component
TPS54427DDAR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOP-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": "tps54427ddar",+ "title": "TPS54427DDAR",+ "brief": "Texas Instruments DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tps54427ddar" ],+ "component": {+ "mpn": "TPS54427DDAR",+ "manufacturer": "Texas Instruments",+ "package": "SOP-8",+ "pin_count": 9,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/tps54427ddar.pdf",+ "parts": {+ "symbol": "tps54427ddar.kicad_sym",+ "footprint": "tps54427ddar.kicad_mod",+ "model_3d": "tps54427ddar.glb",+ "model_3d_step": "tps54427ddar.step",+ "lbr": "tps54427ddar.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "EN",+ "type": "input",+ "description": "Enable input control. Active high; must be pulled up to enable the device. VIH \u2265 1.6 V, VIL \u2264 0.6 V. Internal ~450 k\u03a9 pull-down to GND (225-900 k\u03a9). Absolute max \u22120.3 to 20 V."+ },+ {+ "number": "2",+ "name": "VFB",+ "type": "input",+ "description": "Converter feedback input. Connect to the output voltage via a resistor divider to set VOUT. Internal reference (VFBTH) is 765 mV typ (757-773 mV at 25 \u00b0C). Input current \u00b10.1 \u00b5A max."+ },+ {+ "number": "3",+ "name": "VREG5",+ "type": "power_out",+ "description": "5.5 V internal LDO power supply output (5.2-5.7 V, up to 60 mA). Bypass with a ~1 \u00b5F capacitor to GND. Not active when EN is low. Also feeds internal gate drive."+ },+ {+ "number": "4",+ "name": "SS",+ "type": "input",+ "description": "Soft-start control. Connect an external capacitor from SS to GND to program the soft-start ramp time. Absolute max \u22120.3 to 6.5 V."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin. Power ground return for the switching circuit. Sensitive SS and VFB returns must be tied to GND at a single point."+ },+ {+ "number": "6",+ "name": "SW",+ "type": "power_out",+ "description": "Switch node between the high-side NFET (drain of low-side, source of high-side). Connect to the output inductor. Absolute max \u22122 to 20 V (\u22123 to 22 V for 10 ns transients)."+ },+ {+ "number": "7",+ "name": "VBST",+ "type": "power_in",+ "description": "Bootstrap supply for the high-side FET gate driver. Connect a 0.1 \u00b5F capacitor between VBST and SW. An internal diode is connected between VREG5 and VBST for charging. VBST(vs SW) max 6 V."+ },+ {+ "number": "8",+ "name": "VIN",+ "type": "power_in",+ "description": "Input voltage supply pin. Operating range 4.5 V to 18 V (absolute max 20 V). Bypass with ceramic capacitance close to the pin."+ },+ {+ "number": "9",+ "name": "PowerPAD",+ "type": "power_in",+ "description": "Exposed thermal pad on the underside. Must be soldered to the PCB ground plane for proper thermal dissipation and must be electrically connected to GND."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/tps54427ddar.pdf",+ "pages": 32,+ "sha256": "75b4634a9b5c2b51",+ "source_tier": "mfr"+ },+ "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": "Texas Instruments",+ "Package": "SOP-8",+ "Category": "PMIC",+ "Pins": "9"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tps54427ddar"+ ],+ "discovery_pitch": "TPS54427DDAR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/tps54427ddar-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }