Cm1801b Schematic Diagram Repack Jun 2026

| Pin Number | Name | Function | Connection in Schematic | | :--- | :--- | :--- | :--- | | 1 | VIN | Input Supply | Connect to input cap and power source | | 2 | GND | Ground | Ground plane | | 3 | EN | Enable | High = On (Connect to VIN if always on) | | 4 | BP (or NC) | Bypass / Noise Reduction | Connect 10nF cap to GND (optional) | | 5 | VOUT | Regulated Output | Connect to output cap and load |