S-13R1H33-A4T2U3

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The S-13R1H33-A4T2U3 Linear Voltage Regulator is a cutting-edge power management integrated circuit (PMIC) designed to regulate the output of a specific voltage level on the chip. This PMIC device is designed to regulate the output of a +3.3V voltage level and has a wide range of applications in communications, computer, automotive and industrial control systems.

This Linear Voltage Regulator is an integrated switch mode power supply (SMPS) with an intelligent voltage controller and an integrated linear voltage regulator. The controller provides an accurate and efficient primary control of the output voltage and power conversion performance, while the linear voltage regulator provides a precise voltage regulation for the output voltage of the system. The S-13R1H33-A4T2U3 is manufactured using advanced CMOS technology with high efficiency output current capability of up to 1.8A. With its low quiescent current, high level of integration, and a wide input voltage range, the S-13R1H33-A4T2U3 is ideal for storage-based applications such as portable batteries, digital audio/video devices, RF/wireless communication base stations as well as data servers.

The S-13R1H33-A4T2U3 integrates a high accuracy voltage reference and a tracking comparator to provide ultra-precise voltage stability of the output voltage over time and a wide temperature range. The integrated error amplifier helps to compensate for output voltage variation due to process and temperature variations. In addition, it includes programmable over-temperature protection and over-current protection to protect the system from damage.

In power supply design applications for portable products, the S-13R1H33-A4T2U3 can also be employed in AC adapter applications. The low quiescent current and low dropout voltage make it suitable for applications where power conservation is critical, such as in automotive electronics. Other features of the S-13R1H33-A4T2U3 include a wide operating temperature range, a small package size and a high overload capability.

The S-13R1H33-A4T2U3 operates on a fixed-frequency switching regulator topology and offers excellent performance for power conversions in a limited footprint. The integrated linear regulator provides a more consistent output voltage over a wide range of output currents. The external P-FET switch is used to provide seamless switching between the linear and switch mode regulators, providing smooth transitions and excellent transient response.

The S-13R1H33-A4T2U3 has many integrated features that make it an ideal choice for a wide variety of power management applications. Its output current capability of 1.8A can support a wide range of applications, while its low quiescent current feature is suited for storage-based applications and power conserving applications. With the correct components, the S-13R1H33-A4T2U3 can provide a precise output voltage over a wide temperature range and in a wide range of operating conditions.

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