ST1S31PUR Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

ST1S31PUR application field and working principle are both categorized under DC DC Switching Regulators, which refers to a type of voltage regulator. It is part of a family of integrated circuits called Power Management ICs (PMIC). This PMIC family provides devices to improve the performance and size of a power supply, converter, or voltage regulator.

DC DC switching regulators are often used to provide the required voltage output when the input voltage is different from the required voltage. This type of voltage regulator is also used when the required voltage needs to be varied or adjusted. The key element inside a DC DC switching regulator is the switcher, which converts the input voltage to the required output voltage.

Most applications requiring DC DC switching regulators need the device to provide a steady and safe conversion from the input voltage to the output voltage. ST1S31PUR application field and working principle was designed for this purpose. The IC can provide high efficiency, low ripple, and excellent load and line regulation. It is mostly used for automotive and industrial applications.

The ST1S31PUR contains a unique architecture that allows it to work at higher input voltages. Compared to linear regulators, this type of DC DC switching regulator can reach higher conversion efficiency. It uses pulse width modulation (PWM) to control the output voltage. A voltage sense amplifier senses the output voltage and gives the feedback to the pulse width modulator.

At the same time, the IC includes an Under Voltage Lockout (UVLO) circuit and Over Temperature Protection (OTP). The UVLO circuit ensures the switching regulator to start up correctly and safely and the OTP protects the IC from working beyond its specified conditions. The ST1S31PUR is available in a tiny 5-pin SSOP package.

The ST1S31PUR DC DC switching regulator is designed to run systems that require high efficiency, small size, and high reliability. It is suitable for a wide range of applications such as automotive, industrial and consumer electronics. Its small form factor and low power consumption make it an ideal choice for many embedded systems.

The specific data is subject to PDF, and the above content is for reference