Description
- Pololu 3.3V Step-up/Step-Down Voltage Regulator S8V9F3
- Converts varying voltages to stable 3.3V
- Handles input from 1.4V to 16V
- Ensures efficiency up to 90%
- Includes over-current protection
- Features compact dimensions 0.4 0.65 0.1
The Pololu 3.3V Step-up/Step-Down Voltage Regulator S8V9F3 is an efficient switching regulator designed to convert varying input voltages into a stable 3.3V output. It accommodates input voltages ranging from 1.4 V to 16 V, making it ideal for battery-powered applications where the battery voltage may fluctuate.
This regulator features under-voltage lockout, over-current protection, and a thermal shutdown to prevent overheating. Additionally, a soft-start feature limits inrush current, ensuring a gradual ramp-up of the output voltage during startup.
View moreWhat’s Included
- 1x Breakaway 41 straight male header strip
- 1x 41 right-angle male header strip
Dimensions
- 10.2 x 16.5 x 2.6 mm (0.4 x 0.65 x 0.1″)
Specifications
- Input voltage range: 1.4 V to 16 V (minimum start-up voltage is 2.7 V)
- Output voltage: 3 V with 4% accuracy
- Typical maximum continuous output current: 1 A to 1.5 A when input voltage is close to the output voltage
- Typical efficiency: 80% to 90%, depending on input voltage and load
- Typical no-load quiescent current: under 3 mA
- Soft-start feature limits inrush current and gradually ramps output voltage
- Over-current protection and over-temperature shutoff
- Input under-voltage lockout
- Power-saving feature maintains high efficiency at low currents