AP9101CK6-BXTRG1

Battery Management Overview

The AP9101CK6-BXTRG1 is a single-cell battery management IC from Diodes Incorporated, designed for lithium-ion and lithium-polymer rechargeable batteries. It integrates high-precision voltage detection circuits to monitor overcharge, overdischarge, overcharge current, and overdischarge current conditions. The device controls external MOSFET switches to isolate the battery during fault states. Key electrical parameters include an operating supply voltage range of 1.5 V to 5.5 V and an output voltage detection range of 2.8 V to 4.28 V. It operates within a temperature range of -40°C to +85°C and is housed in a SOT-26-6 surface-mount package.

Battery Management Feature Summary

• Integrates high-precision voltage detection for monitoring cell status
• Provides protection against overcharge, overdischarge, and current abnormalities
• Controls external MOSFET switches to isolate the battery pack
• Includes built-in fixed time circuitry to minimize external components

Battery Management Applications

• Single-cell lithium-ion battery pack protection
• Lithium-polymer rechargeable battery management
• Portable electronic devices requiring compact battery safety solutions

Battery Management Procurement Notes

Verify the specific suffix BXTRG1 against official Diodes Incorporated documentation to confirm exact detection voltage thresholds and hysteresis values. Ensure compatibility with the target system's MOSFET gate drive requirements and input voltage range. Confirm RoHS compliance and packaging specifications directly with the manufacturer or authorized distributors prior to ordering.

Battery Management Selection Notes

Select this component for applications requiring a compact, single-cell battery protection solution with integrated timing functions. Evaluate the required overcharge and overdischarge detection voltages against the specific battery chemistry characteristics. Consider the SOT-26-6 package size constraints and thermal performance within the intended operating environment.

Battery Management Part Context

This part belongs to the AP9101C series of battery management ICs from Diodes Incorporated. The series is engineered for portable electronics, offering a complete protection solution with minimal external component count. The CK6 suffix typically denotes specific pinout and feature configurations within the SOT-26 package family.

Battery Management FAQ

Does the AP9101CK6-BXTRG1 require external capacitors for its timing functions?

No, the AP9101CK6-BXTRG1 features a built-in fixed time circuit, eliminating the need for external capacitors for standard protection timing.

What types of faults does this IC protect against?

It protects against overcharge voltage, overdischarge voltage, overcharge current, and overdischarge current by turning off the external MOSFET switch.