component
XL297
Public Made by Adomby adom
XINLUDA Motor Driver ICs, SOP-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "XL297",
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"subcategory": "Motor Driver ICs",
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"pins": [
{
"number": "1",
"name": "SYNC",
"type": "bidirectional",
"description": "Output of the on-chip chopper oscillator; SYNC pins of multiple XL297s are tied together, and an external clock source is injected here."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
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{
"number": "3",
"name": "HOME",
"type": "output",
"description": "Open collector output that indicates the initial state (ABCD = 0101); the transistor is open when this signal is active."
},
{
"number": "4",
"name": "A",
"type": "output",
"description": "Motor phase A drive signal for the power stage."
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{
"number": "5",
"name": "INH1",
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{
"number": "6",
"name": "B",
"type": "output",
"description": "Motor phase B drive signal for the power stage."
},
{
"number": "7",
"name": "C",
"type": "output",
"description": "Motor phase C drive signal for the power stage."
},
{
"number": "8",
"name": "INH2",
"type": "output",
"description": "Active low inhibit control for the drive stages of phases C and D, with the same functions as INH1."
},
{
"number": "9",
"name": "D",
"type": "output",
"description": "Motor phase D drive signal for the power stage."
},
{
"number": "10",
"name": "ENABLE",
"type": "input",
"description": "Chip enable input; when low (inactive) INH1, INH2, A, B, C and D are brought low."
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{
"number": "11",
"name": "CONTROL",
"type": "input",
"description": "Control input defining chopper action: when low the chopper acts on INH1 and INH2, when high on phase lines ABCD."
},
{
"number": "12",
"name": "Vs",
"type": "power_in",
"description": "5V supply input, 4.75 V min to 7 V max."
},
{
"number": "13",
"name": "SENS2",
"type": "input",
"description": "Input for load current sense voltage from the power stages of phases C and D."
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{
"number": "14",
"name": "SENS1",
"type": "input",
"description": "Input for load current sense voltage from the power stages of phases A and B."
},
{
"number": "15",
"name": "Vref",
"type": "power_in",
"description": "Reference voltage for the chopper circuit that determines the peak load current, 0 to 3 V input range."
},
{
"number": "16",
"name": "OSC",
"type": "passive",
"description": "RC network (R to VCC, C to ground) sets the chopper rate, f ≈ 1/0.69RC; grounded on all but one device in synchronized multi-XL297 configurations."
},
{
"number": "17",
"name": "CW/CCW",
"type": "input",
"description": "Clockwise/counterclockwise direction control input, synchronized internally so direction can be changed at any time."
},
{
"number": "18",
"name": "CLOCK",
"type": "input",
"description": "Step clock; an active low pulse advances the motor one increment, with the step occurring on the rising edge."
},
{
"number": "19",
"name": "HALF/FULL",
"type": "input",
"description": "Half/full step mode select input; high selects half step mode, low selects normal or wave drive depending on translator state."
},
{
"number": "20",
"name": "RESET",
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"description": "Reset input that restores the translator to state 1 (ABCD = 0101)."
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