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ST732M28R

ST732M28R Description

The ST732M28R is a high-performance, low-dropout linear voltage regulator designed by STMicroelectronics. This device is ideal for applications requiring a stable and efficient power supply with a fixed output voltage of 2.8V. The regulator is capable of delivering a maximum output current of 300mA while maintaining a low dropout voltage of 1.2V at full load. Its input voltage range extends up to 28V, making it suitable for a wide variety of power supply applications. The ST732M28R is designed with a low quiescent current of 10 µA, ensuring minimal power consumption during operation. Additionally, it features over-current and over-temperature protection, enhancing its reliability and safety in various operating conditions. The regulator is available in a surface-mount package, specifically in a tape and reel format, which is ideal for automated assembly processes.

ST732M28R Features

• Fixed Output Voltage: The ST732M28R provides a stable output voltage of 2.8V, ensuring consistent power supply to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 28V, this regulator can handle a wide range of input voltages, making it versatile for different power supply designs.
• Low Dropout Voltage: At 1.2V dropout voltage at 300mA, the ST732M28R ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator operates with a low quiescent current of 10 µA, minimizing power loss and extending battery life in portable devices.
• Protection Features: Over-current and over-temperature protection mechanisms safeguard the device and connected circuits from potential damage.
• Surface-Mount Packaging: The tape and reel packaging format is suitable for high-volume production and automated assembly processes, ensuring ease of integration into modern manufacturing workflows.
• Compliance and Status: The ST732M28R is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and compliance.

ST732M28R Applications

The ST732M28R is well-suited for a variety of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where low power consumption and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems, sensors, and instrumentation that require a reliable power supply with minimal power loss.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where a stable voltage supply is crucial for performance and reliability.
• Automotive Electronics: Applicable in automotive applications such as infotainment systems, onboard diagnostics, and electronic control units where high input voltage range and low dropout voltage are beneficial.

Conclusion of ST732M28R

The ST732M28R from STMicroelectronics stands out as a robust and efficient low-dropout linear voltage regulator. Its combination of a fixed 2.8V output, high input voltage range, low dropout voltage, and low quiescent current makes it an excellent choice for a wide range of applications. The inclusion of over-current and over-temperature protection further enhances its reliability and safety. With its surface-mount packaging and compliance with environmental and regulatory standards, the ST732M28R is a versatile and reliable solution for modern power supply designs.