MAX5097BAUP+

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A MAX5097BAUP+ is a DC-DC switching regulator with a power-management integrated circuit (PMIC). It provides an efficient, low-power management solution for various applications. This regulator provides up to 3 A of continuous output current and up to 6 A of peak output current. It can drive up to 2 external n-channel power MOSFETs to switch up to 10 W of power.

The MAX5097BAUP+ has two operating modes: a fixed-output mode and an adjustable-output mode. In the fixed-output mode, the regulator is used to deliver a fixed output voltage. In adjustable-output mode, the output voltage can be programmed in 0.05 V increments to deliver a range of output voltages. This regulator is designed to work with input voltages of 3 V to 24 V and output voltages of 0.8 V to 5 V. It uses an external resistor divider to program the output voltage.

The MAX5097BAUP+ uses pulse width modulation (PWM) to control the output voltage. It includes an internal MOSFET gate driver with cycle-by-cycle current limit protection that can respond quickly to load transients. The built-in soft-start feature eliminates input inrush current for safe system startup. It also supports hiccup over-current protection and thermal shutdown to ensure safe operation of the system.

The MAX5097BAUP+ is optimized for applications such as LED lighting, industrial motors, automotive systems and telecom systems. It is also well-suited for powering FPGAs, DSPs, microcontrollers, ASICs, and other supplies that require a tightly regulated supply voltage. This regulator is available in an 8-pin QFN package and is designed to be used with a ceramic output capacitor of 4.7µF or larger.

In conclusion, the MAX5097BAUP+ is a versatile, high-efficiency DC-DC switching regulator that can be used in a wide range of applications. With its adjustable-output mode, it provides an efficient and cost-effective solution for various power management needs. It is designed to minimize noise and maximize efficiency while providing robust protection against over-current and thermal shutdown.

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