Power chip

Linear Regulator Withstand voltage: 40V, static power consumption: 1.4uA, current: 250mA, PSRR: 80db@1KHZ, low dropout voltage: 350mV@100mA

24V high withstand voltage type 4054, 0.5A single-cell lithium battery charging, input withstand voltage up to 24V, battery terminal withstand voltage up to 15V, especially suitable for hot-swap sensitive scenes such as electronic cigarettes

5V synchronous step-up dual-cell lithium battery charging management IC, the maximum charging current is 2A, 8.4V battery, with NTC and input adaptive current limiting.

Battery management 3V~9V input, synchronous step-up dual-cell lithium battery charging management IC, maximum charging current 2A, with NTC, input adaptive current limiting, charging timer, battery power indicator, EN enable, adjustable charging voltage and current.

Battery management Dual cells, 5V boost, 2A lithium iron phosphate charging

Battery management 3V~12V input, synchronous step-up dual-cell lithium battery charging management IC, maximum charging current 2A, with NTC, input adaptive current limiting, charging timer, battery power indicator, EN enable, adjustable charging voltage and current.

5V synchronous step-up dual-cell lithium battery charging management IC, the maximum charging current is 2A, 8.7V battery, with NTC and input adaptive current limiting.

24V high withstand voltage type 4056, 1A single-cell lithium battery charging, no need to add additional TVS devices for anti-surge in 5V USB applications, provide DFN2*2 ultra-small encapsulation, 4.2V battery, battery leakage 1uA, for the battery terminal Equipped with perfect protection: overheating, short circuit, thermal regulation, battery overcharge and over discharge.

3V~9V input, synchronous step-up three-cell lithium battery charging management IC, the maximum charging current is 2A, 12.6V battery, with NTC and input adaptive current limiting.

Function Type: Step-Down Synchronous Rectification: No Output Type: Adjustable Input Voltage: 6V~50V Output Voltage: 0.8V~36V Output Current (Maximum): 0.2A Switching Frequency: 800KHz~2MHz Operating Temperature: -40℃~ +125℃@50V?0.2A?Asynchronous Buck Converter