AP9101CAK6-AXTRG1

Battery Management Overview

The AP9101CAK6-AXTRG1 is a single-cell lithium-ion and lithium-polymer battery protection IC manufactured by Diodes Incorporated. It operates within a supply voltage range of 1.5 V to 5.5 V and supports output detection voltages from 2.4 V to 4.5 V. The device features a typical operating current of 3 µA at +25°C with a power-down mode current of 0.01 µA. It provides high-accuracy overcharge detection (±25 mV) and overdischarge detection (±25 mV). The component is housed in an SOT-25-5 surface-mount package and functions within a temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Integrates high-precision voltage detection circuits for monitoring overcharge, overdischarge, overcharge current, and overdischarge conditions.
• Includes built-in fixed time circuits that eliminate the need for external capacitors, reducing required external components.
• Controls external MOSFET switches to isolate the battery pack upon detecting abnormal electrical states.

Battery Management Applications

• Protection circuits for single-cell lithium-ion rechargeable battery packs
• Safety management for lithium-polymer battery systems
• Portable electronic devices requiring low standby current consumption

Battery Management Procurement Notes

Verify the specific suffix code against official Diodes Incorporated documentation to confirm exact detection voltage thresholds and hysteresis settings. Confirm package availability and lead times through authorized distributors. Ensure compliance with RoHS3 and REACH regulations as specified in the manufacturer's environmental statements before finalizing procurement.

Battery Management Selection Notes

Select this component for applications requiring precise voltage monitoring of single-cell Li-ion or Li-Po batteries. The integrated timing circuit simplifies design by removing external capacitors. Verify that the required detection voltage steps align with the available configuration options in the datasheet. Ensure the SOT-25-5 package fits the target PCB layout constraints.

Battery Management Part Context

This part belongs to the AP9101C series of battery management ICs designed specifically for single-cell lithium-based battery protection. The series offers configurable detection parameters to accommodate various battery chemistries and safety standards. It serves as a critical safety interface between the battery cell and the system load or charger.

Battery Management FAQ

Does the AP9101CAK6-AXTRG1 require external capacitors for its timing functions?

No, the device includes built-in fixed time circuits, which eliminates the necessity for external capacitors in the protection circuitry.

What is the accuracy of the overcharge detection voltage?

The overcharge detection voltage has an accuracy of ±25 mV at +25°C.