ST1S10PUR Integrated Circuits (ICs)

ST1S10PUR Application Field and Working Principle

ST1S10PUR is an integrated circuit (IC) developed by STMicroelectronics. It is a Step-down DC/DC switching regulator that can be used to create power supplies, DC-DC converters, and regulator circuits.

Application Field

The ST1S10PUR can be used in a variety of applications, including:

• DC-DC converters
• Voltage regulator circuits
• DC-DC power supplies
• Low voltage, low power systems
• Battery-powered systems
• Portable systems
• Industrial electronics
• Computer Peripheral circuits

Working Principle

ST1S10PUR is a synchronous step-down buck switching regulator that works on the principle of buck converter circuit. The ST1S10PUR is designed to provide up to 1A of output current with good performance and efficiency. It takes an input voltage up to 28V and can provide an adjustable output voltage of up to 24V.

The ST1S10PUR features a synchronous rectifier to reduce losses, an internal compensation network to reduce component count, and a fixed frequency operation of 1.5MHz. It also features pulse width modulation (PWM) control to ensure high accuracy output voltage regulation and fast response. The ST1S10PUR also features an enable function, and overload protection.

Conclusion

The ST1S10PUR is a versatile, low power, and high performance integrated circuit device. It is designed for efficient and reliable operation in a wide range of applications and can provide adjustable output voltage up to 24V. Its compact size, high efficiency and low power consumption makes it ideal for low voltage, low power circuits and systems.