AN79L12ME1

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AN79L12ME1 is a type of Linear Voltage Regulator designed for PMIC (Power Management IC). It provides excellent circuit performance and high operating efficiency, ensuring the system voltage remains at the optimal level. The device is engineered to operate within a wide input voltage range, and features over-voltage protection, thermal protection, and current-limit protection, making it a reliable safety-critical component for applications where voltage accuracy is critical.

The AN79L12ME1 is an integrated switching regulator that uses a linear regulator configuration to regulate supply voltages. It features an adjustable output voltage range of 1.2V~10V and a maximum output current of 1.5A. It operates from an input voltage range of 6V~38V, and provides excellent line and load regulation (the ability to maintain a constant output voltage despite fluctuations in the supply voltage). The device also provides thermal protection, current limit protection, and over-voltage protection.

The device utilizes a switched-mode architecture that enables efficient operation at up to 95%, making it suitable for applications where battery life, space, and cost are critical. The switching frequency is adjustable to enable power optimization and to facilitate the design of EMC sensitive systems. The switching frequency can be adjusted through an external resistor, allowing designers to adjust the rise and fall times according to the application.

The output is ripple-free and the output voltage is accurately maintained by a precision voltage reference and by a feedback monitor circuit. The output voltage can be adjusted by an external resistor, which can be selected to optimize current efficiency. The output provides short-circuit and temperature protection, and its over-temperature protection circuit prevents damage due to overheating.

The AN79L12ME1 is widely used in a variety of applications, such as medical equipment, automotive electronics systems, industrial controls and power supplies. It offers low noise, excellent performance, and tight regulation, making it a reliable component for safety-critical applications where voltage accuracy is critical. The device is available in packages suitable for through-hole, surface-mount, and hand-solder assembly.

In conclusion, the AN79L12ME1 is a reliable switching regulator designed for PMIC power management applications. It offers wide input voltage range and adjustable output voltage range, making it suitable for a variety of applications. The output is ripple-free and the output voltage is accurately maintained by a precision voltage reference and feedback monitor circuit. Additionally, it offers thermal protection, current limit protection, and over-voltage protection, making it a safe and reliable component for safety-critical applications.

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