AP9101CAK6-CJTRG1

Battery Management Overview

The AP9101CAK6-CJTRG1 is a single-cell lithium-ion or lithium polymer battery protection IC manufactured by Diodes Incorporated. It integrates high-precision voltage detection circuits to monitor overcharge, overdischarge, and current conditions, controlling external MOSFET switches for safety. The device operates within a supply voltage range of 1.5 V to 5.5 V and supports output voltages from 2.4 V to 4.5 V. It features low power consumption with typical operating currents of 3 µA and standby currents as low as 0.01 µA. The component is housed in an SOT-26-6 surface-mount package and functions reliably across temperatures from -40°C to +85°C.

Battery Management Feature Summary

• Integrates high-accuracy voltage detection for overcharge and overdischarge protection without requiring external timing capacitors.
• Provides comprehensive fault protection against overcurrent and overvoltage conditions by controlling external MOSFETs.
• Supports ultra-low power operation with dedicated power-down modes to extend battery life in portable applications.

Battery Management Applications

• Protection circuits for single-cell lithium-ion rechargeable battery packs
• Safety management for lithium-polymer batteries in portable electronics
• Battery management systems requiring minimal external component count

Battery Management Procurement Notes

Verify the specific suffix CJTRG1 against official Diodes Incorporated documentation to confirm exact detection voltage thresholds and hysteresis settings. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Ensure the ordering information matches the required package type and reel specifications for your manufacturing process.

Battery Management Selection Notes

Select this component when designing protection circuits for single-cell Li-ion or Li-Po batteries that require high detection accuracy and low quiescent current. Consider the SOT-26-6 package constraints and the need for external MOSFETs. Evaluate if the fixed-time protection circuitry meets the system's response time requirements without additional external components.

Battery Management Part Context

This part belongs to the AP9101C series of battery management ICs designed specifically for single-cell lithium-based battery protection. The series emphasizes simplified design through integrated timing circuits and high-precision detection, reducing the bill of materials compared to discrete solutions.

Battery Management FAQ

Does the AP9101CAK6-CJTRG1 require external capacitors for its protection timing?

No, the AP9101CAK6-CJTRG1 includes a built-in fixed-time circuit, eliminating the need for external capacitors for standard protection timing functions.

What is the typical power consumption in power-down mode?

The typical power consumption in power-down mode is 0.01 µA at +25°C, ensuring minimal battery drain during storage or inactive states.