STMicroelectronics

STR731FV2T7

The STR731FV2T7 is a high-performance, automotive-grade, 7-channel, high-current step-down (buck) regulator from STMicroelectronics. This device is designed to provide efficient power conversion and regulation for various automotive and industrial applications.

Description:

The STR731FV2T7 is a synchronous, step-down converter that can deliver up to 7 channels of regulated output voltages. It features a wide input voltage range of 4.5V to 42V, making it suitable for various power supply sources. The output voltage for each channel can be adjusted using external resistors, providing flexibility in meeting different voltage requirements.

Features:

1. High efficiency: The STR731FV2T7 offers high efficiency up to 96%, which helps reduce power dissipation and improve thermal performance.
2. Wide input voltage range: The device can operate with an input voltage range of 4.5V to 42V, making it suitable for a wide range of applications.
3. 7-channel output: The device provides 7 independent output channels, allowing for flexible power regulation and distribution.
4. Adjustable output voltage: Each output channel's voltage can be adjusted using external resistors, providing customization for different applications.
5. Synchronous rectification: The use of synchronous rectification helps improve efficiency and reduce power losses.
6. Protection features: The STR731FV2T7 includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.
7. Automotive-grade: The device is designed to meet the stringent requirements of automotive applications, including operating temperature range of -40°C to +125°C.

Applications:

1. Automotive applications: The STR731FV2T7 is suitable for various automotive systems, such as infotainment systems, lighting control, and battery management systems.
2. Industrial control systems: The device can be used in industrial control systems for power regulation and distribution, including motor drives and sensor power supplies.
3. Telecommunications: The STR731FV2T7 can be used in telecommunications equipment for power conversion and regulation, such as base stations and network infrastructure.
4. Renewable energy systems: The device can be used in renewable energy systems, such as solar power inverters and energy storage systems, for efficient power conversion and regulation.

In summary, the STMicroelectronics STR731FV2T7 is a versatile, high-performance step-down regulator designed for automotive and industrial applications. Its features, such as high efficiency, wide input voltage range, and adjustable output voltage, make it an ideal choice for various power conversion and regulation needs.