MAX1945REUI+

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 MAX1945REUI+ is a DC to DC step-down switching regulator from Maxim Integrated. This product family has a wide range of applications in various industrial and consumer product areas. This device is capable of delivering 3.2A of continuous current with excellent line and load regulation. It is a step-down switching regulator for space-limited, low power applications and includes an integrated low RDS(ON) high side P-Channel switch. It is designed to operate from an input voltage of 3.3V to 19V, and can operate down to a 0.7V output voltage. It also features adjustable current limit, a power save mode, and very low dropout (V_dropout ≈– 0.4V@3VIN). The device is available in an SOIC-8 and VSOP-8 package.

The MAX1945REUI+ has a variety of applications in consumer electronics, wireless products, precision instrumentation, industrial, communications, and medical applications. Examples include powering a microcontroller, powering a audio amplifier, and powering high data rate applications such as a USB interface.

The working principle of the MAX1945REUI+ is that it takes the input voltage and regulates it down to a specified output voltage and current limit. The main components of the device, like most DC/DC converters, consist of an inductor, a diode, a switching transistor, and an on-chip control circuit. The switching transistor is driven by the control circuit, which senses the output voltage and adjusts the duty cycle of the switching transistor to maintain it at the desired value. The energy from the inductor is then transferred to the output through the diode, completing the process. The switching speed of the device is adjustable and the P-channel switch ensures smooth current regulation at low output voltages. The device can also be powered up from an OFF state under light loads, making it suitable for low power applications.

The MAX1945REUI+ is a great choice for applications that require a compact, low power and high efficiency DC to DC step-down switching regulator. It is a cost-effective solution for the various applications described above.

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