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PMIC - Current Regulation/Management
PMIC Current Regulation/Management devices, sometimes referred to as power management/regulation integrated circuits, offer the power circuit solution for various products. Voltage regulators, battery managers, supervisors, LED drivers, motor drivers/controllers, and hot-swap controllers are all included in this category. Despite their namesake primary integrated circuit, most solutions also need other parts to complete the circuit. It is possible to provide integrated solutions for all the power supply rails of numerous popular microprocessors and FPGAs using power management/regulation IC components. These semiconductor integrated circuits are created to observe and regulate the flow of electric current inside a circuit. They function as current mirrors, monitoring the current, regulating the current, suppressing current ripples, sensing the current, current shifting, and as a manageable electronic fuse that can generate the output of 100µA to 50A.
How does PMIC - Current Regulation/Management work?
In circumstances where we need to control the voltage in our designs, there are times when we need to control the current going to a specific area of our circuit. Contrary to voltage regulation, where one of the main goals is to transform (go from one voltage level to another), current regulation aims to maintain a steady current flow regardless of changes in load resistance or input voltage. Power electronics frequently employ (Constant) Current Regulators, which are either integrated or not integrated circuits used to achieve constant current delivery.
Advantages of PMIC - Current Regulation/Management:
Some of the key advantages of PMIC-Regulation/Management are listed below;
- Regulation/Management integrated circuits have achieved the approach of using a lesser number of elements and utilizing only fewer resistors in most circumstances despite the conditions where a higher flow of current is needed and more power transistors are connected.
- Over-temperature protection, which may be useful when linked to loads with high current demands.
- Withstand higher input voltages and can mostly withstand high power dissipation.
- Time consuming and less money spent on design and implementation.
Applications of PMIC - Regulation/Management:
PMIC-Regulation/Management devices are typically used in LED drivers, among other applications and are applicable where a fixed electric current flow must be regulated regardless of the given load. Persistent current Regulation/Management is found in all types of devices, from power source supply circuits to circuits that charge batteries of different kinds.
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NIS6432MT1TWG, ON Semiconductor
