onsemi

KA3842AES  

AC DC Converters, Offline Switches

KA3842AES Description

The KA3842AES is an offline switch IC designed for power management applications. Manufactured by onsemi, this device is housed in an 8DIP package and is suitable for a wide range of voltage inputs, specifically 10V to 30V. Despite being an obsolete product, the KA3842AES remains a robust solution for applications requiring efficient power conversion and control.

KA3842AES Features

• Operating Temperature Range: The KA3842AES operates within a temperature range of 0°C to 70°C (TA), ensuring reliable performance in various environmental conditions.
• Mounting Type: Utilizing a through-hole mounting type, this IC is ideal for applications where robust mechanical stability is required.
• Frequency Control: The device offers frequency control, allowing for precise regulation of the switching frequency up to 500kHz, which is essential for optimizing efficiency and minimizing electromagnetic interference (EMI).
• Fault Protection: With built-in current limiting, the KA3842AES provides fault protection, safeguarding the device and connected components from overcurrent conditions.
• High Duty Cycle: The KA3842AES supports a duty cycle of up to 96%, enabling high efficiency in power conversion processes.
• Start-Up Voltage: A start-up voltage of 16V ensures reliable activation under specified conditions.
• Compliance: The KA3842AES is REACH unaffected, adhering to stringent environmental regulations and ensuring compliance with industry standards.
• Packaging: The device is packaged in a tube, which facilitates easy handling and storage.

KA3842AES Applications

The KA3842AES is well-suited for a variety of power management applications, including:

• Power Supplies: Ideal for offline power supplies where efficiency and reliability are paramount.
• Adapters and Chargers: Suitable for applications requiring precise voltage regulation and fault protection.
• Consumer Electronics: Can be used in various consumer electronics where compact and efficient power management is necessary.
• Industrial Applications: The robust design and wide operating temperature range make it suitable for industrial environments.

Conclusion of KA3842AES

The KA3842AES, despite being an obsolete product, continues to offer significant advantages in power management applications. Its wide operating voltage range, high switching frequency, and robust fault protection features make it a reliable choice for offline switch applications. The device's compliance with environmental regulations and its through-hole mounting type further enhance its suitability for a variety of industrial and consumer applications. While newer alternatives may be available, the KA3842AES remains a viable option for engineers and designers seeking a proven and reliable power management solution.

KA3842AES Documents

Download datasheets and manufacturer documentation for KA3842AES

Environmental Information :

onsemi RoHS       onsemi REACH