Pololu 9V, 2.5A Step-up/Step-Down Voltage Regulator S13V25F9

Description

• Pololu 9V, 2.5A Step-up/Step-Down Voltage Regulator S13V25F9
• Converts 2.8-22V to stable 9V output
• Delivers up to 3A continuous current
• Includes reverse-voltage protection
• Features efficiency over 85%
• Measures 0.9 0.9 0.38

The Pololu 9V, 2.5A Step-up/Step-Down Voltage Regulator S13V25F9 is an efficient switching regulator designed to convert varying input voltages into a stable 9V output. Utilizing a buck-boost topology, it accommodates input voltages ranging from 2.8 V to 22 V, making it ideal for battery-powered applications where the battery voltage fluctuates.

This regulator offers a typical efficiency exceeding 85% and supports continuous output currents between 1 A and 3 A. It features under-voltage lockout, output over-voltage protection, over-current protection, reverse-voltage protection up to 20 V, and thermal shutdown to prevent overheating.

View moreWhat’s Included

• 1x Pololu 9V, 2.5A Step-up/Step-Down Voltage Regulator S13V25F9
• 1x 51 Straight male header strip
• Two 2-pin, 3.5 mm-pitch terminal blocks

Dimensions

• 22.9 x 22.9 x 9.7 mm (0.9 x 0.9 x 0.38″)

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• Input voltage range: 2.8 V to 22 V
• Output voltage: 9 V with 4% accuracy
• Maximum continuous output current: 1 A to 3 A, depending on input voltage
• Efficiency: 85% to 95%
• No-load quiescent current: 10 mA to 30 mA
• Input under-voltage lockout
• Output over-voltage protection
• Soft-start feature to limit inrush current
• Integrated reverse-voltage protection up to 20 V
• Over-current protection
• Over-temperature shutoff
• Output current limit: 5.1 A
• Fixed switching frequency: ~500 kHz
• Two mounting holes for #2 or M2 screws