component
LM51231QRGRRQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-20(3.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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page.json+11−8@@ -59,13 +59,13 @@ "number": "2", "name": "CSN", "type": "input",- "description": "Current sense amplifier negative input pin with 1 \u00b5A bias current operating from 0.8 V to 42 V."+ "description": "Current sense amplifier negative input pin with 1 µA bias current operating from 0.8 V to 42 V." }, { "number": "3", "name": "VOUT/SENSE", "type": "input",- "description": "Output voltage sensing input connected to high-side MOSFET drain through short low-inductance path with 0.1-\u03bcF bypass capacitor."+ "description": "Output voltage sensing input connected to high-side MOSFET drain through short low-inductance path with 0.1-μF bypass capacitor." }, { "number": "4",@@ -89,19 +89,19 @@ "number": "7", "name": "HB", "type": "power_in",- "description": "High-side driver bootstrap supply powered by internal boot diode from VCC with 2.5 V minimum HB-SW UVLO threshold and 0.1-\u03bcF bypass capacitor."+ "description": "High-side driver bootstrap supply powered by internal boot diode from VCC with 2.5 V minimum HB-SW UVLO threshold and 0.1-μF bypass capacitor." }, { "number": "8", "name": "BIAS", "type": "power_in",- "description": "Supply voltage input (3.8 V to 42 V) to VCC regulator with 1-\u03bcF bypass capacitor and 3 \u00b5A shutdown current."+ "description": "Supply voltage input (3.8 V to 42 V) to VCC regulator with 1-μF bypass capacitor and 3 µA shutdown current." }, { "number": "9", "name": "VCC", "type": "power_in",- "description": "5-V regulated gate driver supply output with 100 mA sourcing current limit and 4.7-\u03bcF bypass capacitor."+ "description": "5-V regulated gate driver supply output with 100 mA sourcing current limit and 4.7-μF bypass capacitor." }, { "number": "10",@@ -149,7 +149,7 @@ "number": "17", "name": "SS", "type": "bidirectional",- "description": "Soft-start capacitor connection charged by 20-\u03bcA internal current source with 1.5 V mode transition threshold from forced diode emulation to FPWM."+ "description": "Soft-start capacitor connection charged by 20-μA internal current source with 1.5 V mode transition threshold from forced diode emulation to FPWM." }, { "number": "18",@@ -167,7 +167,7 @@ "number": "20", "name": "COMP", "type": "output",- "description": "Error amplifier output with 10 M\u03a9 output impedance and 3 MHz bandwidth for external Type-2 compensation network."+ "description": "Error amplifier output with 10 MΩ output impedance and 3 MHz bandwidth for external Type-2 compensation network." }, { "number": "21",@@ -253,5 +253,8 @@ "docs/lm51231qrgrrq1-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }