S-85S1PC16-I8T1U

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The S-85S1PC16-I8T1U is an integrated power management integrated circuit that meets the requirements of various distributed power supply systems in the computer industry. It is particularly suitable for access servers, industrial PCs, and game equipment, as well as other digital products.

This device is classified as a DC-DC switching regulator, commonly known as a PMIC (Power Management Integrated Circuit). It integrates a variety of system-level power-hungry components with low power consumption, taking up less system space, and reducing the power architecture design complexity.

Designed to meet the needs of complex power applications, S-85S1PC16-I8T1U is a single step-down DC-DC converter with an input voltage of 12 V and an adjustable output voltage of 0.9 V to 5 V. It offers high-efficiency and high-precision all-digital control, with an adjustable peak current limit of 2A and an adjustable frequency of 1Mhz to 3Mhz, giving it a wide range of applications in various fields.

In terms of working principle, the S-85S1PC16-I8T1U DC-DC switching regulator adopts a single stage, buck-boost combining device core circuit. This core circuit consists of a pair of power devices consisting of MOSFET and PMOS, a combined control switch, a compensation unit, and a power supply voltage detector. The control switch has a non-overlapping control circuit, while the compensation unit uses an RC network to control the output ripple and overshoot. The power supply voltage detector monitors the input voltage and will adjust the maximum peak current limit and output voltage accordingly.

The S-85S1PC16-I8T1U DC-DC switching regulator is widely used in computer industry as a power solution for distributed power supply systems. It is available in a variety of package types and is equipped with several protection technologies, including thermal protection, overcurrent protection and short-circuit protection for users’ safety and reliability. Whether it is used in data centers, home PCs, or other digital products, this DC-DC switching regulator is an excellent choice for the power management process.

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