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PM6644TR

PM6644TR Description

The PM6644TR is a high-performance, adjustable output DC switching voltage regulator from STMicroelectronics, designed for a wide range of applications requiring efficient power conversion. This 1-output device features a fixed output voltage of 0.9V (3.47V) and can deliver up to 350mA of current, making it suitable for low-power applications. The PM6644TR operates with an input voltage range of 4.5V to 25V, ensuring compatibility with various power sources. Its synchronous rectifier and buck topology enable high efficiency and low quiescent current, making it an excellent choice for battery-powered devices.

PM6644TR Features

• Adjustable output voltage: 0.9V (3.47V) with a maximum output voltage of 8V
• Input voltage range: 4.5V to 25V
• Output current: 350mA
• Synchronous rectifier for high efficiency
• Buck topology for low quiescent current
• Frequency switching: 200kHz to 600kHz
• Positive output configuration
• Surface mount packaging for space-saving design
• RoHS3 compliant and REACH unaffected, ensuring environmental compliance
• Moisture Sensitivity Level (MSL) 3, allowing for 168 hours of moisture exposure before baking is required
• EAR99 ECCN, facilitating international trade

PM6644TR Applications

The PM6644TR is ideal for a variety of applications where efficient power conversion and low power consumption are critical. Some specific use cases include:

1. Portable electronic devices: Due to its low quiescent current and adjustable output voltage, the PM6644TR is well-suited for powering portable devices such as smartphones, tablets, and wearables.
2. IoT devices: The PM6644TR's efficiency and low power consumption make it an excellent choice for IoT devices, such as sensors and actuators, that require long battery life.
3. Consumer electronics: The PM6644TR can be used in various consumer electronics, such as audio equipment, gaming consoles, and home automation systems, where power efficiency and reliability are essential.
4. Industrial control systems: The PM6644TR's wide input voltage range and adjustable output voltage make it suitable for powering industrial control systems, such as motor drivers and PLCs.

Conclusion of PM6644TR

The PM6644TR from STMicroelectronics is a versatile and efficient DC switching voltage regulator, offering adjustable output voltage, high efficiency, and low quiescent current. Its unique features, such as synchronous rectification and buck topology, make it an ideal choice for a wide range of applications, including portable electronics, IoT devices, consumer electronics, and industrial control systems. With its RoHS3 compliance and REACH unaffected status, the PM6644TR is also environmentally friendly, making it a responsible choice for manufacturers looking to minimize their environmental impact.