MAX1968EUI+

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The MAX1968EUI+ is a highly specialized power management integrated circuit (PMIC) developed by Maxim Integrated. This device enables higher levels of power efficiency through the use of advanced features such as burst-mode/pulse-skip, dynamic voltage positioning and remote sense adjustment. As such, the MAX1968EUI+ provides electrical engineers with a significant power management benefit.

The MAX1968EUI+ is versatile enough to be used in applications such as microcontrollers, FPGAs, and ASICs. It is particularly useful in applications where sourcing current from the system supply is difficult, such as GPUs and automotive infotainment electronics. In these applications, the MAX1968EUI+ provides a significant benefit over conventional power solutions.

The MAX1968EUI+ features a switched-mode power supply (SMPS) topology known as “Charge-pump” or “Charge-boot”. This topology enables the circuit to dynamically adjust current levels, significantly improving power efficiency. Power is converted from an intermediate voltage level to the required output voltage, usually 3.3V to 10V. The charge-pump topology has become increasingly popular in the design of power management systems for consumer electronics and application specific integrated circuits (ASICs).

The MAX1968EUI+ also features a synchronous rectification methodology to eliminate the losses associated with switching transistors in a conventional charge-pump topology. This reduces the overall circuit power consumption. The synchronous rectification significantly increases the efficiency of the MAX1968EUI+ and ensures that the output voltage can be closely regulated with minimal jitter.

Furthermore, the MAX1968EUI+ provides user control of the output voltage through remote sense adjustment. This feature allows the user to monitor and adjust the output voltage remotely. This ensures that the MAX1968EUI+ can be quickly and efficiently calibrated with the system supply voltage, enabling optimal power efficiency.

The MAX1968EUI+ also features burst-mode/pulse-skip functionality. This feature enables the device to reduce output power consumption during periods of low demand by automatically switching the output voltage during idle periods. Additionally, this feature also allows for a dynamic voltage positioning, enabling the output voltage to be adjusted depending on the system circuitry’s requirements.

In summary, the MAX1968EUI+ is a highly advanced power management integrated circuit with powerful features that can be used to improve the efficiency of power management systems. The device combines a charge-pump topology with synchronous rectification, remote sense adjustment and burst-mode/pulse-skip functionality to dramatically reduce system power consumption. This makes the MAX1968EUI+ the ideal device for any application that requires high levels of power efficiency.

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