bl9193-adbaprn

@@ -33,5 +33,60 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "BL9193-ADBAPRN",+    "manufacturer": "BL Shanghai Belling",+    "package": "SOT-23-5",+    "pin_count": 5,+    "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "parts": {+      "symbol": "bl9193-adbaprn.kicad_sym",+      "footprint": "bl9193-adbaprn.kicad_mod",+      "model_3d": "bl9193-adbaprn-etched.glb",+      "model_3d_plain": "bl9193-adbaprn.glb",+      "model_3d_step": "bl9193-adbaprn-etched.step",+      "model_3d_step_plain": "bl9193-adbaprn.step",+      "lbr": "bl9193-adbaprn.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "VIN",+        "type": "power_in",+        "description": "Power input voltage. Operating range 2V to 6V; absolute max -0.3V to +6V. Recommended input capacitor ≥1µF ceramic located <0.5 inch from this pin and returned to a clean analog ground for stability and PSRR."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground. Also the return for the BP/FB bypass capacitor - connect that capacitor's ground directly to this pin. Use separate VIN and VOUT ground planes joined only at this pin for best PSRR and transient response."+      },+      {+        "number": "3",+        "name": "EN",+        "type": "input",+        "description": "Chip enable (TTL-logic). For the '-ADBAPRN' option ('A' enable variant), EN is active-high with an internal 8MΩ pull-down: VIH ≥ 1.2V starts the regulator, VIL ≤ 0.4V forces shutdown (ISTBY < 1µA). Tie to VIN if the enable function is not needed. Absolute max -0.3V to +VIN."+      },+      {+        "number": "4",+        "name": "FB",+        "type": "input",+        "description": "Feedback pin for the adjustable version (BL9193-AD). Connect to the tap of an external resistor divider from VOUT to GND; VOUT = VREF × (1 + R1/R2), where VREF = 1.23V typ. Recommended R2 = 30.1kΩ (~50µA divider current) with a small compensation cap (e.g. 22pF) from VOUT to FB for stability. On fixed-output BL9193 variants this same pin is BP (22nF bypass to GND for low output noise); on this '-AD' orderable it functions as FB."+      },+      {+        "number": "5",+        "name": "VOUT",+        "type": "power_out",+        "description": "Regulated output voltage, up to 300mA. Current-limited (typ. 430mA) with thermal shutdown at 165°C (30°C hysteresis). Requires ≥1µF low-ESR (>25mΩ) ceramic output capacitor located <0.5 inch from this pin; larger COUT improves noise, PSRR, and load transient response."+      }+    ],+    "provenance": {+      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }   }-}\ No newline at end of file+}