component
UCC2806DW
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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"title": "UCC2806DW",
"brief": "Texas Instruments AC-DC Controllers And Regulators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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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/ucc2806",
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"distributor_links": {
"lcsc": "C2872677",
"digikey": "296-11391-5-ND",
"mouser": "595-UCC2806DW"
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"checked_at": "2026-10-07T09:16:23Z",
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"status": "found"
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"pins": [
{
"number": "1",
"name": "CURLIM",
"type": "input",
"description": "Programs the primary current limit threshold; voltage above 350 mV latches device and requires power cycle restart, below 350 mV allows automatic retry after overcurrent condition."
},
{
"number": "2",
"name": "VREF",
"type": "power_out",
"description": "Trimmed 5.1 V ±1% reference output with maximum 5 mA available current; must be bypassed to GND with 0.1 μF minimum ceramic capacitor."
},
{
"number": "3",
"name": "CS--",
"type": "input",
"description": "Inverting input of 3× differential current sense amplifier for pulse-by-pulse current limiting."
},
{
"number": "4",
"name": "CS+",
"type": "input",
"description": "Non-inverting input of 3× differential current sense amplifier for pulse-by-pulse current limiting."
},
{
"number": "5",
"name": "NI",
"type": "input",
"description": "Non-inverting input of the error amplifier for voltage feedback control."
},
{
"number": "6",
"name": "INV",
"type": "input",
"description": "Inverting input of the error amplifier for voltage feedback control."
},
{
"number": "7",
"name": "COMP",
"type": "output",
"description": "2 MHz error amplifier output and PWM comparator input with low output impedance; internally current limited to allow sinking or sourcing current and forcing COMP to GND commands zero duty cycle."
},
{
"number": "8",
"name": "CT",
"type": "passive",
"description": "Oscillator timing capacitor connection point charged by current set at RT and discharged to GND through 2.5 mA current sink to initiate next switching cycle."
},
{
"number": "9",
"name": "RT",
"type": "passive",
"description": "Oscillator timing resistor connection point with nominally 1.25 V potential; current mirror is limited to maximum 100 μA requiring RT greater than 12.5 kΩ."
},
{
"number": "10",
"name": "SYNC",
"type": "bidirectional",
"description": "Bidirectional TTL-compatible pin for external synchronization; outputs oscillator pulses during dead time when free-running, or accepts external clock input when RT forced above 4.4 V; forces outputs low when SYNC high above 2 V."
},
{
"number": "11",
"name": "AOUT",
"type": "output",
"description": "High-current gate drive output providing ±200 mA continuous and ±500 mA peak for external MOSFETs; includes inherent anti-parallel body diodes to clamp voltage swings without external clamp diodes."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Reference ground and power ground for all device functions; bypass and timing capacitors must be connected as close as possible to this pin."
},
{
"number": "13",
"name": "VC",
"type": "power_in",
"description": "Power supply input for FET drive outputs with input range 2.5 V to 15 V; must be capacitively bypassed for proper operation."
},
{
"number": "14",
"name": "BOUT",
"type": "output",
"description": "High-current gate drive output providing ±200 mA continuous and ±500 mA peak for external MOSFETs; alternates with AOUT and includes inherent anti-parallel body diodes to clamp voltage swings."
},
{
"number": "15",
"name": "VIN",
"type": "power_in",
"description": "Power supply input with 8 V to 15 V range internally regulated by 15 V shunt regulator with 25 mA maximum supply current; must be bypassed to GND with 0.01 μF minimum ceramic capacitor."
},
{
"number": "16",
"name": "SHUTDOWN",
"type": "input",
"description": "Enhanced protection input that forces AOUT and BOUT low when driven above 1 V threshold (nominal 1.0 V for UCC2806) with 75-150 ns delay to output."
}
],
"provenance": {
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"primary_model": "claude-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
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"pages_sent": 14,
"cost_usd": 0.1619,
"at": "2026-10-07T09:16:07"
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"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/ucc2806",
"pages": 36,
"sha256": "20f40789e136b23c",
"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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