EL5825IRZ-T7

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Power management integrated circuit (PMIC) solutions are used to improve power efficiency and deliver consistent performance in a wide variety of digital products, from smartphones and tablets to embedded systems and connected devices. Voltage regulators play an important role in maintaining clean power delivery in these systems, and special purpose solutions are designed to meet specific application needs. The EL5825IRZ-T7 is an example of a voltage regulator dedicated to a particular application field that utilizes a unique working principle to provide optimal performance.

Application Field

The EL5825IRZ-T7 is a voltage regulator that is specifically designed to be used in battery-powered electronic products with closed-loop control. It operates in a range from nine to 40 volts, and provides accurate voltage regulation with excellent transient response and low output noise. Its wide input voltage range and flexible setpoint makes it suitable for a variety of applications, including automotive, military, marine, and power management for personal electronics.

Working Principle

The EL5825IRZ-T7 utilizes a wide-ranging buck converter topology with a current source to regulate the output voltage. A closed-loop control scheme enables the regulator to quickly adjust the switching frequency and output current to maintain the desired voltage setpoint (accurate to within 1%). This regulation process is also accompanied by an adaptive control loop, which improves the control accuracy and transient response.

The EL5825IRZ-T7 also features overvoltage protection, allowing the output voltage to be safely shut down or kept within a safe operating range. This feature helps to ensure the regulator’s safe operation and eliminates any potential RFI/EMI issues. Additionally, the voltage regulator has a wide input voltage range and a low quiescent current, making it well-suited for a variety of power management applications.

Conclusion

The EL5825IRZ-T7 is a special purpose voltage regulator that ensures consistent and accurate power delivery for closed-loop control applications. Its wide input voltage range, fast transient response, and overvoltage protection make it suitable for a number of power management tasks, from automotive to consumer electronics. With its advanced control scheme and optimized components, it efficiently and reliably meets the ever-increasing demands of an ever-evolving connected world.

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