component
UCC2810DW
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"manufacturer": "Texas Instruments",
"package": "SOIC-16-300mil",
"pin_count": 16,
"category": "Power Management (PMIC)",
"subcategory": "AC-DC Controllers And Regulators",
"datasheet": "https://www.ti.com/cn/lit/gpn/ucc3810",
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"lcsc": "C2865916",
"digikey": "296-2536-5-ND",
"mouser": "595-UCC2810DW"
},
"distributor_check": {
"checked_at": "2026-10-08T20:17:37Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "296-2536-5-ND",
"status": "found"
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},
"pins": [
{
"number": "1",
"name": "SYNC",
"type": "input",
"description": "Edge-triggered TTL-threshold logic input that synchronizes the oscillator to an external free-running oscillator, requiring a pulse at least 10 ns wide; if unused it may be grounded, left open, or connected to REF."
},
{
"number": "2",
"name": "CT",
"type": "passive",
"description": "Oscillator timing capacitor node; recommended CT is between 100 pF and 1 nF, connected directly across CT and GND."
},
{
"number": "3",
"name": "RT",
"type": "passive",
"description": "Oscillator timing resistor node, regulated to 1 V, with recommended values between 10 kΩ and 470 kΩ; higher RT gives higher maximum duty cycle and slightly lower power consumption."
},
{
"number": "4",
"name": "FB1",
"type": "input",
"description": "High-impedance inverting input of error amplifier 1."
},
{
"number": "5",
"name": "COMP1",
"type": "output",
"description": "Low-impedance output of error amplifier 1."
},
{
"number": "6",
"name": "CS1",
"type": "input",
"description": "Current-sense input to PWM comparator 1 with leading-edge blanking that ignores the signal for the first 55 ns of each PWM cycle; a small R-C filter may be needed in noisy or slow-diode applications."
},
{
"number": "7",
"name": "OUT1",
"type": "output",
"description": "High-current push-pull output for PWM 1 intended to drive a power MOSFET gate through a small series resistor."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Control-circuit ground that must be electrically connected to PWRGND while keeping noise out of this pin."
},
{
"number": "9",
"name": "PWRGND",
"type": "power_in",
"description": "Power ground for the output stages that must be electrically connected to GND."
},
{
"number": "10",
"name": "OUT2",
"type": "output",
"description": "High-current push-pull output for PWM 2 intended to drive a power MOSFET gate through a small series resistor."
},
{
"number": "11",
"name": "CS2",
"type": "input",
"description": "Current-sense input to PWM comparator 2 with leading-edge blanking for the first 55 ns of each PWM cycle; a small R-C filter may be needed in noisy or slow-diode applications."
},
{
"number": "12",
"name": "COMP2",
"type": "output",
"description": "Low-impedance output of error amplifier 2."
},
{
"number": "13",
"name": "FB2",
"type": "input",
"description": "High-impedance inverting input of error amplifier 2."
},
{
"number": "14",
"name": "ENABLE2",
"type": "input",
"description": "TTL-compatible logic input that disables PWM 2 when low, has no effect on PWM 1, and is internally pulled high (may be left floating)."
},
{
"number": "15",
"name": "REF",
"type": "power_out",
"description": "5-V reference output that should be bypassed to GND with a ceramic capacitor of at least 0.01 µF."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Power input supplying all device functions including the high-current output stages and precision reference, to be bypassed directly to PWRGND with a 0.1 µF ceramic capacitor."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
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"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet covers DW (SOIC), N (PDIP) and PW (TSSOP) packages with one shared pin-number table; t; Datasheet labels CT and RT as output (O) pins, but they function as timing-capacitor and timing-resi; Datasheet labels VCC as input (I) and REF as output (O); typed here as power_in and power_out respec"
],
"pages_sent": 20,
"cost_usd": 0.0888,
"at": "2026-10-08T20:17:09"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/ucc3810",
"pages": 20,
"sha256": "b7a04f61c8240c01",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-16-300mil",
"Category": "Power Management (PMIC)",
"Pins": "16"
}
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"email": "[email protected]"
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