onsemi

MC34166D2T

MC34166D2T Description

The MC34166D2T is an integrated power management IC designed for buck and boost converter applications. Manufactured by onsemi, this device offers an adjustable output voltage and is housed in a D2PAK-5 package. It features a wide input voltage range from 7.5V to 40V and can deliver up to 3.3A of output current through its switch. The MC34166D2T supports both positive and negative output configurations, making it versatile for various power management needs. With a switching frequency of 72kHz, it ensures efficient power conversion. Despite being marked as obsolete, the MC34166D2T remains a robust solution for applications requiring a reliable and flexible power management IC.

MC34166D2T Features

• Adjustable Output Voltage: The MC34166D2T provides an adjustable output voltage ranging from 5.05V to 40V, allowing designers to tailor the output to specific system requirements.
• Wide Input Voltage Range: With an input voltage range of 7.5V to 40V, this IC can accommodate a variety of power sources, enhancing its versatility.
• High Output Current Capability: The device is capable of delivering up to 3.3A of output current, making it suitable for applications that demand high power delivery.
• Dual Topology Support: The MC34166D2T supports both buck and boost converter topologies, providing flexibility in power conversion designs.
• Surface Mount Packaging: The D2PAK-5 package ensures easy integration into surface mount designs, facilitating compact and efficient PCB layouts.
• Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures reliable performance in a variety of environmental conditions.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the MC34166D2T is suitable for use in environments with varying humidity levels without the need for additional protective measures.
• REACH Compliance: The device is REACH unaffected, ensuring compliance with environmental and safety regulations.

MC34166D2T Applications

The MC34166D2T is ideal for a range of applications that require efficient power management solutions. Its adjustable output voltage and wide input voltage range make it suitable for:

• Industrial Power Supplies: Providing reliable power conversion in industrial equipment where high efficiency and flexibility are crucial.
• Telecommunication Systems: Ensuring stable power delivery in telecom infrastructure, where both buck and boost configurations may be needed.
• Automotive Electronics: Supporting various automotive applications that demand robust power management solutions capable of handling a wide range of input voltages.
• Consumer Electronics: Enhancing power efficiency in consumer devices, such as high-power LED drivers and portable electronics, where compact and efficient power solutions are essential.

Conclusion of MC34166D2T

The MC34166D2T from onsemi is a versatile and reliable power management IC designed for a wide range of applications. Its adjustable output voltage, wide input voltage range, and high output current capability make it an excellent choice for demanding power conversion needs. The support for both buck and boost topologies further enhances its flexibility. Despite being marked as obsolete, the MC34166D2T remains a valuable solution for applications requiring efficient and reliable power management. Its surface mount packaging, wide operating temperature range, and REACH compliance ensure ease of integration and compliance with environmental standards.