component
TD1688
Public Made by Adomby adom
Techcode Semicon DC-DC Converters, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+9−6@@ -32,13 +32,13 @@ "number": "1", "name": "SW", "type": "output",- "description": "Power switching output; drain of the internal N-channel power MOSFET (RDS(ON) \u2248 0.7\u03a9). Connects to the external inductor and Schottky freewheeling diode to supply the output LC filter. Switches between VIN and near-GND at 480 kHz."+ "description": "Power switching output; drain of the internal N-channel power MOSFET (RDS(ON) ≈ 0.7Ω). Connects to the external inductor and Schottky freewheeling diode to supply the output LC filter. Switches between VIN and near-GND at 480 kHz." }, { "number": "2", "name": "EN", "type": "input",- "description": "On/Off enable input. Pull above VEN_R \u2248 1.35V (falling threshold \u2248 1.17V, hysteresis \u2248 180mV) to turn the device on. For automatic enable, connect to VIN through a 1M\u03a9 resistor. Absolute max 6V."+ "description": "On/Off enable input. Pull above VEN_R ≈ 1.35V (falling threshold ≈ 1.17V, hysteresis ≈ 180mV) to turn the device on. For automatic enable, connect to VIN through a 1MΩ resistor. Absolute max 6V." }, { "number": "3",@@ -68,19 +68,19 @@ "number": "7", "name": "VIN", "type": "power_in",- "description": "Supply voltage input. Operates from 11V to 60V unregulated input (absolute max 60V). Requires a local bypass capacitor (C1, typ. 1\u00b5F ceramic X5R/X7R) to prevent large voltage spikes at the input."+ "description": "Supply voltage input. Operates from 11V to 60V unregulated input (absolute max 60V). Requires a local bypass capacitor (C1, typ. 1µF ceramic X5R/X7R) to prevent large voltage spikes at the input." }, { "number": "8", "name": "BST", "type": "passive",- "description": "Bootstrap capacitor node for the high-side gate driver. Connect a 0.1\u00b5F capacitor between SW and BST to form a floating supply that drives the power switch gate above VIN. Absolute max VBST = VSW-0.3 to VSW+6V."+ "description": "Bootstrap capacitor node for the high-side gate driver. Connect a 0.1µF capacitor between SW and BST to form a floating supply that drives the power switch gate above VIN. Absolute max VBST = VSW-0.3 to VSW+6V." }, { "number": "9", "name": "GND", "type": "power_in",- "description": "Exposed thermal pad. Electrically GND. Connect to the system ground plane with a large copper area for good thermal conductivity and low-impedance return; critical for maintaining junction temperature within limits (\u03b8JA \u2248 50\u00b0C/W)."+ "description": "Exposed thermal pad. Electrically GND. Connect to the system ground plane with a large copper area for good thermal conductivity and low-impedance return; critical for maintaining junction temperature within limits (θJA ≈ 50°C/W)." } ], "provenance": {@@ -144,5 +144,8 @@ "docs/td1688-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }