Product Overview: MAX756EPA+ from Maxim Integrated
The MAX756EPA+ is a compact, high-efficiency, step-up DC-DC converter designed by Maxim Integrated, a leader in analog and mixed-signal engineering. This versatile component is ideal for portable devices due to its ability to convert lower voltage batteries to the higher voltages required by modern electronics.
Key Features
- Voltage Conversion: The MAX756EPA+ efficiently boosts input voltages from as low as 0.7V to a selectable output voltage of either 3.3V or 5V, making it perfect for applications powered by single-cell batteries.
- Power Saving: With a quiescent current of just 17µA, it offers a low-power standby mode, which significantly extends battery life in portable devices.
- Pulse-Frequency Modulation: The device operates with pulse-frequency modulation (PFM) for superior efficiency at light loads.
- High Efficiency: It can deliver efficiencies up to 87%, ensuring minimal power loss during voltage conversion.
- Compact Design: The MAX756EPA+ comes in a small 8-pin DIP package, making it suitable for space-constrained applications.
- Thermal Protection: It includes thermal overload protection, which safeguards the device and the application during high-temperature conditions.
Applications
The MAX756EPA+ is versatile in its applications, suitable for a variety of devices and systems, including:
- Portable and handheld devices
- Battery-powered equipment
- PDAs and mobile phones
- Digital cameras
- Medical devices
- Bluetooth peripherals
Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
0.7V to 5.5V |
| Output Voltage |
3.3V or 5V (Selectable) |
| Output Current |
Up to 200mA |
| Package Type |
8-Pin DIP |
| Operating Temperature |
-40°C to +85°C |
The MAX756EPA+ is a reliable solution for designers looking to incorporate a high-efficiency voltage step-up in their battery-operated products. Its combination of power-saving features, compact form factor, and robust protection mechanisms make it an excellent choice for a wide range of applications.