The MAX618EEE+T from Maxim Integrated is a high-efficiency, compact, step-up DC-DC converter designed for small, portable electronic devices. This versatile component is engineered to deliver a stable and reliable power supply from a lower voltage source, making it an ideal choice for battery-powered applications such as handheld instruments, medical devices, and wireless communication equipment.

Key Features

• Voltage Range: The device operates from a wide input voltage range of 2.7V to 5.5V, accommodating various battery chemistries and configurations.
• Output Voltage: It provides an adjustable output voltage up to 28V, which can be set with external resistors to meet the specific requirements of the application.
• Efficiency: The MAX618EEE+T boasts a high efficiency of up to 90%, minimizing power loss and extending battery life in portable devices.
• Switching Frequency: A fixed 1.2MHz (typ) switching frequency allows for the use of small, low-profile inductors and capacitors, reducing the overall solution size.
• Low Quiescent Current: Its low quiescent current helps in conserving battery life when the device is in standby mode.
• Thermal Overload Protection: The built-in thermal overload protection ensures the device operates within safe temperature limits, enhancing reliability.

Applications

The MAX618EEE+T is suitable for a variety of applications where a higher voltage is required from a lower voltage source. Its main applications include:

• Portable Electronics
• Handheld Instruments
• Medical Devices
• Wireless Communication Equipment

Package and Availability

The converter is available in a 16-pin QSOP package, which is both space-saving and suitable for automated assembly processes. The '+T' suffix indicates that this component is provided in tape and reel packaging, facilitating easy integration into high-volume manufacturing environments.

With its robust design and comprehensive feature set, the MAX618EEE+T from Maxim Integrated is the go-to solution for designers looking to enhance the performance and efficiency of their power management systems in portable electronic devices.