The parameters of the 3863 power management chip are voltage output range of 2.1V-1.78V, switching frequency of 60KHz. The input voltage range is 3.7V ~ 4.5V, and the main frequency is 3650.
qw3863 Power management chip is the chip responsible for the transformation, distribution, detection and other power management responsibilities of the electrical energy in the electronic equipment system, mainly responsible for identifying the CPU power supply amplitude, generating the corresponding short moment wave, and promoting the power output of the back-end circuit.