Low-Dropout Regulator USB Battery Charger

The USB(Universal Serial Bus) specification provides the ability and energy. This change highlights series and parallel connections of the past, allowing an increase in the number of devices that can use a Personal computer. This simple circuit USB charger low-dropout regulator (LDO) has use IC LT1085 . One way to use the USB power is the battery . Since many mobile devices such as MP3 players