KA78M12RTF

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

The KA78M12RTF is a positive linear voltage regulator manufactured by onsemi, designed for fixed-output applications. It provides a nominal output voltage of 12 V with a maximum continuous output current capability of 500 mA. The device operates within an input voltage range up to a maximum of 40 V and supports surface-mount installation in a TO-252 package. It functions reliably across a temperature range from 0°C to +125°C.

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

• Provides stable regulated DC power through a three-terminal architecture
• Supports surface-mount assembly via the TO-252 package format
• Operates at elevated temperatures up to 125°C

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

• General-purpose electronic circuit power regulation
• Embedded system voltage conditioning
• Industrial control unit power supplies

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

Verify component authenticity and datasheet alignment before integration. Confirm that the specific suffix matches required specifications. Note that this part may be discontinued or subject to limited supply conditions. Ensure compatibility with existing thermal management designs given the package constraints.

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

Select this component when a fixed 12 V output is required with moderate current demands. Consider the TO-252 package for space-constrained surface-mount layouts. Evaluate thermal dissipation requirements based on the input-to-output voltage differential and load current to ensure operation remains within safe limits.

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

This component belongs to the KA78M series of linear regulators produced by onsemi. These devices are engineered as direct replacements for standard industry 78M-type regulators. The series offers a balance of performance and reliability for general power management tasks in consumer and industrial electronics.

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

Cross-reference with MC78M12ACDTRKG for potential functional equivalents. Verify pinout compatibility and thermal characteristics before substitution.