MAX1797EUA+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 MAX1797EUA+T is a synchronous DC-DC step-down converter that can be used as an essential component to a power management system, giving you superior performance and increased reliability. The MAX1797EUA+T can be used to convert any input voltage up to 20V down to an output voltage as low as 0.75V. It has a wide-range operating temperature range (-20°C Cold Boot to +85°C Hot Boot) and features a high-side MOSFET with an integrated Schottky diode for improved efficiency and reduced component count.

The MAX1797EUA+T is capable of delivering up to 6A of continuous current and up to 10A in pulse applications. It includes a fixed frequency, adaptive on-time control scheme to maximize the efficiency of the switch-mode converter. It also includes an on-board variable power switching frequency that can be adjusted from 250kHz to 1.2MHz.

The integrated low-side MOSFET provides very low output ripple and excellent load-transient performance. The device also features a high-side MOSFET and Schottky diode to minimize power losses and reduce component count. Additionally, it includes under-voltage lockout (UVLO) protection, over-current protection (OCP), over-voltage protection (OVP), and short-circuit protection (SCP) for increased safety and reliability.

The MAX1797EUA+T is ideal for applications requiring very low output voltage ripple and robust output regulation, such as mobile phones, tablets, digital cameras, GPS receivers, and video game consoles. The device is optimized for the latest chip designs, including FPGAs and ASICs, and is compatible with the following load types: resistive, capacitive, and resistive-capacitive.

The MAX1797EUA+T works by using a Pulse Width Modulation (PWM) control system to regulate the output voltage. It uses a fixed frequency, adaptive on-time control scheme. This allows the device to react quickly and accurately to a varying input voltage and load conditions, ensuring the output voltage remains at the user-set level. It also uses a variable power switching frequency that can be adjusted from 250kHz to 1.2MHz.

The device includes thermal overload protection which limits its power dissipation, thereby protecting it from damage due to excessive temperature. The device also includes a built-in automatic loop compensation network to optimize the transient response, reducing output voltage ringing and providing improved output voltage regulation.

In summary, the MAX1797EUA+T is an incredibly versatile and reliable DC-DC switching regulator that can provide you with superior performance in demanding applications. It offers an adjustable power switching frequency, low-side and high-side MOSFETs with an integrated Schottky diode, over-voltage, over-current, and short-circuit protection, and a wide operating temperature range. It is ideal for digital cameras, GPS receivers, portable electronics andother applications that require robust output regulation.

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