AP9101CAK6-ADTRG1

Battery Management Overview

The AP9101CAK6-ADTRG1 is a single-cell lithium-ion or 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 2.5 V to 4.375 V. The device features a typical operating current of 3 µA at +25°C with a 3.5 V supply. It provides overcharge, overdischarge, overcurrent, and short-circuit protection by controlling external MOSFETs. The component is housed in an SOT-26-6 surface-mount package and functions reliably across a temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Integrated high-precision voltage detection circuit for monitoring cell status
• Built-in fixed time delay circuits eliminating the need for external capacitors
• Low power consumption design suitable for portable electronic devices
• Protection against overcharge, overdischarge, and abnormal current conditions

Battery Management Applications

• Single-cell lithium-ion battery pack protection
• Lithium-polymer rechargeable battery management systems
• Portable consumer electronics requiring compact battery safeguards
• Mobile communication devices with limited space constraints

Battery Management Procurement Notes

Verify the specific suffix ADTRG1 against official Diodes Incorporated documentation to confirm exact voltage thresholds and timing parameters. Confirm availability status as distribution channels may list this part as obsolete or end-of-life. Ensure compatibility with existing PCB footprints designated for SOT-26 packages during sourcing.

Battery Management Selection Notes

Select this component when designing for single-cell Li-ion or Li-Po batteries requiring minimal external components. The integrated timing circuits simplify schematic design compared to discrete solutions. Verify that the required detection voltages fall within the 2.5 V to 4.375 V output range specified for this variant. Consider the SOT-26 package size relative to available board real estate.

Battery Management Part Context

This part belongs to the AP9101C series of battery protection ICs designed for single-cell applications. The series offers various voltage detection options differentiated by ordering suffixes. The AP9101C family utilizes a standard SOT-26 package to provide a compact solution for mobile and portable device manufacturers seeking reliable battery management without complex external circuitry.

Battery Management Replacement Considerations

Check Diodes Incorporated datasheets for other AP9101C variants with different voltage thresholds if the ADTRG1 specifications do not match requirements. Cross-reference with equivalent single-cell protection ICs from other manufacturers ensuring identical pinout and package dimensions for direct replacement.