The MAX8717ETI+ is a high-efficiency, multiple-output power supply IC designed and manufactured by Maxim Integrated. This advanced power management integrated circuit (PMIC) is specifically engineered to cater to the needs of compact and power-sensitive applications such as handheld devices, portable media players, and other battery-operated electronics.
Key Features
- Multiple Outputs: The device includes a main step-down converter and two additional linear regulators providing a multi-channel power solution.
- High Efficiency: It features a high-efficiency, synchronous, step-down converter which helps in maximizing battery life.
- Low Quiescent Current: Designed for battery-powered applications, the MAX8717ETI+ boasts a low quiescent current to minimize power drain when in standby mode.
- Adjustable Output Voltage: The output voltage is adjustable, allowing for greater flexibility in matching the requirements of the powered device.
- Thermal Protection: It includes thermal shutdown protection, safeguarding the device from potential damage due to overheating.
- Small Package: Available in a compact 28-pin thin QFN package, it is ideal for space-constrained applications.
Applications
The versatility of the MAX8717ETI+ makes it suitable for a wide range of applications. Its ability to provide multiple regulated voltages with high efficiency makes it an excellent choice for:
- Smartphones and Tablets
- Portable Media Players
- Handheld Gaming Devices
- GPS Units
- Other Portable or Wearable Electronics
Technical Specifications
The technical specifications for the MAX8717ETI+ include an input voltage range typically from 2.6V to 5.5V, allowing it to be used with a variety of battery technologies. The main DC-DC converter operates at a 2MHz switching frequency, which permits the use of small, low-profile inductors and capacitors, thus reducing the overall solution footprint.
In conclusion, the MAX8717ETI+ from Maxim Integrated is a robust and versatile power management solution that offers designers the efficiency, compactness, and reliability required for the next generation of portable electronic devices.