onsemi

KA7630

KA7630 Description

The KA7630 is a linear regulator IC designed for power management applications, featuring three fixed output regulators with voltages of 5.1V, 8V, and 12V. Manufactured by onsemi, this IC is housed in a through-hole package, specifically a 10SIP tube, making it suitable for a variety of industrial and commercial applications. The KA7630 is capable of delivering up to 1A of output current, with each regulator supporting 500mA, ensuring robust power delivery for multiple circuits. Despite being marked as obsolete, the KA7630 remains a reliable choice for applications requiring stable voltage regulation within an operating temperature range of 0°C to 125°C.

KA7630 Features

• Fixed Output Type: The KA7630 provides three fixed output voltages (5.1V, 8V, and 12V), eliminating the need for external components to set the output voltage.
• High Current Capability: Each regulator can support up to 500mA, with a combined maximum output current of 1A, making it suitable for applications requiring multiple regulated power supplies.
• Control Features: Equipped with enable and reset control features, the KA7630 allows for precise control over the power delivery, enhancing system reliability and flexibility.
• Protection Features: The IC includes over-temperature, over-voltage, and short-circuit protection, safeguarding the device and connected circuits from potential damage.
• Low Quiescent Current: With a quiescent current of only 2 mA, the KA7630 ensures high efficiency and minimal power loss, making it ideal for low-power applications.
• Moisture Sensitivity Level (MSL): The KA7630 has an MSL rating of 1 (Unlimited), indicating it is not sensitive to moisture, which is beneficial for applications in humid environments.
• Compliance: The KA7630 is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

KA7630 Applications

The KA7630 is well-suited for a range of applications where multiple regulated power supplies are required. Its fixed output voltages and high current capability make it ideal for:

• Telecommunications Equipment: Providing stable power to various components within telecommunication systems.
• Industrial Control Systems: Ensuring reliable power delivery to control modules and sensors.
• Consumer Electronics: Supplying power to devices such as routers, modems, and other consumer-grade electronics.
• Automotive Electronics: Supporting power needs in automotive applications, where multiple voltage levels are often required.
• Medical Devices: Ensuring stable power supply to critical medical equipment, enhancing reliability and safety.

Conclusion of KA7630

The KA7630, despite being marked as obsolete, remains a robust and reliable choice for power management applications requiring multiple fixed output voltages and high current capabilities. Its comprehensive protection features, low quiescent current, and compliance with international regulations make it a versatile and efficient solution. While newer alternatives may be available, the KA7630 continues to offer significant advantages in terms of performance, reliability, and ease of integration. For applications needing stable, efficient power delivery across multiple voltage levels, the KA7630 is an excellent choice.