S-1131B48UA-N5HTFG

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PMIC (Power Management Integrated Circuit) voltage regulators are used to help regulate and adjust the power output delivered to an electrical device. Linear PMIC voltage regulators, such as S-1131B48UA-N5HTFG, are tailored to help monitor and control a CPU, ASIC (Application Specific Integrated Circuit) or memory in a system, while providing power management features in a smaller package than is possible with two or more separate components. This application field\'s and working principle of the device is discussed in this article.

Application Field

S-1131B48UA-N5HTFG is an adjustable PMIC linear voltage regulator designed for use with mobile devices and other electrically powered devices. It is designed to be used in situations where low power consumption is necessary and where stability and efficiency are key concerns. This device can be used for tasks ranging from charging batteries to providing power for small devices and appliances. The S-1131B48UA-N5HTFG is ideal for applications such as smartphones, tablets, portable media players, digital cameras, and wearables.

Working Principle

The S-1131B48UA-N5HTFG, as a linear voltage regulator, controls the output voltage directly by controlling the current flow through a resistor. The device consists of an input stage, a pass element, an error amplifier, a voltage reference and a current sensing stage. The output voltage can be adjusted by changing the ratio of the divided voltage. The current sensing stage provides control signals to the pass element, which in turn controls the current flow through the resistor. The error amplifier helps to monitor the output voltage and make adjustments as needed.

The S-1131B48UA-N5HTFG has a maximum input voltage of 6.5V, Output voltage range from 0.8V-6.5V, and a maximum output current of 1A. The device is capable of working with input voltages up to 48V and allows for current sensing at a rate of 15kHz with a high efficiency of 90%. It also has an Over-Current Protection (OCP) and a Short-Circuit Protection (SCP) circuit for added safety and stability.

The S-1131B48UA-N5HTFG also features a precise voltage setting, including adjustable precision and an adjustable output voltage. It also has over-temperature protection and under-voltage lock-out (UVLO) protection. This device is certified by UL and CSA, and meets the requirements of the RoHS and REACH standards.

Conclusion

The S-1131B48UA-N5HTFG is an advanced PMIC voltage regulator designed for use with a wide range of mobile and other electrically powered devices. It offers precision current control, high efficiency, and enhanced safety features making it an ideal solution for a variety of applications. The device is UL and CSA certified and meets the requirements of RoHS and REACH standards. Its application field includes charging batteries, providing power for small devices and appliances, and powering more complex circuitry such as smartphones, tablets, digital cameras, and portable media players.

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