The MAX756EPA from Maxim Integrated is a highly efficient, compact, step-up DC-DC converter designed for small, battery-powered devices. This versatile component is engineered to boost lower voltage sources to a higher, regulated output voltage, making it an ideal solution for portable electronics that require a stable power supply from a single-cell battery or other low voltage sources.
Key Features
- Adjustable Output Voltage: The MAX756EPA offers an adjustable output voltage ranging from 2.7V to 5.5V, accommodating a variety of design requirements.
- High Efficiency: With up to 87% conversion efficiency, this step-up converter ensures minimal energy loss during voltage conversion, thus extending battery life in portable devices.
- Low Quiescent Current: The device's quiescent current is as low as 7μA, which is particularly beneficial for battery-powered applications where power conservation is critical.
- Pulse Frequency Modulation (PFM) Control: PFM control provides excellent efficiency at light loads, making it suitable for applications with varying power demands.
- Compact Design: Housed in an 8-pin DIP package, the MAX756EPA is designed for space-constrained applications.
Applications
The MAX756EPA is widely used in a range of applications that require a step-up voltage conversion, including but not limited to:
- Handheld Devices
- Portable Media Players
- Wireless Mice and Keyboards
- Personal Medical Devices
- Small LCD Displays
Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
0.7V to 5.5V |
| Output Voltage Range |
2.7V to 5.5V |
| Max Output Current |
Dependent on Input Voltage and Load |
| Package Type |
8-Pin DIP |
| Operating Temperature |
-40°C to +85°C |
Overall, the MAX756EPA is a reliable and efficient choice for designers looking to optimize power consumption while maintaining a stable voltage output in their portable electronic devices.