Maxim Integrated MAX1741EUB+ Step-Down DC-DC Converter
The MAX1741EUB+ from Maxim Integrated is a high-efficiency, compact, step-down DC-DC converter designed to deliver a reliable power supply solution for a wide range of applications. This device operates from a 2.7V to 5.5V input voltage range, making it suitable for battery-powered devices, as well as being able to step down from common 3.3V or 5V rails.
With its adjustable output voltage from 1.25V to V<sub>IN, the MAX1741EUB+ provides versatility for powering various low-voltage circuits. The output voltage is set using two external resistors, allowing for precise regulation tailored to the needs of the specific application. The device is capable of delivering up to 600mA of load current, ensuring sufficient power for a multitude of low-power devices and systems.
One of the key features of the MAX1741EUB+ is its high efficiency, which can reach up to 96%. This is achieved through an innovative pulse-frequency modulation (PFM) control scheme that reduces quiescent current and improves efficiency at light loads. This makes the MAX1741EUB+ an excellent choice for portable and battery-powered devices where power conservation is critical.
The compact µMAX-10 package of the MAX1741EUB+ is another significant advantage, offering a space-saving solution that is highly valued in modern electronics where board space is at a premium. Additionally, the device includes a range of protective features such as thermal shutdown, over-current protection, and under-voltage lockout, ensuring reliable operation and protection for the end application.
Overall, the Maxim Integrated MAX1741EUB+ step-down DC-DC converter is an optimal power management component for designers looking to balance efficiency, versatility, and space constraints. Its performance and features make it an ideal choice for applications such as handheld devices, portable media players, and other compact, battery-operated electronics.
Key Features:
- Input Voltage Range: 2.7V to 5.5V
- Adjustable Output Voltage: 1.25V to V<sub>IN
- Output Current: Up to 600mA
- High Efficiency: Up to 96%
- Pulse-Frequency Modulation for Improved Light-Load Efficiency
- Compact µMAX-10 Package
- Thermal Shutdown and Over-Current Protection
- Under-Voltage Lockout
