STMicroelectronics

ST730M36R  

Linear & Switching Voltage Regulators

ST730M36R Description

The ST730M36R is a high-performance linear regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically tailored for applications requiring stable and efficient power regulation. The ST730M36R offers a fixed output voltage of 3.6V, making it ideal for powering a variety of electronic devices and systems.

ST730M36R Features

• Low Quiescent Current: The ST730M36R features an impressively low quiescent current of just 10 µA, which significantly reduces power consumption during standby modes. This attribute is particularly beneficial for battery-powered devices and systems where energy efficiency is crucial.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) that ranges from 75dB at 100Hz to 35dB at 1kHz. This high PSRR ensures that the output voltage remains stable even in the presence of input voltage fluctuations, thereby providing clean and reliable power to sensitive electronic components.
• Fixed Voltage Output: With a fixed output voltage of 3.6V, the ST730M36R simplifies the design process by eliminating the need for external voltage-setting resistors. This fixed output configuration is ideal for applications requiring a consistent and stable power supply.
• Wide Input Voltage Range: The regulator can operate with an input voltage up to 28V, making it versatile and suitable for a wide range of input power sources. This wide input range ensures compatibility with various power supply configurations.
• High Output Current: The ST730M36R is capable of delivering a maximum output current of 300mA, which is sufficient for powering multiple electronic devices simultaneously. This high output current capability makes it suitable for applications with moderate power requirements.
• Low Dropout Voltage: The regulator has a maximum dropout voltage of 1.2V at 300mA, which means it can efficiently regulate the output voltage even when the input voltage is close to the output voltage. This low dropout voltage ensures high efficiency and minimal power loss.
• Protection Features: The ST730M36R includes comprehensive protection features such as over-current protection, over-temperature protection, and short-circuit protection. These features safeguard the regulator and connected components from potential damage, enhancing the overall reliability and safety of the system.
• Control Features: The regulator offers current limit and enable control features, providing users with additional flexibility and control over the power management process. These features allow for precise regulation and management of the output current, ensuring optimal performance and efficiency.
• Surface Mount Technology: The ST730M36R is designed for surface mount applications, which simplifies the manufacturing process reduces and the overall footprint on the PCB. This mounting type is ideal for modern, compact electronic designs.
• Compliance and Status: The regulator is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards. The product is also actively manufactured and supported by STMicroelectronics, guaranteeing availability and continued support for customers.

ST730M36R Applications

The ST730M36R is well-suited for a variety of applications where stable and efficient power regulation is essential. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high PSRR make the ST730M36R ideal for battery-powered devices such as portable electronics, wearables, and IoT devices. These applications benefit from the regulator's ability to maintain stable power output while minimizing power consumption.
• Consumer Electronics: The regulator's high output current and fixed output voltage make it suitable for consumer electronics such as smartphones, tablets, and other portable devices. These applications require a reliable and efficient power supply to ensure optimal performance and user experience.
• Industrial Systems: The wide input voltage range and protection features make the ST730M36R a robust solution for industrial systems and equipment. These applications often require stable power regulation to ensure the reliable operation of critical components and systems.
• Medical Devices: The ST730M36R's reliability and compliance with environmental and safety standards make it suitable for use in medical devices and equipment. These applications demand high precision and reliability to ensure patient safety and accurate device operation.

Conclusion of ST730M36R

The ST730M36R is a versatile and high-performance linear regulator that offers a range of technical specifications and performance benefits. Its low quiescent current, high PSRR, fixed output voltage, and comprehensive protection features make it an ideal solution for a variety of applications, including battery-powered devices, consumer electronics, industrial systems, and medical devices. The regulator's surface mount design, wide input voltage range, and high output current capability further enhance its suitability for modern, compact electronic designs. With its active product status and support from STMicroelectronics, the ST730M36R is a reliable and efficient choice for power management needs.

ST730M36R Documents

Download datasheets and manufacturer documentation for ST730M36R

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