onsemi

MC34166TV

MC34166TV Description

The MC34166TV is a versatile power management integrated circuit (PMIC) designed by onsemi, offering adjustable output voltage regulation with a wide input voltage range. This device is capable of operating with input voltages from 7.5V to 40V and can deliver a maximum output current of 3.3A through its switch. The MC34166TV supports both positive and negative output configurations, making it suitable for a variety of applications requiring flexible power solutions. The device operates within a temperature range of 0°C to 70°C, ensuring reliable performance under typical operating conditions. It features a switching frequency of 72kHz, which helps in achieving high efficiency and compact design. The MC34166TV is housed in a through-hole TO220-5 package, making it easy to integrate into various electronic systems. Although the product is now obsolete, its robust design and performance characteristics make it a reliable choice for existing applications.

MC34166TV Features

• Adjustable Output Voltage: The MC34166TV offers adjustable output voltage ranging from 5.05V to 40V, providing flexibility to meet different power requirements.
• Wide Input Voltage Range: With an input voltage range of 7.5V to 40V, the device can accommodate a variety of power sources, enhancing its versatility.
• High Output Current Capability: The ability to deliver up to 3.3A of output current ensures that the MC34166TV can power demanding loads efficiently.
• Dual Topology Support: Supporting both buck and boost topologies, the MC34166TV can be used in applications requiring step-down or step-up voltage conversion.
• High Efficiency: Operating at a switching frequency of 72kHz, the device achieves high efficiency, which is crucial for applications where power consumption is a concern.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating indicates that the device is not moisture-sensitive, making it suitable for a wide range of environmental conditions.
• REACH Compliance: The MC34166TV is REACH unaffected, ensuring compliance with stringent environmental regulations.
• Through-Hole Mounting: The through-hole mounting type facilitates easy integration into printed circuit boards, especially in applications where surface-mount components are not preferred.

MC34166TV Applications

The MC34166TV is ideal for applications that require a high degree of flexibility in power management. Its adjustable output voltage and wide input voltage range make it suitable for:

• Industrial Control Systems: Where reliable power supply is essential for stable operation of control units and sensors.
• Telecommunications Equipment: For powering various components within telecommunication systems, including base stations and repeaters.
• Automotive Electronics: In automotive applications where the input voltage can vary significantly due to the nature of the vehicle's electrical system.
• Consumer Electronics: For devices that require adjustable voltage regulation to power different components, such as power amplifiers and motor controllers.

Conclusion of MC34166TV

The MC34166TV from onsemi is a robust and versatile power management IC that offers adjustable output voltage regulation with a wide input voltage range and high output current capability. Its support for both buck and boost topologies, combined with its high efficiency and compliance with environmental regulations, make it a reliable choice for a variety of applications. Although the product is now obsolete, its proven performance and design make it a suitable option for existing systems where its unique features and benefits are still relevant.