component
TPS54229DDAR
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+9−6@@ -32,7 +32,7 @@ "number": "1", "name": "VBST", "type": "power_in",- "description": "Bootstrap supply input for the high-side FET gate drive. Connect a 0.1 \u00b5F capacitor between VBST and SW. An internal diode is connected between VREG5 and VBST. Absolute max 26 V (28 V for 10 ns transient); max 6.5 V vs SW."+ "description": "Bootstrap supply input for the high-side FET gate drive. Connect a 0.1 µF capacitor between VBST and SW. An internal diode is connected between VREG5 and VBST. Absolute max 26 V (28 V for 10 ns transient); max 6.5 V vs SW." }, { "number": "2",@@ -62,25 +62,25 @@ "number": "6", "name": "VREG5", "type": "power_out",- "description": "5.5 V internal LDO output used for internal bias and gate drive. Decouple with a ~0.47 \u00b5F ceramic capacitor to GND. Output is disabled when EN is low. Max source current 60 mA (IVREG5 rated 0-10 mA externally)."+ "description": "5.5 V internal LDO output used for internal bias and gate drive. Decouple with a ~0.47 µF ceramic capacitor to GND. Output is disabled when EN is low. Max source current 60 mA (IVREG5 rated 0-10 mA externally)." }, { "number": "7", "name": "EN", "type": "input",- "description": "Enable input, active high. V_ENH \u2265 1.6 V enables the device; V_ENL \u2264 0.6 V disables it. Internal pull-down resistance to GND ~440 k\u03a9 (220-880 k\u03a9). Absolute max 20 V."+ "description": "Enable input, active high. V_ENH ≥ 1.6 V enables the device; V_ENL ≤ 0.6 V disables it. Internal pull-down resistance to GND ~440 kΩ (220-880 kΩ). Absolute max 20 V." }, { "number": "8", "name": "SS", "type": "passive",- "description": "Soft-start control. Connect an external capacitor to GND to program the soft-start ramp; charged by ISSC \u2248 6.0 \u00b5A (4.2-7.8 \u00b5A), discharged by ISSD \u2248 0.2 mA at 0.5 V during shutdown. Input range -0.1 V to 5.7 V."+ "description": "Soft-start control. Connect an external capacitor to GND to program the soft-start ramp; charged by ISSC ≈ 6.0 µA (4.2-7.8 µA), discharged by ISSD ≈ 0.2 mA at 0.5 V during shutdown. Input range -0.1 V to 5.7 V." }, { "number": "9", "name": "PwPd", "type": "power_in",- "description": "Exposed thermal pad on the underside of the package. Must be soldered to the PCB for proper thermal dissipation and must be connected to GND. Voltage from GND to thermal pad is limited to \u00b10.2 V."+ "description": "Exposed thermal pad on the underside of the package. Must be soldered to the PCB for proper thermal dissipation and must be connected to GND. Voltage from GND to thermal pad is limited to ±0.2 V." } ], "provenance": {@@ -150,5 +150,8 @@ "docs/tps54229ddar-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }