The MAX662EPA is a highly efficient, CMOS charge-pump voltage converter manufactured by Maxim Integrated. This device is designed to deliver a regulated negative voltage from a positive input voltage, making it an ideal solution for applications requiring a small, simple, and reliable voltage inversion without the need for inductors.
Key features of the MAX662EPA include:
- Input Voltage Range: It operates on a +4.5V to +6.5V input voltage, providing a great deal of flexibility for various power supply configurations.
- Output Voltage: This converter produces a -4.5V to -6.5V output, capable of delivering up to 30mA of output current, which is suitable for many low-power applications.
- High Efficiency: The MAX662EPA utilizes a switched-capacitor voltage converter design, which can achieve a typical conversion efficiency of 95%. This high efficiency is particularly valuable in battery-powered devices where power conservation is critical.
- Low Quiescent Current: The quiescent current is typically 300µA, which helps to minimize power consumption when the device is in standby mode.
- Easy to Use: With no external diodes or inductors required, the MAX662EPA simplifies design and saves board space. Its 8-pin DIP package ensures easy integration into a wide range of applications.
- Protection Features: Built-in thermal overload protection and short-circuit protection enhance the reliability and longevity of both the voltage converter and the end application.
The MAX662EPA is commonly used in applications such as isolated RS-232 power supplies, small LCD bias supplies, and inverting power supplies for operational amplifiers and digital-to-analog converters. Its robust design and simple implementation make it a go-to choice for designers who need a compact, efficient, and reliable voltage inversion solution.
Maxim Integrated's commitment to quality ensures that the MAX662EPA meets the stringent requirements of a wide array of industrial, communication, and consumer electronic devices. It is an excellent choice for anyone looking to incorporate a negative voltage rail into their design with minimal hassle and maximum efficiency.