S-13R1H17-A4T2U3

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The S-13R1H17-A4T2U3 voltage regulator is a linear voltage regulator that belongs to the Power Management Integrated Circuit (PMIC) category. This regulator is used to provide a stable regulated voltage when the input voltage is higher than the desired output voltage. It is especially useful in applications where low voltage levels are required and input voltage fluctuations are present. The S-13R1H17-A4T2U3 is able to regulate both input and output voltages with a high degree of accuracy and stability, making it ideal for applications that require precision voltage regulation.

The S-13R1H17-A4T2U3 is typically used in the power supply of small electrical and electronic products, such as laptops, cell phones, cameras, and other portable devices. It is also used to regulate the voltage level of an integrated circuit (IC), such as a microcontroller. Additionally, its low profile and efficient design make it attractive for applications where limited space is an issue.

The working principle of S-13R1H17-A4T2U3 voltage regulators is based on the use of an internal reference voltage source. The reference voltage is compared to the input voltage, and the resulting error voltage is amplified. The amplified error voltage is used to modulate the on-resistance of the main power MOSFETs in a specific manner to maintain constant voltage output. This technique is highly effective at providing a steady, regulated voltage regardless of the input voltage level or load changes.

The S-13R1H17-A4T2U3 voltage regulator also has built-in protection functions, including under-voltage protection, over-voltage protection, short circuit protection, thermal shut down protection, and current limit protection. These protection functions help ensure the stability and reliability of the device in various operating conditions.

The S-13R1H17-A4T2U3 voltage regulator has a small package size and low profile design, making it ideal for use in space-constrained applications. The device includes an integrated heat sink that helps dissipate heat, allowing it to operate reliably while maintaining a low operating temperature. In addition, the integrated MOSFETs, current sensing, and high-side rectifier reduce external component count and the device’s overall complexity.

In conclusion, the S-13R1H17-A4T2U3 linear voltage regulator is a highly accurate and stable voltage regulator that is well suited for applications requiring precision voltage regulation, such as laptops, cell phones, cameras, and other portable devices. Its low profile and efficient design, combined with its integrated heat sink, MOSFETs, current sensing, and high-side rectifier make it an attractive option for space-constrained applications. Additionally, the device’s integrated protection functions make it a reliable and robust solution.

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