DA9313-02VK2

Battery Management Overview

The DA9313-02VK2 is a high-efficiency dual-cell switched capacitor divider manufactured by Renesas Electronics. It functions as a switching voltage regulator designed for lithium-ion or polymer battery applications. The device supports an input voltage range of 5 V to 10.5 V and delivers up to 10 A output current. It features a WLCSP-43 package with dimensions of 3.55x2.82 mm. Operating temperatures range from -40°C to +85°C, and it includes I²C interface control.

Battery Management Feature Summary

• Dual-cell switched capacitor topology for high efficiency
• I²C interface for digital control
• Integrated overcurrent fault protection

Battery Management Applications

• Lithium-ion battery powered systems
• Lithium-polymer battery powered systems
• Portable electronic devices requiring dual-cell power management

Battery Management Procurement Notes

Verify availability status carefully as the component may be subject to limited supply conditions or factory special orders. Confirm RoHS compliance details through official documentation before integration. Ensure the specific suffix matches project requirements. Check for obsolescence notices or lifecycle changes directly from the manufacturer. Validate packaging specifications against manufacturing capabilities.

Battery Management Selection Notes

Select this component for applications requiring dual-cell battery voltage regulation with high current capability. Consider the WLCSP-43 footprint constraints during PCB layout. Verify thermal performance within the specified operating temperature range. Ensure system design accommodates the 5 V to 10.5 V input window. Confirm I²C address configuration if multiple devices are used.

Battery Management Part Context

This part belongs to the DA9313 series of PMICs focused on battery management. It complements other Renesas power solutions by addressing dual-cell chemistry needs. The series emphasizes efficiency and compact form factors suitable for modern portable electronics. It integrates charge pump technology for voltage conversion.

Battery Management Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.