The 7Semi Step-Up Mini DC-DC Converter is a compact boost power module designed to convert very low input voltage (0.7V to 0.75V) into a stable 3.3V output. It is specially designed for low-voltage and battery-powered applications where input voltage is very small. The module uses efficient PWM/PFM control to provide stable output while maintaining good efficiency. Its compact size with integrated components makes it easy to use in space-limited designs. This converter is ideal for low-power electronics, energy harvesting systems, and small battery-based projects where reliable 3.3V power is required from very low input voltage.
Features:
• Ultra-Low Input Voltage: Works from as low as 0.7V to 0.75V input.
• Stable 3.3V Output: Provides fixed and reliable 3.3V output.
• Boost Converter Design: Step-up conversion for low-voltage sources.
• High Efficiency Control: Uses PWM/PFM switching for better performance.
• Compact Size: Small integrated design for space-constrained applications.
• Low Noise Operation: Designed for stable and clean power output.
• Ideal for Low-Power Use: Suitable for IoT devices, battery systems, and energy harvesting applications.
- Input Voltage Range:
- operating hold voltage 0.65V ~ 6.0V : Start-up voltage 0.9V ~ 6.0V
- Fixed Output Voltage:
- 3.3V
- Oscillation Frequency:
- 3.0MHz (±20%)
- Input Current:
- 0.8A
- Output Current:
- 500mA @VOUT=5.0V, VBAT=3.3V (TYP.) 350mA @VOUT=3.3V, VBAT =1.8V(TYP.)
- Control Mode Selection:
- PWM (MYRBP-W Series)
- Protection Circuits:
- Over-current limit (Integral latch method) Output short-circuit protection
- Functions:
- Soft-start
- Operating Ambient Temperature:
- -40C ~ +85C
