The CM2835 family is a positive voltage linear regulator
Very Low Dropout Voltage
developed utilizing CMOS technology featured low quiescent Low Current Consumption: Typ. 30μA, Max. 35μA
current (30μA typ. ), low dropout voltage, and high output
Output Voltage: 1.8V, 2.5V, 3.0V, and 3.3V
voltage accuracy, making them ideal for battery.
CM2835-Champion.pdf
