component
TPS54540DDAR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-8-EP. 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": "tps54540ddar",+ "title": "TPS54540DDAR",+ "brief": "Texas Instruments DC-DC Converters, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments DC-DC Converters, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tps54540ddar" ],+ "component": {+ "mpn": "TPS54540DDAR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8-EP",+ "pin_count": 9,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/tps54540ddar.pdf",+ "parts": {+ "symbol": "tps54540ddar.kicad_sym",+ "footprint": "tps54540ddar.kicad_mod",+ "model_3d": "tps54540ddar.glb",+ "model_3d_step": "tps54540ddar.step",+ "lbr": "tps54540ddar.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "BOOT",+ "type": "output",+ "description": "Bootstrap capacitor node. A bootstrap capacitor is required between BOOT and SW to drive the internal high-side MOSFET gate. If the voltage on this capacitor is below the minimum required, the output switching is halted until the capacitor is refreshed. Absolute max BOOT-SW = 8 V."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply voltage. Operating range 4.5 V to 42 V (absolute max 45 V). Bypass locally with a low-ESR ceramic capacitor to GND."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable input with internal pull-up current source. Pull below 1.2 V to disable the converter; float to enable. Can be used with an external resistor divider to program the input undervoltage lockout threshold. Absolute max 8.4 V."+ },+ {+ "number": "4",+ "name": "RT/CLK",+ "type": "bidirectional",+ "description": "Resistor timing and external clock input. An internal amplifier holds this pin at a fixed voltage; connecting an external RT resistor to GND sets the switching frequency (100 kHz-2.5 MHz). Pulling above the PLL upper threshold reconfigures the pin as a high-impedance synchronization clock input (160 kHz-2.3 MHz). If clocking edges stop, the internal PLL is re-enabled and RT-programmed operation resumes."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Inverting input of the transconductance (gm) error amplifier. Connect to a feedback resistor divider from VOUT; regulates to the internal 0.8-V (\u00b11%) reference. Absolute max 3 V."+ },+ {+ "number": "6",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier output and input to the output-switch current (PWM) comparator. Connect external frequency-compensation RC network from COMP to GND to shape the control loop. Absolute max 3 V."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground return. Must be electrically tied to the exposed thermal pad on the PCB for proper operation."+ },+ {+ "number": "8",+ "name": "SW",+ "type": "power_out",+ "description": "Switching node; source of the internal high-side power MOSFET. Connect to the external inductor and catch diode. Operating range \u22120.6 V to 45 V (\u22122 V for 10-ns transients)."+ },+ {+ "number": "9",+ "name": "PAD",+ "type": "power_in",+ "description": "Exposed thermal PowerPAD on package bottom. Must be soldered to the PCB ground plane and electrically connected to the GND pin (pin 7) for proper thermal and electrical operation."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/tps54540ddar.pdf",+ "pages": 47,+ "sha256": "880d392af05eecb2",+ "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": "SOIC-8-EP",+ "Category": "PMIC",+ "Pins": "9"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tps54540ddar"+ ],+ "discovery_pitch": "TPS54540DDAR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/tps54540ddar-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }