The 7Semi Mini DC-DC Boost Converter is an ultra-compact step-up power module designed to generate a stable 3.3V output from extremely low input voltages. Unlike conventional boost converters that require higher startup voltages, this module is specifically engineered to operate from input voltages as low as 0.7V, making it an excellent solution for energy harvesting systems, low-voltage battery applications, supercapacitor-powered devices, and ultra-low-power electronics. Its miniature footprint allows easy integration into compact embedded designs where board space is limited.
Using an efficient PWM/PFM control architecture, the module delivers reliable voltage conversion while maintaining excellent efficiency across varying load conditions. The integrated switching regulator and passive components help minimize external circuitry requirements, allowing designers to quickly add regulated 3.3V power to battery-operated systems. The converter is particularly useful when powering microcontrollers, wireless sensors, low-power communication modules, wearable devices, and portable electronics from a single-cell battery or other low-voltage energy source.
This miniature boost converter is suitable for IoT devices, wireless sensor nodes, environmental monitoring systems, battery-powered instruments, wearable electronics, energy harvesting projects, educational electronics, and custom embedded products. Its low-voltage startup capability enables operation from sources that would otherwise be unusable with standard DC-DC converters. Designed for dependable operation in embedded applications, the module supports an operating temperature range of -40°C to +80°C.
Features
• Ultra-low input voltage operation from approximately 0.7V
• Fixed and regulated 3.3V output voltage
• Efficient DC-DC boost conversion architecture
• PWM/PFM control for improved efficiency
• Suitable for low-power electronic systems
• Compact miniature PCB design
• Low component count for improved reliability
• Ideal for energy harvesting applications
• Supports battery-powered embedded projects
• Stable output voltage regulation
• Easy integration into custom electronic designs
• Suitable for IoT and wireless sensor applications
• Designed for portable and wearable electronics
• Low-noise power conversion characteristics
• Optimized for space-constrained applications
- Input Voltage Range:
- 0.7V to 0.8V
- Fixed Output Voltage:
- 3.3V
- Oscillation Frequency:
- 3.0MHz (±20%)
- Operating temprature:
- -40C to +80C
- Category of product:
- Boost converter
- Dimension:
- L=6mm W=5mm H=2.70mm
