STMicroelectronics

ST1S12G12R  

DC Switching Voltage Regulators

ST1S12G12R Description

The ST1S12G12R is a high-performance, fixed-output voltage regulator from STMicroelectronics, designed for applications requiring a stable 1.2V output with a maximum current of 700mA. This device features a compact TSOT23-5 package, making it ideal for space-constrained designs. With a wide input voltage range of 2.5V to 5.5V and a switching frequency of 1.7MHz, the ST1S12G12R offers excellent efficiency and performance in a variety of power conversion applications.

ST1S12G12R Features

• Fixed Output Voltage: The ST1S12G12R provides a stable 1.2V output, ensuring consistent performance in applications where precise voltage regulation is critical.
• High Output Current: Capable of delivering up to 700mA, this device is suitable for powering high-current loads in a wide range of electronic devices.
• Wide Input Voltage Range: With an input voltage range of 2.5V to 5.5V, the ST1S12G12R can handle various input sources, making it a versatile choice for different power supply scenarios.
• Synchronous Rectification: This feature improves efficiency by reducing power losses, resulting in a more energy-efficient solution.
• Positive Output Configuration: The positive output configuration simplifies the design process and ensures compatibility with various electronic components.
• RoHS Compliance: The ST1S12G12R is compliant with the RoHS3 directive, making it suitable for environmentally friendly applications.
• REACH Unaffected Status: This device is not affected by the REACH regulation, ensuring uninterrupted supply and compliance with European Union regulations.

ST1S12G12R Applications

The ST1S12G12R is an ideal choice for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Portable Electronics: Due to its compact size and high efficiency, the ST1S12G12R is perfect for powering portable devices such as smartphones, tablets, and wearables.
• Industrial Automation: The wide input voltage range and high output current make this device suitable for powering control systems and sensors in industrial automation applications.
• Medical Devices: The ST1S12G12R's stable output voltage and positive output configuration make it an excellent choice for powering medical devices that require precise voltage regulation.
• Telecommunications: This device can be used in telecommunications equipment to provide a stable power supply for various components, ensuring reliable performance in critical applications.

Conclusion of ST1S12G12R

The ST1S12G12R from STMicroelectronics is a versatile and efficient fixed-output voltage regulator that offers a stable 1.2V output with a maximum current of 700mA. Its wide input voltage range, high efficiency, and RoHS compliance make it an excellent choice for a variety of applications in the electronics industry. With its unique features and advantages, the ST1S12G12R stands out as a reliable and high-performance solution for power conversion needs.

ST1S12G12R Documents

Download datasheets and manufacturer documentation for ST1S12G12R

Datasheets :

ST1S12xx      

PCN Packaging :

Box Label Chg 28/Jul/2016       Moisture Barrier Bag 09/May/2016      

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HTML Datasheet :

ST1S12xx