KA78R15CTU

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

The KA78R15CTU is a fixed positive low-dropout voltage regulator manufactured by onsemi. It provides a stable 15 V output with a maximum current capacity of 1 A. The device operates within an input voltage range of 16 V to 30 V and supports a maximum power dissipation of 15 W. It features a dropout voltage of 0.5 V at full load, line regulation of 0.375%, and load regulation of 0.3%. The component is housed in a TO-220F package with four pins and functions reliably across an operating temperature range of -40°C to +125°C.

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

• Integrated overcurrent protection, thermal shutdown, and short-circuit protection for enhanced reliability.
• Includes an output disable function to control power delivery.
• Low dropout voltage design ensures efficient performance under varying load conditions.

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

• Constant voltage power sources for electronic equipment
• Linear voltage regulation in industrial systems
• Power management circuits requiring high current stability

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

Verify the specific suffix 'CTU' against the official onsemi datasheet to confirm pinout and packaging details. Confirm RoHS compliance status and check for any recent product change notices (PCN) or end-of-life announcements. Ensure the supplier provides valid traceability documentation for this through-hole component.

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

Select this component when a fixed 15 V output at 1 A is required with low dropout characteristics. The TO-220F package suits applications needing robust thermal management. Verify that the input voltage remains within the 16 V to 30 V range to ensure proper regulation and prevent damage.

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

This part belongs to the KA78R series of low-dropout regulators from onsemi. It is designed for applications requiring stable voltage regulation with high current capability. The series is known for its reliability and integrated protection features, making it suitable for demanding industrial and commercial environments.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct substitutes such as KA78R15TU. Verify compatibility regarding pin configuration, thermal performance, and electrical specifications before substitution.