MAX1714BEEE+

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MAX1714BEEE+ Application Field and Working Principle

Introduction

The MAX1714BEEE+ is a step-up DC/DC switching controller designed and manufactured by Maxim Integrated. This device is designed to provide the most accurate and efficient power conversion for a wide range of applications and can be used in a variety of systems, such as cellular and other mobile devices, portable media players, medical devices, and many more. Its components and features make this switching controller an ideal solution for not only improving power efficiency but also meeting tight design and cost constraints.

PMIC - Voltage Regulators - DC DC Switching Controllers

Device Overview

The MAX1714BEEE+ is a low-cost, high-efficiency step-up switching controller that can be used in a variety of applications. It has a wide operating temperature range of -40 to 125 degrees Celsius, making it suitable for usage in extreme operating conditions. It features a minimum output voltage of 5V, a maximum output voltage of 33V, and a maximum output current of 100mA.

The device also features an internal reference voltage of 2.80V, enabling it to provide highly accurate and stable output voltages. In addition, the MAX1714BEEE+ scalability options allow it to be used across several platforms. It can be programmed with a single resistor to select one of four different output voltages or a resistor and capacitor combination for one of two different adjustable output voltages.

Features

• Frequency range of 800kHz to 2.4MHz
• Provider of high efficiency and fast transient response
• Minimum output voltage of 5V and maximum output voltage of 33V
• Maximum output current of 100mA
• Internal reference voltage of 2.80V for accurate and stable outputs
• Scalability options to be used with a variety of different platforms

Benefits

• High efficiency, up to 95%
• Improved power conversion
• High accuracy and stable voltage output
• Quick and cost-effective implementation
• Adaptability for optimization without any modifications

Applications

The MAX1714BEEE+ is ideal for powering multiple types of systems and applications, such as:

• Cellular and other mobile devices
• Portable media players
• Digital cameras
• Tablets
• USB debuggers
• Medical devices

Working Principle

In basic terms, the MAX1714BEEE+ is designed to boost the voltage to a certain level and then quickly reduce the voltage again when the conditions require it. This is done by using its two internal switches, which are connected in series. By using the PWM controller circuit of the device, one of the two switches is turned on and off in synchrony with the incoming signal. The result is the production of a high-frequency voltage that can then be used for powering the applications.

The MAX1714BEEE+ is also equipped with an internal voltage reference, which helps to provide stable and accurate output voltage. The internal voltage reference also helps to regulate large changes in load and temperature. In addition, the device has overload, overvoltage, and undervoltage protection features which help to prevent damage to the system.

Conclusion

The MAX1714BEEE+ is a high-efficiency step-up DC/DC switching controller that is capable of providing improved power conversion and quick, cost-effective implementations. Its features make it ideal for a variety of applications, such as cellular and other mobile devices, portable media players, USB debuggers, medical devices, and more. Its internal reference voltage and overload, overvoltage, and undervoltage protection features ensure reliable and stable operation.

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