AP9101CAK6-BETRG1

Battery Management Overview

The AP9101CAK6-BETRG1 is a charge management integrated circuit designed for single-cell lithium-ion and lithium-polymer battery protection. Manufactured by Diodes Incorporated, it operates within a supply voltage range of 1.5 V to 5.5 V and supports output voltages between 2.5 V and 4.425 V. The device is housed in an SOT-26 package with surface mount installation. It functions as a multicell battery manager providing overcurrent and overvoltage fault protection. The component operates across a temperature range of -40°C to +85°C and features a power dissipation rating of 250 mW.

Battery Management Feature Summary

• Provides comprehensive protection against overcurrent and overvoltage conditions for single-cell lithium-based batteries.
• Integrates charge management capabilities suitable for lithium-ion and lithium-polymer chemistries.
• Operates reliably within extended industrial temperature ranges.

Battery Management Applications

• Single-cell lithium-ion battery pack protection
• Lithium-polymer battery management systems
• Portable electronic device power regulation

Battery Management Procurement Notes

Verify the specific suffix BETRG1 to confirm the exact output voltage configuration and marking code. Confirm RoHS3 compliance status through official documentation. Check current product lifecycle status as availability may vary. Ensure the SOT-26 package footprint matches the design requirements. Validate operating temperature specifications against environmental constraints.

Battery Management Selection Notes

Select this component for applications requiring integrated protection and charge management for single-cell Li-ion or Li-Po batteries. Ensure the required output voltage falls within the 2.5 V to 4.425 V range. Verify that the SOT-26 package size fits the PCB layout. Confirm compatibility with the system's supply voltage range of 1.5 V to 5.5 V.

Battery Management Part Context

This part belongs to the AP9101C series from Diodes Incorporated, which focuses on battery protection ICs for single-cell packs. The series is designed to provide reliable safety features for portable electronics. The AP9101CAK6-BETRG1 variant specifically utilizes the SOT-26 package for compact integration.

Battery Management Replacement Considerations

Consult official substitution lists for equivalent parts. Verify pinout compatibility and electrical parameters before replacing. Ensure the alternative component supports the same battery chemistry and protection thresholds.

Battery Management FAQ

What battery chemistries does the AP9101CAK6-BETRG1 support?

It supports lithium-ion and lithium-polymer battery types.

What are the primary fault protections included?

The device provides overcurrent and overvoltage fault protection.