KA350TU

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The KA350TU is a three-terminal positive adjustable voltage regulator manufactured by onsemi. It is capable of supplying an output current in excess of 3.0 A over an adjustable output voltage range from 1.2 V to 33 V. The device incorporates internal thermal overload protection, internal short-circuit current limiting, and output transistor safe area compensation. It features typical load regulation of 0.1% and line regulation of 0.015%/V.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides adjustable positive voltage regulation with high current capability
• Includes built-in thermal overload protection for operational safety
• Features internal short-circuit current limiting mechanisms
• Offers output transistor safe area compensation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• General purpose adjustable power supplies
• Battery chargers requiring precise voltage control
• Post-regulation stages for switching power converters

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix TU corresponds to the required package type and lead-free compliance status. Confirm that the manufacturer designation aligns with current onsemi product lines rather than legacy Fairchild Semiconductor branding. Ensure the ordering part number matches the exact pinout and thermal requirements of the target design.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a robust linear regulator with high current capacity and adjustable output is required. Consider the thermal management needs associated with dissipating power at currents exceeding 3 A. Evaluate the dropout voltage characteristics against the available input voltage headroom to ensure stable regulation under all operating conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

The KA350TU belongs to the family of three-terminal adjustable voltage regulators. It serves as a direct functional equivalent to industry-standard devices like the LM350. The part is designed for applications demanding reliable linear regulation with integrated protection features, bridging the gap between fixed regulators and complex programmable solutions.