Power chip

SIMPLE SWITCHER? 8V to 40V, 3A Low Component Count Buck Regulator 7-DDPAK/TO-263 -40 to 125

The battery charging module power supply complies with DL/T721-2013 and other distribution network automation industry standards, the whole system has low standby power consumption, and has battery charging and discharging management functions

DCDC Buck Converter

TPS54426 4.5-V to 18-V input, 4-A synchronous step-down converter with light-load mode

Function Type: Step-Down Synchronous Rectification: Yes Output Type: Adjustable Topology: Step-Down Input Voltage: 4.5V~18V Switching Frequency: 600kHz FB Voltage: 0.8V

Single Output LDO / Single Output Regulator

LP5907 250mA Ultra Low Noise Low Dropout Regulator