The MAX1641EEE+ is a high-efficiency, step-up DC-DC controller from Maxim Integrated designed to provide a flexible and robust power management solution for a wide range of applications. This advanced component is specifically engineered to drive large-capacity power MOSFETs, enabling the conversion of low input voltages to higher output voltages with excellent power efficiency.

Key Features

• Wide Input Voltage Range: The MAX1641EEE+ operates from an input voltage range of 3V to 16.5V, making it suitable for applications with varying power supply conditions.
• Adjustable Output Voltage: With an external voltage divider, the output voltage can be adjusted up to 28V, providing flexibility for different circuit requirements.
• High Efficiency: The controller's high switching frequency and low quiescent current result in excellent power efficiency, which is crucial for battery-powered devices.
• Pulse-Frequency Modulation (PFM): This mode helps to maintain high efficiency at light loads, thereby extending battery life in portable applications.
• Low Dropout Operation: The MAX1641EEE+ can operate with a very low voltage difference between the input and output, which is beneficial during battery discharge when the input voltage declines.
• Thermal and Overload Protection: Built-in thermal shutdown and current limit features provide protection against excessive heat and overcurrent conditions, enhancing the reliability and longevity of the device.

Applications

The versatile nature of the MAX1641EEE+ makes it an ideal choice for a variety of applications, including:

• Battery-Powered Equipment
• Portable Computers and PDAs
• Cellular Phones
• DSL Modems
• GPS Systems

Package and Quality

The MAX1641EEE+ is offered in a 16-pin QSOP package that is compact and suitable for space-constrained applications. Maxim Integrated's commitment to quality ensures that this DC-DC controller meets the highest standards of performance and reliability.