Pololu 3.3V, 2.5A Step-up/Step-Down Voltage Regulator S13V25F3
Converts 2.8V-22V input to stable 3.3V output
Features under-voltage and reverse-voltage protection
Accommodates 2.5A to 3.5A output, depending on input
Utilizes buck-boost topology for efficiency
Measures 0.9" x 0.9" x 0.38" for compact use
The Pololu 3.3V, 2.5A Step-up/Step-Down Voltage Regulator S13V25F3 is an efficient switching regulator designed to convert varying input voltages into a stable 3.3V output. Utilizing a buck-boost topology, it accommodates input voltages from 2.8V to 22V, making it ideal for battery-powered applications where the battery voltage fluctuates.
This regulator features under-voltage lockout, output over-voltage protection, over-current protection, and reverse-voltage protection up to 20V. Additionally, it includes a thermal shutdown feature to prevent overheating and a soft-start function to manage inrush current effectively.
1x Pololu 3.3V, 2.5A Step-up/Step-Down Voltage Regulator S13V25F3
1x 5×1 Straight male header strip
2x 2-pin, 3.5 mm-pitch terminal block
22.9 x 22.9 x 9.7 mm (0.9 x 0.9 x 0.38")
Input voltage range: 2.8 V to 22 V
Output voltage: 3 V with 4% accuracy
Maximum continuous output current: 2.5 A to 3.5 A, depending on input voltage
Efficiency: 85% to 95%, depending on input voltage and load
No-load quiescent current: 10 mA to 20 mA
Features input under-voltage lockout and output over-voltage protection
Soft-start feature to limit inrush current
Integrated reverse-voltage protection up to 20 V
Includes over-current protection and over-temperature shutoff
