Pololu 3.3V, 2.5A Step-Down Voltage Regulator D24V25F3

Description

• Pololu 3.3V, 2.5A Step-Down Voltage Regulator D24V25F3
• Efficiently converts up to 38V to 3.3V
• Achieves 85%-95% efficiency
• Supports up to 2.5A output current
• Features reverse-voltage protection
• Measures 0.7 0.7 0.35

The Pololu 3.3V, 2.5A Step-Down Voltage Regulator D24V25F3 efficiently converts high input voltages up to 38 V to a stable 3.3 V output. This switching regulator achieves efficiencies between 85% and 95%, making it significantly more efficient than linear regulators, particularly with large voltage differences. It supports an output current up to 2.5 A, with automatic frequency adjustments at light loads to maintain efficiency. The device features reverse-voltage protection, short-circuit protection, thermal shutdown, and a soft-start function to manage inrush current.

View moreWhat’s Included

• 1x Pololu 3.3V, 2.5A Step-Down Voltage Regulator D24V25F3

Dimensions

• 17.8 x 17.8 x 9 mm (0.7 x 0.7 x 0.35″)

Specifications

• Input voltage: 4.5 V to 38 V
• Fixed 3 V output with 4% accuracy
• Maximum continuous output current: 2.5 A
• Integrated reverse-voltage protection
• Over-current and short-circuit protection
• Over-temperature shutoff
• Soft-start feature
• Efficiency: 85% to 95%
• No-load quiescent current: under 1 mA
• Two mounting holes for #2 or M2 screws