component
LP8861QPWPRQ1
Public Made by Adomby adom
Texas Instruments LED Drivers, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+11−8@@ -59,13 +59,13 @@ "number": "2", "name": "LDO", "type": "output",- "description": "Internal LDO output (4.15-4.45 V typical) requiring 1 \u03bcF decoupling capacitor to ground."+ "description": "Internal LDO output (4.15-4.45 V typical) requiring 1 μF decoupling capacitor to ground." }, { "number": "3", "name": "FSET", "type": "input",- "description": "Switching frequency setting pin with external resistor 24 k\u03a9 to 219 k\u03a9 connected to ground for 300 kHz to 2.2 MHz operation."+ "description": "Switching frequency setting pin with external resistor 24 kΩ to 219 kΩ connected to ground for 300 kHz to 2.2 MHz operation." }, { "number": "4",@@ -89,7 +89,7 @@ "number": "7", "name": "PWM", "type": "input",- "description": "PWM brightness control input (100 Hz to 20 kHz recommended frequency range) with 0.5 \u03bcs minimum ON/OFF time."+ "description": "PWM brightness control input (100 Hz to 20 kHz recommended frequency range) with 0.5 μs minimum ON/OFF time." }, { "number": "8",@@ -107,7 +107,7 @@ "number": "10", "name": "ISET", "type": "input",- "description": "LED output current setting pin with external resistor 24 k\u03a9 to 129 k\u03a9 connected to ground setting maximum 100 mA per channel."+ "description": "LED output current setting pin with external resistor 24 kΩ to 129 kΩ connected to ground setting maximum 100 mA per channel." }, { "number": "11",@@ -143,7 +143,7 @@ "number": "16", "name": "FB", "type": "input",- "description": "Boost/SEPIC feedback voltage input connected to center tap of resistor divider (5 k\u03a9 to 150 k\u03a9 per resistor) between VOUT and ground."+ "description": "Boost/SEPIC feedback voltage input connected to center tap of resistor divider (5 kΩ to 150 kΩ per resistor) between VOUT and ground." }, { "number": "17",@@ -155,13 +155,13 @@ "number": "18", "name": "SW", "type": "output",- "description": "Boost/SEPIC internal switch node (0 V to 50 V absolute maximum) with 2 A current limit typical (2.5 A warm-start) and 240-400 m\u03a9 RDSon."+ "description": "Boost/SEPIC internal switch node (0 V to 50 V absolute maximum) with 2 A current limit typical (2.5 A warm-start) and 240-400 mΩ RDSon." }, { "number": "19", "name": "SD", "type": "output",- "description": "Power-line FET gate control output for external soft-start transistor (185-283 \u03bcA pulldown current); may be left floating if not used."+ "description": "Power-line FET gate control output for external soft-start transistor (185-283 μA pulldown current); may be left floating if not used." }, { "number": "20",@@ -251,5 +251,8 @@ "docs/lp8861qpwprq1-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }