component
MP3924GU-Z
Public Made by Adomby adom
Monolithic Power Systems Power Over Ethernet (PoE) Controllers, QFN-32(5x5). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+21−18@@ -56,19 +56,19 @@ "number": "5", "name": "CLS5", "type": "input",- "description": "Class 5 enable input. Internally pulled down to DGND via 50k\u03a9. Leave floating to disable Class 5 classification (802.3at-compliant); tie to VCC to enable Class 5 devices. Status latched at start-up/reset."+ "description": "Class 5 enable input. Internally pulled down to DGND via 50kΩ. Leave floating to disable Class 5 classification (802.3at-compliant); tie to VCC to enable Class 5 devices. Status latched at start-up/reset." }, { "number": "6", "name": "AUTO", "type": "input",- "description": "Automatic mode setting pin. Internally pulled up to VCC via 50k\u03a9. Float for automatic mode (default), tie to DGND for default shutdown mode. Status latched at start-up/reset."+ "description": "Automatic mode setting pin. Internally pulled up to VCC via 50kΩ. Float for automatic mode (default), tie to DGND for default shutdown mode. Status latched at start-up/reset." }, { "number": "7", "name": "MID", "type": "input",- "description": "Midspan mode setting pin. Internally pulled up to VCC via 50k\u03a9. Float for midspan mode (re-initiate detection every 2.8s), tie to DGND to disable midspan mode. Status latched at start-up/reset."+ "description": "Midspan mode setting pin. Internally pulled up to VCC via 50kΩ. Float for midspan mode (re-initiate detection every 2.8s), tie to DGND to disable midspan mode. Status latched at start-up/reset." }, { "number": "8",@@ -80,49 +80,49 @@ "number": "9", "name": "SCL", "type": "input",- "description": "I2C clock input pin. Requires external pull-up (typically 4.7k\u03a9) to VCC. Tie to VCC if I2C interface is not used."+ "description": "I2C clock input pin. Requires external pull-up (typically 4.7kΩ) to VCC. Tie to VCC if I2C interface is not used." }, { "number": "10", "name": "SDAO", "type": "output",- "description": "I2C serial data output pin (open-drain). Requires external pull-up (typically 4.7k\u03a9) to VCC. Connect SDAO to SDAI for non-isolated applications. Tie to DGND if I2C unused. Max sink 20mA."+ "description": "I2C serial data output pin (open-drain). Requires external pull-up (typically 4.7kΩ) to VCC. Connect SDAO to SDAI for non-isolated applications. Tie to DGND if I2C unused. Max sink 20mA." }, { "number": "11", "name": "SDAI", "type": "input",- "description": "I2C serial data input pin. Requires external pull-up (typically 4.7k\u03a9) to VCC. Connect SDAI to SDAO for non-isolated applications. Tie to DGND if I2C unused."+ "description": "I2C serial data input pin. Requires external pull-up (typically 4.7kΩ) to VCC. Connect SDAI to SDAO for non-isolated applications. Tie to DGND if I2C unused." }, { "number": "12", "name": "EN", "type": "input",- "description": "Enable input. Turns all internal circuits and four ports (except the VCC regulator) on/off. Tie EN to VCC to enable the device automatically. VHI \u2265 2.5V, VLI \u2264 0.4V."+ "description": "Enable input. Turns all internal circuits and four ports (except the VCC regulator) on/off. Tie EN to VCC to enable the device automatically. VHI ≥ 2.5V, VLI ≤ 0.4V." }, { "number": "13", "name": "A0", "type": "input",- "description": "I2C address setting pin (LSB). Tie to VCC or DGND to set the lower 4 address bits (address = 010 A3 A2 A1 A0). Latched at start-up/reset. Internally pulled up to VCC via 50k\u03a9."+ "description": "I2C address setting pin (LSB). Tie to VCC or DGND to set the lower 4 address bits (address = 010 A3 A2 A1 A0). Latched at start-up/reset. Internally pulled up to VCC via 50kΩ." }, { "number": "14", "name": "A1", "type": "input",- "description": "I2C address setting pin. Tie to VCC or DGND to set the lower 4 address bits. Latched at start-up/reset. Internally pulled up to VCC via 50k\u03a9."+ "description": "I2C address setting pin. Tie to VCC or DGND to set the lower 4 address bits. Latched at start-up/reset. Internally pulled up to VCC via 50kΩ." }, { "number": "15", "name": "A2", "type": "input",- "description": "I2C address setting pin. Tie to VCC or DGND to set the lower 4 address bits. Latched at start-up/reset. Internally pulled up to VCC via 50k\u03a9."+ "description": "I2C address setting pin. Tie to VCC or DGND to set the lower 4 address bits. Latched at start-up/reset. Internally pulled up to VCC via 50kΩ." }, { "number": "16", "name": "A3", "type": "input",- "description": "I2C address setting pin (MSB of lower nibble). Tie to VCC or DGND to set the lower 4 address bits. Latched at start-up/reset. Internally pulled up to VCC via 50k\u03a9."+ "description": "I2C address setting pin (MSB of lower nibble). Tie to VCC or DGND to set the lower 4 address bits. Latched at start-up/reset. Internally pulled up to VCC via 50kΩ." }, { "number": "17",@@ -146,7 +146,7 @@ "number": "20", "name": "VCC", "type": "power_out",- "description": "3.3V internal regulator output for analog and digital circuit supply. Requires a minimum 1\u00b5F ceramic capacitor to DGND. Current limit \u224817mA."+ "description": "3.3V internal regulator output for analog and digital circuit supply. Requires a minimum 1µF ceramic capacitor to DGND. Current limit ≈17mA." }, { "number": "21",@@ -158,13 +158,13 @@ "number": "22", "name": "VIN", "type": "power_in",- "description": "Power supply input for both VCC regulator and output ports. Recommended operating range 44V to 57V (absolute max 80V). Bypass with at least 0.1\u00b5F/100V ceramic between VIN and PGND."+ "description": "Power supply input for both VCC regulator and output ports. Recommended operating range 44V to 57V (absolute max 80V). Bypass with at least 0.1µF/100V ceramic between VIN and PGND." }, { "number": "23", "name": "SENSE4", "type": "input",- "description": "Current-sense pin from the high-side sense resistor terminal for port 4. Recommended 0.25\u03a9 sense resistor with Kelvin connection. Tie to DGND if unused."+ "description": "Current-sense pin from the high-side sense resistor terminal for port 4. Recommended 0.25Ω sense resistor with Kelvin connection. Tie to DGND if unused." }, { "number": "24",@@ -182,7 +182,7 @@ "number": "26", "name": "SENSE3", "type": "input",- "description": "Current-sense pin from the high-side sense resistor terminal for port 3. Recommended 0.25\u03a9 sense resistor with Kelvin connection. Tie to DGND if unused."+ "description": "Current-sense pin from the high-side sense resistor terminal for port 3. Recommended 0.25Ω sense resistor with Kelvin connection. Tie to DGND if unused." }, { "number": "27",@@ -200,7 +200,7 @@ "number": "29", "name": "SENSE2", "type": "input",- "description": "Current-sense pin from the high-side sense resistor terminal for port 2. Recommended 0.25\u03a9 sense resistor with Kelvin connection. Tie to DGND if unused."+ "description": "Current-sense pin from the high-side sense resistor terminal for port 2. Recommended 0.25Ω sense resistor with Kelvin connection. Tie to DGND if unused." }, { "number": "30",@@ -218,7 +218,7 @@ "number": "32", "name": "SENSE1", "type": "input",- "description": "Current-sense pin from the high-side sense resistor terminal for port 1. Recommended 0.25\u03a9 sense resistor with Kelvin connection. Tie to DGND if unused."+ "description": "Current-sense pin from the high-side sense resistor terminal for port 1. Recommended 0.25Ω sense resistor with Kelvin connection. Tie to DGND if unused." } ], "provenance": {@@ -288,5 +288,8 @@ "docs/mp3924gu-z-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }