component
LM5141QRGERQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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page.json+12−9@@ -62,7 +62,7 @@ "number": "5", "name": "DITH", "type": "output",- "description": "Dither output for frequency spread spectrum; capacitor to AGND modulates frequency \u00b15% with 20 \u00b5A source/sink current; connect to VDDA to disable."+ "description": "Dither output for frequency spread spectrum; capacitor to AGND modulates frequency ±5% with 20 µA source/sink current; connect to VDDA to disable." }, { "number": "6",@@ -92,13 +92,13 @@ "number": "10", "name": "VCC", "type": "power_out",- "description": "VCC bias supply (4.75 V to 5.25 V) with 75 mA to 125 mA sourcing current limit; bypass with 2.2 \u00b5F to 4.7 \u00b5F capacitor to PGND."+ "description": "VCC bias supply (4.75 V to 5.25 V) with 75 mA to 125 mA sourcing current limit; bypass with 2.2 µF to 4.7 µF capacitor to PGND." }, { "number": "11", "name": "HB", "type": "power_out",- "description": "High-side bootstrap supply (5 V to 5.25 V nominal); charged through external diode when SW low with 3 \u00b5A quiescent current and 2.5 V UVLO threshold."+ "description": "High-side bootstrap supply (5 V to 5.25 V nominal); charged through external diode when SW low with 3 µA quiescent current and 2.5 V UVLO threshold." }, { "number": "12",@@ -152,31 +152,31 @@ "number": "20", "name": "COMP", "type": "input",- "description": "Compensation pin for transconductance error amplifier output (1200 \u00b5S gain) enabling external type II control loop compensation network."+ "description": "Compensation pin for transconductance error amplifier output (1200 µS gain) enabling external type II control loop compensation network." }, { "number": "21", "name": "PG", "type": "output",- "description": "Open-collector power-good output; pulls low when VOUT outside 92% to 110% window with 25 \u00b5s overvoltage and 30 \u00b5s undervoltage filter delays."+ "description": "Open-collector power-good output; pulls low when VOUT outside 92% to 110% window with 25 µs overvoltage and 30 µs undervoltage filter delays." }, { "number": "22", "name": "SS", "type": "input",- "description": "Soft-start programming pin; external capacitor and internal 20 \u00b5A current source set voltage ramp rate; pulling below 80 mV disables gate driver outputs."+ "description": "Soft-start programming pin; external capacitor and internal 20 µA current source set voltage ramp rate; pulling below 80 mV disables gate driver outputs." }, { "number": "23", "name": "EN", "type": "input",- "description": "Active-high logic enable input (up to 70 V); enabled when EN > 2 V, shutdown when EN < 0.8 V with 10 \u00b5A typical shutdown current."+ "description": "Active-high logic enable input (up to 70 V); enabled when EN > 2 V, shutdown when EN < 0.8 V with 10 µA typical shutdown current." }, { "number": "24", "name": "RES", "type": "output",- "description": "Restart timer output; external capacitor and 20 \u00b5A current source configure hiccup mode; charges to 1.2 V threshold to restart after 512 consecutive current-limit cycles."+ "description": "Restart timer output; external capacitor and 20 µA current source configure hiccup mode; charges to 1.2 V threshold to restart after 512 consecutive current-limit cycles." }, { "number": "25",@@ -260,5 +260,8 @@ "docs/lm5141qrgerq1-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }