MAX16069FTC+

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The MAX16069FTC+ is a highly integrated switch mode power supply (SMPS) controller and step-up converter solution with an integrated 5-V gate-drive output for high-efficiency, low-power power conversion systems. It is designed for high- voltage applications that range from 0.8 V to 5.25 V input voltage. The MAX16069FTC+ operates in a switching frequency of 500 kHz, allowing the use of tiny size components that reduce the overall system size.

The MAX16069FTC+ application field mainly covers Advanced Mobile Devices, Smart Wearables, High-Efficiency Battery Chargers, and small-size Power Supply Application. With an input supply voltage range from 0.8 V to 5.25 V, the device is suitable for both Li-ion battery and USB charging solutions. Maximum rated output voltage of 13.5 V, and a complete low dropout linear regulator post regulator solution, the device integrates all of the necessary components to provide high efficiency, low power power solutions.

The MAX16069FTC+ also features Flexible Frequency Mode (FFM) technology, allowing designers to easily adjust frequency with supply voltage changes. This helps to optimize a system\'s performance in response to changing application needs. The device integrates advanced protection features such as constant current and constant voltage limiting, output short-circuit protection, over- temperature protection, and battery protection.

The working principle of the MAX16069FTC+ is to first convert the input voltage into equivalent pulses to drive an output stage to achieve the required output voltage. It operates by controlling a switch and an inductor to store energy and then deliver the energy to the output stage during the switch-on time. The output voltage and current are regulated dynamically by adjusting the duty cycle of the output switch to maintain a nearly constant voltage and current.

The MAX16069FTC+ offers several other features to ensure the best performance. These include fast transient response, thermal fold-back, current-share, and thermal regulation. It also provides spike suppression to reduce EMI susceptibility. Programmable input current limit protection ensures safe operation and eliminates the need for an external current sense resistor. Additionally, the device offers several features to ensure a low operating temperature. These include frequency fold-back, phase dropping and programmable delay.

The MAX16069FTC+ is a versatile device that allows designers to deliver high efficiency, low power power solution over a wide range of applicatio

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