SCL16SDA15TESTMODE8TESTMODE23VBAT14VBATOK9CDC3CMPPT7CSTORE22DISABLE10LDOEN12USB11VLDO13HC021HC120HC219HC318HC417GND29GND4CFLY4B5CFLY4A6CFLY3B1CFLY3A2CFLY2B27CFLY2A28CFLY1B25CFLY1A26VIN24