MAX8969EWL33+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX8969EWL33+T is a monolithic step-down switching DC-to-DC voltage regulator device with a regulation control system and integrated power switches. It consists of an on-chip voltage amplifier, a frequency modulation and compensation network, a PWM (pulse-width modulation) controller, and two N-channel MOSFET (metal-semiconductor field effect transistor) power switches. The device has an input voltage range of 1.8V to 5.5V, making it ideal for applications powered by one, two or three Li-ion batteries. It also has an adjustable output voltage of 0.6V to 3.3V.

The MAX8969EWL33+T is designed for use in a variety of applications, such as notebook computers, automotive systems, GPS systems, PDAs, and portable electronic devices. It offers excellent efficiency in a very compact package. Since it is a switching device, it operates quickly and efficiently, and is able to produce multiple output voltages. Due to its small size and low power consumption, it is ideal for applications that require a relatively low power source.

The main principle of operation is that of Pulse Width Modulation (PWM), in which the power switches are switched on and off at a given frequency, with the duty cycle determined by the control system. In normal operation, the control system adjusts the duty cycle based on the feedback voltage. The desired output voltage is produced by increasing or decreasing the duty cycle until the feedback voltage becomes equal to the reference voltage. The output voltage is then dynamically adjusted as the input voltage or load changes, to maintain the reference voltage.

The MAX8969EWL33+T also has a range of integrated features designed to protect the device from catastrophic damage. The input overvoltage protection (OVP) and input reverse polarity protection detect and shut down the device when the input voltage exceeds a certain maximum or when there is a reverse polarity connection. The device also has an output voltage protection feature that limits the output voltage to a predetermined level. Finally, the switching frequency of the device can be adjusted by setting the internal frequency divider.

The MAX8969EWL33+T is thus an ideal choice for applications that require efficient, low power, low quiescent current, and wide input voltage range. The device is capable of providing high output currents and can operate within an extended temperature range. Furthermore, its integrated protection features ensure safe operation and minimize the risk of damage.

The specific data is subject to PDF, and the above content is for reference