component
VIPER12ASTR-E
Public Made by Adomby adom
STMicroelectronics AC-DC Controllers and Regulators, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "viper12astr-e",+ "title": "VIPER12ASTR-E",+ "brief": "STMicroelectronics AC-DC Controllers and Regulators, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "STMicroelectronics AC-DC Controllers and Regulators, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "viper12astr-e" ],+ "component": {+ "mpn": "VIPER12ASTR-E",+ "manufacturer": "STMicroelectronics",+ "package": "SO-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "AC-DC Controllers and Regulators",+ "datasheet": "https://www.st.com/resource/en/datasheet/viper12astr-e.pdf",+ "parts": {+ "symbol": "viper12astr-e.kicad_sym",+ "footprint": "viper12astr-e.kicad_mod",+ "model_3d": "viper12astr-e.glb",+ "model_3d_step": "viper12astr-e.step",+ "lbr": "viper12astr-e.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "SOURCE",+ "type": "power_in",+ "description": "Power MOSFET source and circuit ground reference. Tied together with pin 2 (both SOURCE pins are the internal MOSFET source and the IC ground reference)."+ },+ {+ "number": "2",+ "name": "SOURCE",+ "type": "power_in",+ "description": "Power MOSFET source and circuit ground reference. Second SOURCE pin, internally connected to pin 1."+ },+ {+ "number": "3",+ "name": "FB",+ "type": "input",+ "description": "Feedback input. Useful voltage range extends from 0 V to 1 V and defines the peak drain MOSFET current. Current limitation (maximum drain current) is obtained by shorting FB to SOURCE. Input impedance R_FB ~ 1.2 k\u03a9; I_FB shutdown current ~ 0.9 mA."+ },+ {+ "number": "4",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply of the control circuits (9 V to 38 V operating range). Also provides charging current during start-up via the high-voltage current source connected to DRAIN. Hysteresis comparator monitors VDD with V_DDon \u2248 14.5 V (starts switching, turns off start-up current source) and V_DDoff \u2248 8 V (stops switching, turns on start-up current source). V_DDovp \u2248 42 V overvoltage threshold."+ },+ {+ "number": "5",+ "name": "DRAIN",+ "type": "power_out",+ "description": "Power MOSFET drain. Also used by the internal high-voltage current source during start-up phase to charge the external VDD capacitor. BV_DSS = 730 V. Pins 5, 6, 7, 8 are internally connected together (multiple DRAIN pins improve thermal dissipation - connect all to the drain node and copper pour, at least 200 mm\u00b2 of 35 \u00b5m Cu)."+ },+ {+ "number": "6",+ "name": "DRAIN",+ "type": "power_out",+ "description": "Power MOSFET drain. Internally connected to pins 5, 7 and 8. Tie to the drain net for thermal spreading."+ },+ {+ "number": "7",+ "name": "DRAIN",+ "type": "power_out",+ "description": "Power MOSFET drain. Internally connected to pins 5, 6 and 8. Tie to the drain net for thermal spreading."+ },+ {+ "number": "8",+ "name": "DRAIN",+ "type": "power_out",+ "description": "Power MOSFET drain. Internally connected to pins 5, 6 and 7. Tie to the drain net for thermal spreading."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/viper12astr-e.pdf",+ "pages": 21,+ "sha256": "7311adf78816dd66",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "STMicroelectronics",+ "Package": "SO-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "viper12astr-e"+ ],+ "discovery_pitch": "VIPER12ASTR-E (STMicroelectronics) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/viper12astr-e-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }