AP9101CAK-CCTRG1

Overview

The AP9101CAK-CCTRG1 is a battery management integrated circuit designed for single-cell lithium-ion or lithium-polymer rechargeable batteries. Manufactured by Diodes Incorporated, it operates within a supply voltage range of 1.5 V to 5.5 V and supports output voltages from 2.5 V to 4.425 V. The device functions in an ambient temperature range of -40°C to +85°C with a typical operating current of 3 µA and power dissipation of 250 mW. It is housed in a compact SOT-25-5 surface-mount package.

Feature Summary

• Provides comprehensive protection against overcharge, overdischarge, overcharge current, and overdischarge conditions by controlling external MOSFET switches.
• Integrates a high-precision voltage detection circuit with fixed-time delay functionality, eliminating the need for external timing capacitors.

Applications

• Protection circuits for single-cell lithium-ion battery packs
• Safety management for lithium-polymer rechargeable batteries
• Portable electronic devices requiring low-power battery monitoring

Procurement Notes

Verify component authenticity through authorized Diodes Incorporated distributors or certified suppliers. Confirm RoHS compliance status via official documentation before integration. Ensure storage conditions adhere to moisture sensitivity level requirements to maintain device reliability during assembly processes.

Selection Notes

Select this component when designing systems requiring precise voltage detection for single-cell Li-ion or Li-Po batteries. The SOT-25-5 package suits space-constrained applications. Verify that the required detection voltage ranges align with specific battery chemistry specifications and that the low quiescent current meets system power budget constraints.

Part Context

This part belongs to the AP9101C series of battery protection ICs from Diodes Incorporated. It is specifically engineered as a single-chip solution for managing safety parameters in portable electronics. The series emphasizes minimal external component count while maintaining high accuracy in fault detection for consumer and industrial battery applications.

Replacement Considerations

Consult official Diodes Incorporated documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully. No direct substitutes are confirmed in available public data; alternative selection requires matching package type and protection thresholds.

FAQ

Does the AP9101CAK-CCTRG1 require external capacitors for timing delays?

No, the device includes a built-in fixed time circuit, which eliminates the necessity for external capacitors to define protection delays.

What types of battery chemistries does this IC support?

The AP9101CAK-CCTRG1 is designed for use with lithium-ion and lithium-polymer rechargeable batteries.