component
BL1117-CX
Public Made by Adomby adom
BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+7−4@@ -32,19 +32,19 @@ "number": "1", "name": "GND/ADJ", "type": "power_in",- "description": "Ground (fixed-output versions) or Adjust feedback pin (BL1117-ADJ). On the ADJ variant this pin sets Vout via an external divider following Vout = 1.25 \u00d7 (1 + R2/R1) + I_ADJ \u00d7 R2, with I_ADJ typically 55 \u00b5A (max 120 \u00b5A)."+ "description": "Ground (fixed-output versions) or Adjust feedback pin (BL1117-ADJ). On the ADJ variant this pin sets Vout via an external divider following Vout = 1.25 × (1 + R2/R1) + I_ADJ × R2, with I_ADJ typically 55 µA (max 120 µA)." }, { "number": "2", "name": "Vout", "type": "power_out",- "description": "Regulated output. Delivers up to 1A with 1.3V typical dropout at 1A; recommended output capacitor is 10\u00b5F tantalum or MLCC (ESR 3m\u03a9-22\u03a9). SOT-223 tab is internally connected to this pin."+ "description": "Regulated output. Delivers up to 1A with 1.3V typical dropout at 1A; recommended output capacitor is 10µF tantalum or MLCC (ESR 3mΩ-22Ω). SOT-223 tab is internally connected to this pin." }, { "number": "3", "name": "Vin", "type": "power_in",- "description": "Unregulated input supply. Absolute max 18V (20V for BL1117-12V); recommended input range up to 16V. A 10\u00b5F tantalum or MLCC bypass capacitor is recommended close to the pin."+ "description": "Unregulated input supply. Absolute max 18V (20V for BL1117-12V); recommended input range up to 16V. A 10µF tantalum or MLCC bypass capacitor is recommended close to the pin." } ], "provenance": {@@ -108,5 +108,8 @@ "docs/bl1117-cx-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }