MAX34460ETM+T

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Power Management Integrated Circuits (PMICs) are charge controllers and voltage regulators that are used in a vast array of electronic systems. A popular PMIC is the MAX34460ETM+T, which is a highly efficient buck-boost switching regulator designed for use in multiple application fields. This PMIC offers improved light-load efficiency, faster load transient response and advanced circuit protection features. This makes it suitable for a wide range of general-purpose power management applications including automotive, industrial, medical, and consumer electronics.

The MAX34460ETM+T optimizes power management and converters in applications that require buck-boost solutions. It is designed for use in single-cell Li-Ion (Li-Po) and alkaline or NiMH battery applications and provides a highly efficient solution for applications operating over the full battery voltage range.

The MAX34460ETM+T operates over an input voltage range of 0.7V to 5.5V, and a 4.2V output voltage. It also offers a wide range of programmable switching frequency, soft-start time, charge current, and operation mode. The device can switch at up to 16MHz and includes separate control knobs to adjust the power up and down.

The device also features an embedded high voltage FET switch, which helps improve efficiency, reduce system costs, and lower solution size compared to discrete solutions. Additionally, it features an optional constant frequency control scheme, which eliminates switching noise and its damaging effect on system performance.

The MAX34460ETM+T also offers a wide range of protection features. These include short-circuit protection, open-loop protection, thermal shutdown protection, safe-mode protection, and over-voltage protection. Additionally, its advanced circuits also reduce reverse transfer current from the output to input by continuously monitoring the current drawn from the battery when the battery is in a discharged state.

In summary, the MAX34460ETM+T is a highly efficient switching regulator. It is suitable for a wide range of applications operating over the full battery voltage range and is designed to optimize power management and converters in applications that require buck-boost solutions. It features an embedded high voltage FET switch, a wide range of programmable features, and several protection features for safe operation. It is a popular choice for multiple applications including automotive, industrial, medical, and consumer electronics.

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