KTB8399PEDAA-TR

Voltage Regulators - DC DC Switching Regulators Overview

The KTB8399PEDAA-TR is a low-voltage, I2C programmable buck switching 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 of output current. The device features a fixed switching frequency of 2.4 MHz and provides a programmable output voltage between 600 mV and 3.345 V. It utilizes a 15-WLCSP package (1.34x2.05 mm) for compact surface-mount installation. The regulator supports shutdown functionality and maintains operation within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• I2C programmability allows dynamic adjustment of output voltage settings without external resistor dividers.
• Adaptive-on-time control architecture ensures rapid transient response and high efficiency across load conditions.
• Integrated soft-start capability minimizes inrush current during power-up sequences.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring compact power solutions
• Embedded systems needing precise digital voltage regulation
• Battery-powered devices utilizing low-voltage input sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'PEDAA' against official Kinetic Technologies documentation to confirm pinout compatibility and default configuration settings. Ensure that the 15-WLCSP package dimensions align with the target PCB footprint. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small form factor is critical due to its WLCSP packaging. Choose this regulator for applications requiring digital control via I2C rather than fixed analog outputs. Consider the 2.4 MHz switching frequency for balancing component size against electromagnetic interference requirements in sensitive environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the KTB8399 family of precision adaptive-on-time buck regulators. The series is designed for low-voltage applications offering class-leading accuracy and solution size. Kinetic Technologies positions these ICs as power management solutions for demanding hardware where space and efficiency are primary constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

KTB8331DEDAA-TR and KTB8331EEDAA-TR are listed as parameter-equivalent substitutes from the same manufacturer. Verify functional equivalence regarding I2C commands and thermal performance before substitution.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the minimum output voltage supported by the KTB8399PEDAA-TR?

The minimum programmable output voltage is 600 mV.

Does the KTB8399PEDAA-TR support digital voltage scaling?

Yes, the device features DVS (Digital Voltage Scaling) capabilities controlled via the I2C interface.