KTB8399XEDAA-TR

Voltage Regulators - DC DC Switching Regulators Overview

The KTB8399XEDAA-TR is a low-voltage, I2C programmable buck regulator manufactured by Kinetic Technologies. It operates with an input voltage range of 2.5 V to 5.5 V and delivers up to 3 A output current. The device features a fixed switching frequency of 2.4 MHz and provides an adjustable output voltage from 600 mV to 3.345 V. It includes soft-start capabilities and dynamic voltage scaling (DVS). The component is housed in a 15-WLCSP package measuring 1.34 x 2.05 mm and supports operation temperatures from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• I2C programmability for precise output voltage adjustment
• Integrated synchronous rectification for high efficiency
• Supports Dynamic Voltage Scaling (DVS) and soft-start functionality

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring compact power solutions
• Embedded systems needing programmable voltage rails
• Battery-powered devices utilizing low-voltage regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'XEDAA' against official Kinetic Technologies documentation to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with I2C bus protocols used in your system. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small form factor is critical due to its WLCSP packaging. It is suitable for applications requiring flexible voltage settings via I2C rather than fixed resistor networks. Consider the 2.4 MHz switching frequency for balancing component size and noise performance. Verify that the 3 A current capability meets the peak load demands of the target circuit.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the KTB8399 family of low-voltage buck regulators from Kinetic Technologies. The family shares common architectural features such as I2C control interfaces and synchronous topologies. Variations within the series typically differ by package type or specific thermal/electrical optimizations, but maintain core regulatory functions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly listed parameter-equivalent substitutes include KTB8331DEDAA-TR and KTB8331EEDAA-TR from Kinetic Technologies. Verify functional compatibility and pin alignment before substitution.