KTB851EVD-ADJ-1-TR

Voltage Regulators - DC DC Switching Regulators Overview

The KTB851EVD-ADJ-1-TR is a DC-DC step-down switching regulator manufactured by Kinetic Technologies. It operates within an input voltage range of 2.7V to 5.5V and provides an adjustable output voltage from 0.6V to 5.5V. The device delivers a maximum output current of 600mA with a fixed switching frequency of 1.6MHz. It features a positive output configuration and lacks synchronous rectification. The component is rated for operation between -40°C and +85°C, housed in a surface-mount 6-UTDFN package measuring 1.6x1.6mm.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Step-down topology for efficient voltage regulation
• Adjustable output voltage capability
• High-frequency switching operation

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring compact power solutions
• Battery-powered systems needing regulated voltage rails
• Embedded circuits utilizing standard logic levels

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix ADJ-1 against official Kinetic Technologies documentation to confirm pinout and electrical characteristics match design requirements. Ensure the 6-UTDFN footprint aligns with PCB layout constraints. Confirm availability status directly with authorized distributors as stock levels fluctuate. Validate temperature ratings for the intended operating environment before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small form factor buck converter is required for low-power applications. The 600mA limit suits moderate load currents. The absence of synchronous rectification may impact efficiency at higher loads compared to sync alternatives. Consider the 1.6MHz frequency for balancing component size against ripple current requirements in the design phase.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the KTB851 series of non-synchronous buck regulators. It shares core specifications with variants like the KTB851AEHC-ADJ-TR but differs in packaging. The 6-UTDFN package offers a compact solution suitable for space-constrained designs. It serves as a fundamental power management element for converting higher battery voltages to lower stable rails.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The KTB851AEHC-ADJ-TR is a documented alternative within the same series, offering identical electrical performance in a TSOT-23-5 package. Verify mechanical compatibility and thermal dissipation differences due to the distinct package types before substitution.