AP9101CK6-BSTRG1

Battery Management Overview

The AP9101CK6-BSTRG1 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 voltages from 3 V to 4.28 V. The device is housed in an SOT-26-6 surface-mount package with a maximum power dissipation of 250 mW. It functions across an operating temperature range of -40°C to +85°C and draws a typical operating current of 3 µA.

Battery Management Feature Summary

• Provides comprehensive protection against overcharge, overdischarge, overcharge current, and overdischarge current conditions by controlling external MOSFET switches.
• Integrates a fixed-time delay circuit that eliminates the need for external capacitors, reducing component count and board space.
• Features high-precision voltage detection circuits with tight accuracy tolerances for reliable battery monitoring.

Battery Management Applications

• Protection circuits for single-cell lithium-ion rechargeable battery packs
• Safety management for lithium-polymer battery systems
• Portable electronic devices requiring compact battery protection solutions

Battery Management Procurement Notes

Verify the specific suffix code BSTRG1 against the official Diodes Incorporated datasheet to confirm exact detection voltage thresholds and hysteresis settings. Confirm RoHS compliance status and REACH registration details directly with the manufacturer or authorized distributors prior to procurement. Ensure the ordering quantity matches the standard reel packaging specifications provided in the product documentation.

Battery Management Selection Notes

Select this component when designing single-cell Li-ion or Li-Po battery protection systems requiring minimal external components. The integrated timing function simplifies design complexity compared to discrete solutions. Ensure the application voltage range aligns with the 1.5 V to 5.5 V input specification and that the SOT-26-6 package fits the available PCB footprint constraints.

Battery Management Part Context

This part belongs to the AP9101C series of battery management ICs designed specifically for single-cell applications. The series focuses on providing robust protection features in a small form factor. Diodes Incorporated utilizes this platform to offer cost-effective and space-efficient solutions for consumer electronics and portable devices where battery safety is critical.

Battery Management Replacement Considerations

Consult the official Diodes Incorporated replacement guide for verified substitute part numbers. Cross-referencing should be limited to components explicitly listed as direct replacements in manufacturer documentation to ensure pin compatibility and electrical parameter alignment.