DIODES Incorporated Battery Management AP9101CAK-BCTRG1

The AP9101CAK-BCTRG1 is a battery protection integrated circuit designed for lithium-ion and lithium polymer rechargeable batteries. It features a high-precision voltage detection circuit that monitors overcharge and overdischarge conditions, as well as overcurrent situations, by controlling external MOSFET switches. The device operates with low current consumption, typically 3.0µA in operation mode and 0.01µA in power-down mode, making it suitable for battery management applications where efficiency is critical. The AP9101C supports a wide range of voltage detection settings, including overcharge detection from 3.5V to 4.5V and overdischarge detection from 2.0V to 3.4V, with high accuracy specifications. It also includes built-in fixed detection delay times and options for 0V battery charge functionality. The IC is available in SOT25 and SOT26 packages and is fully compliant with RoHS standards, ensuring it meets environmental regulations. This product is particularly suitable for applications in lithium-ion and lithium polymer battery packs, providing essential protection features that enhance battery safety and longevity.