KA317MRTM

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

The KA317MRTM is a three-terminal positive adjustable linear voltage regulator manufactured by Fairchild Semiconductor. It provides an output current in excess of 0.5A with an adjustable output voltage range from 1.2V to 37V. The device incorporates internal thermal overload protection and short-circuit current limiting for robust operation. It is housed in a TO-252 package.

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

• Provides adjustable positive output voltage regulation
• Supports output currents exceeding 0.5A
• Includes internal thermal overload protection
• Features internal short-circuit current limiting

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

• Local voltage regulation cards
• On-card regulation systems
• General-purpose power supply circuits

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

Verify component status as the KA317MRTM may be obsolete or discontinued by Fairchild Semiconductor, which has since merged into ON Semiconductor. Confirm availability through authorized distributors and check for RoHS compliance status before procurement. Ensure the specific suffix matches required packaging specifications.

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

Select this component for applications requiring a simple, reliable adjustable positive voltage source. It is suitable where internal protection features are necessary without external circuitry. Consider pin compatibility and thermal performance when designing the heat dissipation strategy for the TO-252 package.

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

This part belongs to the KA317 family of three-terminal adjustable regulators. It shares functional similarities with industry-standard LM317 devices but is specifically branded and packaged by Fairchild Semiconductor. The 'MRTM' suffix indicates the specific TO-252 surface-mount package variant.

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

Compatible substitutes include the LM317 series from various manufacturers. Verify pinout compatibility and electrical specifications such as output current and voltage range. Check for equivalent package types like TO-220 or TO-263 if physical mounting differs.