component
UCC3809DTR-2
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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page.json+9−6@@ -59,19 +59,19 @@ "number": "2", "name": "SS", "type": "bidirectional",- "description": "Soft-start pin charged by an internal 6\u00b5A source into the soft-start capacitor, and pulling it below 0.5V inhibits the output driver, turns off REF and reduces IVDD to under 100\u00b5A."+ "description": "Soft-start pin charged by an internal 6µA source into the soft-start capacitor, and pulling it below 0.5V inhibits the output driver, turns off REF and reduces IVDD to under 100µA." }, { "number": "3", "name": "RT1", "type": "passive",- "description": "Timing resistor pin that sets the oscillator positive ramp time Tr = 0.74 x (CT + 27pF) x RT1, with minimum recommended RT1 of 10k\u03a9."+ "description": "Timing resistor pin that sets the oscillator positive ramp time Tr = 0.74 x (CT + 27pF) x RT1, with minimum recommended RT1 of 10kΩ." }, { "number": "4", "name": "RT2", "type": "passive",- "description": "Timing resistor pin that sets the oscillator negative ramp time Tf = 0.74 x (CT + 27pF) x RT2, with minimum recommended RT2 of 4.32k\u03a9, and connects to timing capacitor CT."+ "description": "Timing resistor pin that sets the oscillator negative ramp time Tf = 0.74 x (CT + 27pF) x RT2, with minimum recommended RT2 of 4.32kΩ, and connects to timing capacitor CT." }, { "number": "5",@@ -89,13 +89,13 @@ "number": "7", "name": "VDD", "type": "power_in",- "description": "Power input shunt regulated at 17.5V (absolute maximum 19V), to be bypassed with a 1\u00b5F ceramic capacitor."+ "description": "Power input shunt regulated at 17.5V (absolute maximum 19V), to be bypassed with a 1µF ceramic capacitor." }, { "number": "8", "name": "REF", "type": "power_out",- "description": "Buffered internal 5V reference output (4.75V to 5.25V), to be bypassed with a 0.47\u00b5F ceramic capacitor."+ "description": "Buffered internal 5V reference output (4.75V to 5.25V), to be bypassed with a 0.47µF ceramic capacitor." } ], "provenance": {@@ -173,5 +173,8 @@ "docs/ucc3809dtr-2-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }