MAX5038AEAI18

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MAX5038AEAI18 is a voltage regulator and switching controller from the MAX5038 series of DC/DC controllers developed by Maxim Integrated. This series offers adjustable output current and voltage control, as well as wide input voltage ranges of 2V-35V and output voltage ranges of 0.8V-18V. The series also includes adjustable soft-start and programmable frequency control from 200kHz to 2.2MHz. This makes the MAX5038AEAI18 an ideal low power solution for applications such as industrial, automotive, defense and medical, as well as for powering low voltage noise-sensitive ICs.The MAX5038AEAI18 works by regulating the output voltage and current to the desired level. The controller operates in a voltage mode and uses a pulse-width modulated (PWM) waveform to control the output voltage. The PWM waveform is generated by a comparator which receives the feedback signal from the output voltage and compares it with an internally generated reference voltage. If the output voltage rises above the reference voltage, the comparator output goes high and the PWM output is disabled. If the output voltage falls below the reference voltage, the comparator output goes low and the PWM output is enabled. In order to control the output current and voltage, the MAX5038AEAI18 includes several current-limiting features and a programmable voltage loop. The current-limiting features are Open-Loop-Mode (OLM), Over Voltage Comparator (OVC), Peak Current Mode (PCM) and Cycle-by-Cycle Current Limiting (CCC). These features help protect the output from high current or voltage by limiting the amount of current or voltage that can be provided to the output. The voltage loop includes an internal voltage reference which sets a fixed voltage level. The loop is controlled by the voltage reference and a voltage loop control pin. The voltage loop control pin is used to adjust the output voltage to the desired level within the minimum and maximum output voltage range (0.8V-18V). This allows the user to adjust the output voltage to the desired level as needed. The MAX5038AEAI18 also includes a programmable soft start feature which eliminates large inrush currents during startup. This is achieved by gradually increasing the output voltage level over a controlled period of time. The soft start feature helps to reduce power consumption and improve system reliability by protecting the system from high inrush currents.Overall, the MAX5038AEAI18 is an ideal low-power solution for voltage regulator and switching controller applications. It offers adjustable output current and voltage control, as well as wide input voltage and output voltage ranges. In addition, the device includes several current-limiting features and a programmable soft start feature for reliable operation. The MAX5038AEAI18 is a great choice for low-power applications in industrial, automotive, defense and medical systems.

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