S-13R1H14-M5T1U3

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The S-13R1H14-M5T1U3 is a Linear Voltage Regulator from the industry leading PMIC (Power Management IC) family. This voltage regulator offers a wide range of features and benefits, making it a great choice for applications requiring a voltage regulator. In this article, we will discuss the application field and working principle of the S-13R1H14-M5T1U3.

The S-13R1H14-M5T1U3 is a single-output, low dropout linear voltage regulator, which has an adjustable output voltage range of 2.6V to 5.5V and a 1.25A maximum output current. It is designed to provide stable, low noise, low ripple, and low dropout regulation, while also minimizing external component requirements and reducing power consumption. This makes it a great choice for applications where board space is limited and efficiency is important.

The S-13R1H14-M5T1U3 is suitable for a wide range of applications, such as microcontrollers and DSPs, personal computers, automotive systems, security and industrial controllers, gaming consoles and personal digital assistances (PDAs). It can also be used in battery-powered systems, and is well suited for applications that require a low dropout linear voltage regulator.

The S-13R1H14-M5T1U3 operates in three distinct modes: normal, power-save and power-down. In normal mode, the voltage is regulated with very low noise, low ripple and low dropout. In power-save mode, the output voltage can be adjusted down to a lower voltage level while providing low noise, low ripple, and low dropout performance. In power-down mode, the voltage is reduced to the minimum required level to prevent damage in battery-powered applications.

The S-13R1H14-M5T1U3 also features over-current protection and thermal shutdown, as well as a programmable current limiter, so that it can be used safely in high-current applications. The device also has an integrated on-chip resistor to ensure the output voltage is regulated properly. Finally, the S-13R1H14-M5T1U3 can operate from a wide range of input voltages, ranging from 6V to 18V, making it suitable for a wide range of applications.

The working principle of the S-13R1H14-M5T1U3 is based on the linear regulating techniques which employ either a series or a shunt regulator. In a series regulator, the input voltage is higher than the output voltage and the voltage is lowered by passing the current through a series element. On the other hand, in a shunt regulator, the output voltage is higher than the input voltage and the voltage is lowered by diverting the current around the series element. The voltage difference between the input and the output is determined by the ratio of the series and shunt elements.

In the S-13R1H14-M5T1U3, a series element is used to regulate the output voltage and an internal resistor is used as a shunt element. The voltage difference between the input and the output voltages is determined by the ratio between the values of the series and shunt resistors. When the input voltage is higher than the output voltage, the device acts as a series regulator; when the output voltage is higher than the input voltage, it acts as a shunt regulator.

Overall, the S-13R1H14-M5T1U3 is a versatile, high-precision, low-dropout linear voltage regulator that is suitable for a wide range of applications, from microcontrollers and DSPs, to personal computers, automotive systems and gaming consoles. It features adjustable output voltage and current limiters, as well as over-current protection and thermal shutdown, making it a great choice for applications requiring a voltage regulator.

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