Introduction to ST1S10PUR
The ST1S10PUR is a step-down voltage regulator developed by STMicroelectronics. It is designed to provide a stable output voltage from a wide range of input voltages, making it suitable for use in a variety of applications. The ST1S10PUR regulator provides a reliable, high-performance platform for designers to create innovative and efficient power supply designs.
Features
The ST1S10PUR regulator incorporates a wide range of features that contribute to its performance and reliability:
- Wide Input Voltage Range: The regulator is designed to operate in a wide input voltage range of 4.5V to 18V, making it suitable for use with a variety of power sources.
- Integrated Protection Circuitry: The regulator includes integrated protection circuitry that provides protection against over-temperature, over-current, and short-circuit conditions. It also features a soft-start function that reduces the input current surge during start-up.
- Low Dropout Voltage: The regulator features low dropout voltage of 170 mV at 1A, enabling efficient power delivery and minimizing losses in the power system.
- Adjustable Output Voltage: The regulator allows for the adjustment of the output voltage through an external resistor, providing flexibility in power supply design.
- RoHS Compliant: The regulator is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental safety and compliance with regulatory requirements.
Specifications
The following table provides an overview of the key specifications for the ST1S10PUR regulator:
| Parameter | Value |
| Input Voltage Range | 4.5V to 18V |
| Output Voltage Range | 0.8V to VIN - VDO |
| Maximum Output Current | 1A |
| Dropout Voltage | 170 mV at 1A |
| Quiescent Current | 100 µA |
| Switching Frequency | 500 kHz |
| Operating Temperature Range | -40°C to +125°C |
| Over-Temperature Protection | Yes |
| Short-Circuit Protection | Yes |
| Soft-Start Function | Yes |
| Package | DFN-8 (3x3mm) |
Conclusion
The ST1S10PUR regulator from STMicroelectronics offers high performance, integrated protection circuitry, and advanced features specifically tailored for a wide range of power supply applications. With its wide input voltage range, adjustable output voltage, and low dropout voltage, it provides a reliable platform for a variety of power supply designs.
Whether you're developing power supply systems for industrial or automotive applications, the ST1S10PUR regulator delivers the capabilities needed to meet your project requirements. With its integrated protection circuitry and soft-start function, it ensures reliable and safe operation of your power supply system.
STMicroelectronics provides a complete suite of development tools, including reference designs, evaluation boards, and software libraries, to support designers throughout the development process. These tools streamline the design process, allowing you to efficiently bring your power supply projects to life.
To learn more about the ST1S10PUR regulator, refer to the datasheet and application note provided by STMicroelectronics. These resources offer detailed information on the regulator's specifications, electrical characteristics, and application details.
Choose the ST1S10PUR regulator for your power supply projects, and leverage its advanced features, integrated protection circuitry, and low dropout voltage to create efficient and reliable power supply designs. With its exceptional performance and functionality, it empowers you to bring your ideas to life and drive innovation in the field of power supply design.
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100% Original PMIC ST1S10PUR ST1S10PU ST1S10 SOT-223-3 Power management chips Stock IC Images
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