The MAX1680ESA from Maxim Integrated is a high-efficiency, compact, switch-mode DC-DC converter specifically designed to meet the power management needs of portable and battery-powered electronic devices. This versatile component can step up lower voltages to higher voltages, making it ideal for applications where the supply voltage is insufficient for certain circuitry within the device.
Key Features
- Adjustable Output: The output voltage is adjustable, giving designers the flexibility to tailor the power supply to their specific requirements.
- High Efficiency: With its high-efficiency design, the MAX1680ESA can achieve up to 87% efficiency, which is critical for prolonging battery life in portable applications.
- Low Quiescent Current: It features a low quiescent current, further conserving battery life when the device is in standby mode.
- Wide Input Voltage Range: The device supports a wide input voltage range, making it suitable for a variety of battery technologies and configurations.
- Small Package: Available in an 8-pin SOIC package, the MAX1680ESA is designed for space-constrained applications.
Applications
The MAX1680ESA is used in a diverse array of portable devices, such as:
- Personal digital assistants (PDAs)
- Portable media players
- Digital cameras
- Handheld instruments
- Mobile phones
Technical Specifications
| Parameter |
Value |
| Topology |
Step-Up (Boost) |
| Input Voltage (min) |
1.1V |
| Input Voltage (max) |
5.5V |
| Output Voltage (adjustable range) |
1.25V to 5.5V |
| Switching Frequency |
165kHz |
| Package/Case |
8-SOIC |
With its robust feature set, the MAX1680ESA is an excellent choice for designers who require a reliable and efficient voltage boost solution for their battery-operated products.