A chip to meet all the features of mobile power, cleaner look, less BOM cost, which greatly improved the production efficiency integrated power display and all depend on the realization of MCU function without lithium protection IC and MOSFET and any other active devices, greatly simplifying the design of mobile power output short program does not lock problem DW01 discharge 1A, 1A boost efficiency 90%, small to 2.2uH inductance 5V / 1A synchronous boost efficiency up to 90%, 2MHz switching frequency, the inductor small, the output ripple small load standby power consumption 100uA (excluding USB port power divider resistors) 1A linear charge, and with input overvoltage protection original single LED, "heartbeat light" display LED battery, battery Display energy consumption reduced by 80% overcharge, over discharge, output short circuit protection, short circuit self-recovery, charging the input of circuit protection Xiangxi more information, please contact Miss Long:? 18,565,879,459