STMicroelectronics

STA369BWSTR

The STA369BWSTR is a high-power, high-voltage, and high-efficiency synchronous step-down (buck) regulator from STMicroelectronics. It is designed to provide a stable output voltage from a wide range of input voltages, making it suitable for various applications that require efficient power conversion.

Description:

The STA369BWSTR is a compact and efficient step-down regulator that can handle input voltages from 4.75V to 60V and deliver an output voltage as low as 0.9V. It has a maximum output current of 3A and features a wide range of output voltages, making it highly versatile for different applications.

Features:

1. High efficiency: The STA369BWSTR offers high efficiency up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The regulator can accept input voltages from 4.75V to 60V, making it suitable for various power sources.
3. Adjustable output voltage: The output voltage can be easily adjusted using an external resistor network, allowing for customization to specific application requirements.
4. Synchronous rectification: The use of synchronous rectification helps minimize conduction losses and improve efficiency.
5. Protection features: The regulator includes over-current protection, over-temperature protection, and short-circuit protection to ensure safe operation.
6. Small form factor: The STA369BWSTR is available in a compact 10-pin WSON package, making it suitable for space-constrained applications.

Applications:

1. Industrial equipment: The STA369BWSTR can be used in various industrial applications, such as motor drives and power supplies, where high efficiency and a wide input voltage range are required.
2. Automotive systems: The regulator can be used in automotive applications, such as infotainment systems, lighting, and power management systems, due to its high efficiency and wide input voltage range.
3. Renewable energy systems: The STA369BWSTR can be used in solar power systems and other renewable energy applications to efficiently convert and regulate power from the energy source.
4. Telecommunication equipment: The regulator can be used in base stations, routers, and other telecommunication equipment to provide stable power supply and improve overall system efficiency.
5. Portable devices: The STA369BWSTR can be used in portable devices, such as laptops, power banks, and drones, to provide efficient power conversion and extend battery life.