
Three Double Section Charging Chip Scheme
The three section lithium battery charging chip is a lithium battery charging management chip with a constant current and constant voltage charging mode. It can charge dual and triple lithium batteries quickly and efficiently. It adopts a current mode PWM step-down switch control structure, providing a micro, simple, and efficient solution for fast charging of lithium batteries.
technical parameter
Technical parameter
The A chip is suitable for operating voltages of 2.0-5.5V and operating currents within 1mA;
The working temperature of B-core is wide: -40 ° C~85 ° C.
The C chip can use a 5V USB adapter input and has a 0V charging function;
The D chip integrates a complete set of charging logic, including trickle current, constant current, constant voltage, and automatic cut-off.
The e-chip can detect the total voltage of three batteries or the voltage of a single battery as a saturation criterion based on demand;
The F chip has an automatic input current adjustment function, which can be applied to adapters of different powers.