onsemi

MC33166THG

MC33166THG Description

The MC33166THG is a versatile power management integrated circuit (PMIC) designed for high-efficiency power conversion applications. Manufactured by onsemi, this IC regulator features an adjustable output type, making it suitable for a wide range of voltage and current requirements. The MC33166THG operates within an input voltage range of 7.5V to 40V, providing a maximum output current of 3.3A through its switch. This device supports both positive and negative output configurations, enhancing its flexibility for various power management needs.

The MC33166THG employs a switching frequency of 72kHz, which helps in achieving high efficiency while maintaining a compact design. It is housed in a through-hole TO220-5 package, ensuring robust mechanical stability and ease of integration into printed circuit boards. Despite its obsolete status, the MC33166THG remains a reliable choice for applications requiring a single output with a voltage range of 5.05V to 40V (switch). The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

MC33166THG Features

• Adjustable Output Voltage: The MC33166THG offers an adjustable output voltage range from 5.05V to 40V, providing flexibility to meet diverse power requirements.
• High Input Voltage Range: With an input voltage range of 7.5V to 40V, this PMIC is suitable for applications with varying input voltage levels.
• High Output Current: Capable of delivering up to 3.3A of output current, the MC33166THG is ideal for high-power applications.
• Positive or Negative Output Configuration: The ability to configure the output as either positive or negative makes this IC versatile for different circuit designs.
• Buck and Boost Topology: Supporting both buck and boost topologies, the MC33166THG can efficiently step down or step up the input voltage as needed.
• Through-Hole Mounting: The TO220-5 package ensures reliable mechanical stability and ease of integration into PCBs.
• High Efficiency: The 72kHz switching frequency contributes to high efficiency, making it suitable for applications where power conservation is critical.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating ensures the device is robust against moisture, enhancing its reliability in various environmental conditions.

MC33166THG Applications

The MC33166THG is ideal for a variety of applications that require efficient power conversion and flexible output voltage configurations. Some specific use cases include:

• Automotive Electronics: Suitable for powering various electronic components in vehicles, such as ECUs, infotainment systems, and lighting.
• Industrial Equipment: Ideal for industrial control systems, motor drives, and power supplies where high efficiency and reliability are crucial.
• Telecommunications: Can be used in base stations, repeaters, and other telecom equipment for stable power supply.
• Consumer Electronics: Applicable in high-power consumer devices like gaming consoles, high-end audio systems, and large-screen TVs.
• Medical Devices: Suitable for powering medical equipment that requires precise voltage regulation and high reliability.

Conclusion of MC33166THG

The MC33166THG is a robust and versatile power management IC that offers high efficiency and flexibility in power conversion. Its adjustable output voltage, high input voltage range, and ability to support both positive and negative output configurations make it a valuable component for a wide range of applications. Despite being obsolete, the MC33166THG remains a reliable choice for engineers and designers seeking a high-performance power management solution. Its compliance with international regulations and robust mechanical design further enhance its appeal in the electronics industry.