Maxim Integrated MAX1686HEUA+ Step-Up DC-DC Converter

The MAX1686HEUA+ is a high-efficiency, compact, step-up DC-DC converter from Maxim Integrated designed to deliver a stable and reliable power supply in a wide range of applications. This versatile component is ideal for portable devices due to its small footprint and ability to operate from low input voltages. The device comes in a space-saving 8-pin µMAX package, making it well-suited for space-constrained applications.

With an input voltage range of 0.7V to 5.5V, the MAX1686HEUA+ is capable of stepping up to higher voltages as required by the load, while maintaining excellent power efficiency. This feature is particularly beneficial for battery-operated devices where extending battery life is crucial. The output voltage is adjustable up to 28V, providing flexibility for various design requirements.

The MAX1686HEUA+ integrates a 2A internal switch, which contributes to its ability to deliver high current outputs with minimal external components. This high switch current capability makes it a suitable choice for driving white LEDs, OLED displays, and other high-power applications. Additionally, the device offers a quiescent current of only 110µA, further enhancing its efficiency in portable applications.

One of the key features of this DC-DC converter is its fixed-frequency PWM control, which reduces noise and interference in sensitive RF and audio applications. Furthermore, the MAX1686HEUA+ includes a variety of protection features such as thermal shutdown, current limit, and under-voltage lockout, ensuring safe and reliable operation under diverse conditions.

For designers looking for a power solution that balances performance, size, and ease of use, the MAX1686HEUA+ from Maxim Integrated is an excellent choice. Its high efficiency, adjustable output voltage, and integrated protection features make it a versatile component suitable for a multitude of applications ranging from handheld devices to portable media players, and more.

Overall, the MAX1686HEUA+ is a testament to Maxim Integrated's commitment to providing innovative, high-quality power management solutions that meet the evolving needs of modern electronics.