onsemi

KA79M15  

Linear & Switching Voltage Regulators

KA79M15 Description

The KA79M15 is a linear regulator designed for applications requiring a fixed negative output voltage of -15V. Manufactured by onsemi, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Through Hole TO220-3 package. Despite being marked as obsolete, the KA79M15 remains a reliable choice for specific power management needs.

KA79M15 Features

• Output Type: Fixed negative output voltage of -15V.
• Current - Output: Capable of delivering a maximum output current of 500mA.
• Number of Regulators: Single regulator design.
• Output Configuration: Negative output configuration.
• Voltage Dropout (Max): 1.1V at 500mA, ensuring efficient operation even under load.
• Current - Quiescent (Iq): Low quiescent current of 6mA, minimizing power consumption in standby mode.
• PSRR: High power supply rejection ratio of 59dB at 120Hz, providing excellent noise filtering.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, suitable for various environmental conditions.
• Protection Features: Over-temperature and short-circuit protection, enhancing reliability and safety.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), indicating high resistance to moisture.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• Mounting Type: Through Hole, facilitating easy integration into existing systems.
• Package: Bulk packaging, suitable for large-scale production and distribution.

KA79M15 Applications

The KA79M15 is ideal for a variety of applications where a stable negative voltage supply is required. Its robust design and protection features make it suitable for:

• Industrial Equipment: Providing stable power supply for control systems and instrumentation.
• Telecommunications: Ensuring reliable operation in communication infrastructure.
• Automotive: Suitable for automotive electronic systems requiring a negative voltage supply.
• Medical Devices: Reliable power management for medical equipment that demands high precision and stability.
• Consumer Electronics: Powering devices that require a negative voltage rail.

Conclusion of KA79M15

The KA79M15, despite being obsolete, remains a robust and reliable choice for applications requiring a fixed negative output voltage. Its low dropout voltage, high PSRR, and comprehensive protection features make it a standout option in its category. With a wide operating temperature range and compliance with environmental regulations, the KA79M15 is well-suited for diverse industrial and consumer applications. For those seeking a dependable linear regulator, the KA79M15 from onsemi is a solid choice.

KA79M15 Documents

Download datasheets and manufacturer documentation for KA79M15

Datasheets :

KA79Mxx/LM79M05      

HTML Datasheet :

KA79Mxx/LM79M05       TO220B03 Pkg Drawing      

Environmental Information :

onsemi RoHS       onsemi REACH