground connection. All analog ground pins are connected internally on the chip."
},
{
"number": "14",
"name": "VLDO2",
"type": "power_out",
"description": "Output voltage of LDO2."
},
{
"number": "15",
"name": "VINLDO",
"type": "power_in",
"description": "Input voltage for LDO1 and LDO2. LDOs operate with input voltages between 1.5V and 6.5V."
},
{
"number": "16",
"name": "VLDO1",
"type": "power_out",
"description": "Output voltage of LDO1."
},
{
"number": "17",
"name": "EN_LDO",
"type": "input",
"description": "Enable input for LDO1 and LDO2. Logic high enables the LDOs, logic low disables the LDOs."
},
{
"number": "18",
"name": "EN_DCDC3",
"type": "input",
"description": "VDCDC3 enable pin. A logic high enables the regulator, a logic low disables the regulator."
},
{
"number": "19",
"name": "EN_DCDC2",
"type": "input",
"description": "VDCDC2 enable pin. A logic high enables the regulator, a logic low disables the regulator."
},
{
"number": "20",
"name": "EN_DCDC1",
"type": "input",
"description": "VDCDC1 enable pin. A logic high enables the regulator, a logic low disables the regulator."
},
{
"number": "21",
"name": "PWRFAIL",
"type": "output",
"description": "Open drain output. Active low when PWRFAIL comparator indicates low VBAT condition."
},
{
"number": "22",
"name": "DEFDCDC2",
"type": "input",
"description": "Input signal indicating default VDCDC2 voltage, 0 = 1.8V, 1 = 2.5V. This pin can also be connected to a resistor divider between VDCDC2 and GND to set the output from 0.6V to VINDCDC2."
},
{
"number": "23",
"name": "MODE",
"type": "input",
"description": "Selects between Power Safe Mode and forced PWM Mode for DCDC1, DCDC2 and DCDC3. High level selects forced PWM Mode, low level selects Power Safe Mode."
},
{
"number": "24",
"name": "EN_Vdd_alive",
"type": "input",
"description": "Enable input for Vdd_alive LDO. Logic high enables the LDO, logic low disables the LDO."
},
{
"number": "25",
"name": "VDCDC2",
"type": "input",
"description": "VDCDC2 feedback voltage sense input, connect directly to VDCDC2."
},
{
"number": "26",
"name": "PGND2",
"type": "power_in",
"description": "Power ground for VDCDC2 converter."
},
{
"number": "27",
"name": "L2",
"type": "output",
"description": "Switch pin of VDCDC2 converter. The VDCDC2 inductor is connected here."
},
{
"number": "28",
"name": "VINDCDC2",
"type": "power_in",
"description": "Input voltage for VDCDC2 step-down converter. This must be connected to the same voltage supply as VINDCDC1, VINDCDC3 and VCC."
},
{
"number": "29",
"name": "Vcc",
"type": "power_in",
"description": "Power supply for digital and analog circuitry of DCDC1, DCDC2 and DCDC3 DC-DC converters. This must be connected to the same voltage supply as VINDCDC3, VINDCDC1 and VINDCDC2."
},
{
"number": "30",
"name": "PWRFAIL_SNS",
"type": "input",
"description": "Input for the comparator driving the /PWRFAIL output. The input is compared to a 1V threshold (falling edge)."
},
{
"number": "31",
"name": "AGND1",
"type": "power_in",
"description": "Analog ground connection. All analog ground pins are connected internally on the chip."
},
{
"number": "32",
"name": "DEFDCDC3",
"type": "input",
"description": "Input that must be connected to a resistor divider between VDCDC3 and GND to set the DCDC3 output from 0.6V to VINDCDC3."
},
{
"number": "33",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
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"Package": "VQFN-32-EP(5x5)",
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{
"name": "Resistor from VINDCDC3, VINDCDC2, VINDCDC1 to VCC used for filtering",
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"max": null,
"conditions": "EN_DCDC1, EN_DCDC2, EN_DCDC3, EN_LDO, MODE, EN_VDD_ALIVE; max is VCC",
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{
"name": "Low level input voltage",
"symbol": "VIL",
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{
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{
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