onsemi

KA7632

KA7632 Description

The KA7632 is a linear regulator IC designed for power management applications, featuring three fixed output voltages of 3.3V, 5.1V, and 8V. Manufactured by onsemi, this IC is housed in a through-hole package and is available in a tube format. Despite its obsolete product status, the KA7632 remains a reliable choice for applications requiring multiple regulated outputs. With a maximum input voltage of 20V and output currents of 500mA, 1A, and 500mA for each regulator, the KA7632 offers versatile power management solutions. The device operates within a temperature range of 0°C to 125°C, ensuring stability in various environmental conditions. Additionally, it features low quiescent current (2 mA) and comprehensive protection mechanisms, including over-temperature, over-voltage, and short-circuit protection. The KA7632 is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001.

KA7632 Features

• Fixed Output Voltages: Provides three fixed output voltages of 3.3V, 5.1V, and 8V, catering to diverse power requirements.
• High Input Voltage Range: Capable of handling input voltages up to 20V, making it suitable for a wide range of applications.
• Multiple Output Currents: Offers output currents of 500mA, 1A, and 500mA, providing flexibility in power delivery.
• Low Quiescent Current: Features a low quiescent current of 2 mA, ensuring efficient power consumption even in low-load conditions.
• Protection Features: Equipped with over-temperature, over-voltage, and short-circuit protection, enhancing reliability and longevity.
• Enable and Reset Control: Includes enable and reset control features, allowing for precise control over the power management process.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring robustness against moisture-related issues.
• Operating Temperature Range: Operates reliably within a temperature range of 0°C to 125°C, making it suitable for industrial and automotive applications.

KA7632 Applications

The KA7632 is ideal for applications requiring multiple regulated power supplies, such as:

• Industrial Control Systems: Provides stable power to various components within industrial control systems, ensuring reliable operation.
• Automotive Electronics: Suitable for automotive applications where multiple voltage levels are needed to power various electronic modules.
• Telecommunications: Ideal for powering communication equipment that requires multiple voltage rails.
• Consumer Electronics: Can be used in consumer electronics where multiple devices need to be powered simultaneously with different voltage levels.
• Embedded Systems: Provides efficient power management for embedded systems requiring multiple regulated outputs.

Conclusion of KA7632

The KA7632 is a versatile linear regulator IC that offers multiple fixed output voltages and comprehensive protection features. Despite being obsolete, its reliability and performance make it a valuable component for power management applications. With its low quiescent current, wide operating temperature range, and robust protection mechanisms, the KA7632 ensures efficient and stable power delivery. Its through-hole mounting type and tube packaging make it easy to integrate into various systems. For applications requiring multiple regulated outputs, the KA7632 remains a reliable and efficient choice.