The following table describes the parameters of the 7371 power chip
The power supply voltage is five volts or 3.3 volts, of course, some chip voltage is a range, such as the power supply chip, its power supply voltage can reach 3.3 volts to 16 volts
The parameters of the 7371 power management chip are the voltage output range is 1.1V-1.85V, and the switching frequency is 80KHz. Input voltage range is 2.7v.