MAX863EEE+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

Maxim Integrated offers the MAX863EEE+T, a synchronous step-down high-efficiency DC-to-DC controller that is housed in an 8-pin, thermally enhanced TSSOP package. This device is ideal for use in space-constrained applications, where a wide input range and wide output range are required. The MAX863 employs advanced control techniques to efficiently regulate an output current up to ±125 mA from an input voltage of 2.37 V to 6 V.

The MAX863 is a current-mode switch-mode DC-DC converter designed to reduce the voltage and current of an input supply down to its output state. It can be used to provide a regulated output power supply, or to provide a constant current output to a downstream device, such as a motor or a load. In order to do this, the MAX863 contains an input comparator and a current-mode PWM, both of which are used to compare the input voltage and current against an internal reference voltage, and then to switch on or off the device\'s switches according to the results.

The MAX863 features a wide input voltage range, from 2.37 V to 6 V, and can be used to provide the output voltage from 0.8 V to 6 V. It operates in fixed frequency, current-mode, fixed-off-time control, and enables the user to program the operating frequency from 250 kHz to 1.5 MHz. It also features cycle-by-cycle overcurrent protection, thermal shutdown protection, open and shorted output protection, and automatic oscillator synchronization.

The MAX863 also features integrated MOSFET drivers to reduce external component count, and can operate in a variety of different modes, including forced PWM and pulse-skipping modes, to optimize efficiency over the entire output current range. Additionally, the MAX863 can be used as a P-channel MOSFET driver, enabling switching current up to 25A.

In summary, the MAX863EEE+T device is an ideal choice for space-constrained applications that require a wide input and output range and efficient current-mode operation with low external component count. It can be used to provide a wide variety of regulated output powers and currents, and it features integrated MOSFET drivers, cycle-by-cycle current limits, and other protection features. Additionally, the MAX863 can be easily tuned for optimum efficiency using its various operating modes, such as forced PWM and pulse-skipping modes.

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