DA9070-08V32

Power Management - Specialized Overview

The DA9070-08V32 is a specialized power management IC (PMIC) designed for wearable and low-power battery applications. It features an I2C configurable interface, a linear charger with power path management, ultra-low quiescent current buck regulators, and LDOs. The device includes a wide-output voltage boost converter and analog battery monitors for fuel gauge assistance. Operating input voltage ranges from 1.4 V to 3.3 V, while the output voltage range spans 4.5 V to 18 V. It supports up to 500 mA output current and operates within a temperature range of -40°C to +85°C in a WLCSP-42 package.

Power Management - Specialized Feature Summary

• Integrates a linear charger with dynamic power path management to balance system and battery currents.
• Features ultra-low quiescent current buck converters and LDOs to extend battery life in standby and active modes.
• Includes a wide-output voltage boost regulator suitable for powering sensors and displays.
• Provides analog battery monitoring capabilities to support software-based fuel gauge algorithms.

Power Management - Specialized Applications

• Wearable electronic devices
• Home automation systems
• Low-power battery-operated applications

Power Management - Specialized Procurement Notes

Verify the specific suffix '08V32' against official Renesas documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status through the manufacturer's datasheet. Ensure the WLCSP-42 package dimensions match your PCB layout requirements. Check for any moisture sensitivity level restrictions during assembly. Validate that the I2C configuration matches your system design needs.

Power Management - Specialized Selection Notes

Select this PMIC for designs requiring high integration in compact wearable form factors. It is suitable when ultra-low standby current is critical for battery longevity. Consider its I2C configurability for flexible system power sequencing. Evaluate the integrated charger and boost capabilities to reduce external component count. Ensure the input voltage range aligns with your single-cell battery source.

Power Management - Specialized Part Context

The DA9070 series represents Renesas Dialog's portfolio of highly integrated PMICs tailored for portable electronics. This specific model belongs to the DA9070 family, which emphasizes low power consumption and small footprint solutions. It complements other Renesas microcontrollers and SoCs by providing comprehensive power management functions in a single compact package.

Power Management - Specialized Replacement Considerations

Consult official Renesas documentation for qualified replacement part numbers or updated revisions within the DA9070 series. Verify compatibility regarding pinout, electrical parameters, and software configuration before substitution.