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+122−8@@ -1,13 +1,132 @@ {+ "schema_version": 1,+ "type": "component", "slug": "td1688",+ "title": "TD1688",+ "brief": "Techcode Semicon DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Techcode Semicon DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "td1688" ],+ "component": {+ "mpn": "TD1688",+ "manufacturer": "Techcode Semicon",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a4d5037d01ce7a1ad454f4a64f7a2df5.pdf",+ "parts": {+ "symbol": "td1688.kicad_sym",+ "footprint": "td1688.kicad_mod",+ "model_3d": "td1688.glb",+ "model_3d_step": "td1688.step",+ "lbr": "td1688.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "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."+ },+ {+ "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."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected. Leave floating or tie to ground; no internal bond."+ },+ {+ "number": "4",+ "name": "FB",+ "type": "input",+ "description": "Feedback input to the internal error amplifier. Regulates to a 0.812V bandgap reference (0.792-0.832V). Connect to the tap of an external resistor divider from VOUT to GND. Frequency-foldback engages when FB < 300mV to limit short-circuit current."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Signal/analog ground and voltage reference for the regulated output. Isolate this node from the D1-to-C1 high-current ground path to prevent switching current spikes from being induced into the sensitive analog reference."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected. Leave floating or tie to ground; no internal bond."+ },+ {+ "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."+ },+ {+ "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."+ },+ {+ "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)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/a4d5037d01ce7a1ad454f4a64f7a2df5.pdf",+ "pages": 8,+ "sha256": "4efdec95ca3aa43f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Techcode Semicon",+ "Package": "ESOP-8",+ "Category": "PMIC",+ "Pins": "9"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "td1688"+ ],+ "discovery_pitch": "TD1688 (Techcode Semicon) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/td1688-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }