A chip meets all functional mobile power, cleaner look, less BOM cost, which greatly improved the production efficiency with integrated battery indicator, flashlight, load recognition feature original implementation dependent on MCU and without lithium protection IC MOSFET and any other active devices, which greatly simplifies the design of mobile power output short program does not lock problem DW01 discharge 1A, 2A boost the efficiency of 90%, small to 2.2uH inductance original single LED, "heartbeat light" display LED power, 80% reduction in energy consumption display with integrated high-power LED flashlight lighting function perfect short-circuit protection, short circuit no fever, since the resumption of the lithium battery overcharge, over discharge, short circuit protection 5V / 1A synchronous boost efficiency up to 90% , 2MHz switching frequency, automatically shut down the inductor small, the output ripple small boost after the load is removed, goes into standby mode, the no-load standby power 6uA 1A linear charge, and with input overvoltage protection original single LED, "Heartbeat Light "display LED battery, battery indicator 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: 18565879459