The MAX1796EUA from Maxim Integrated is a highly efficient, low quiescent current (IQ), step-down DC-DC converter designed to deliver a seamless power management solution for battery-powered and energy-sensitive applications. This compact and powerful component is ideal for portable devices due to its space-saving µMAX package and its ability to maintain high efficiency across a wide range of load conditions.
Key Features
- High Efficiency: The MAX1796EUA offers up to 96% efficiency, minimizing power loss and extending battery life in portable applications.
- Low Quiescent Current: With an IQ of only 28µA, this converter reduces standby power consumption, crucial for battery-dependent devices.
- Adjustable Output: The output voltage is adjustable from 1.25V to 5.5V, providing flexibility to power a broad range of ICs and peripherals.
- Wide Input Voltage Range: The device operates over a wide input voltage range from 2.6V to 5.5V, accommodating various power sources including single-cell Li-Ion batteries.
- Small Footprint: Housed in a µMAX package, it requires minimal board space, making it an excellent choice for space-constrained applications.
- Pulse-Frequency Modulation (PFM): PFM mode for improved efficiency at light loads.
Applications
The MAX1796EUA is versatile and can be used in a variety of applications, such as:
- Portable and battery-powered devices
- Wireless handsets and PDAs
- Digital cameras and MP3 players
- GPS receivers
- Other mobile computing devices
Technical Specifications
| Parameter |
Value |
| Package Type |
µMAX-8 |
| Operating Temperature |
-40°C to +85°C |
| Max Output Current |
500mA |
| Switching Frequency |
1.2MHz |
The MAX1796EUA's combination of high efficiency, low quiescent current, and adjustable output voltage makes it an excellent choice for designers looking for a reliable and flexible power solution.