The Pololu D24V150F9 is a high-current synchronous step-down (buck) voltage regulator that converts input voltages up to 40V down to a fixed 9V output. With up to 15 A available output current and typical efficiencies of 80–95%, it's well suited for powering large loads like motors, LED arrays, and high-power electronics.

The regulator features built-in reverse voltage protection and a power-good output that signals when the regulator cannot adequately maintain the output voltage.

Key Features

• 9V Fixed Output – Stable regulated output from higher voltage sources
• 15 A Output Current – High current capability for demanding loads
• Up to 40V Input – Wide input voltage range
• 80–95% Efficiency – Synchronous switching for minimal heat and power waste
• Reverse Voltage Protection – Safeguards against accidental reverse polarity
• Power-Good Output – Indicates when output voltage is within regulation

Specifications

• Output Voltage – 9V (fixed)
• Output Current – Up to ~15 A
• Input Voltage – Up to 40V
• Topology – Synchronous buck (step-down)
• Efficiency – 80–95% typical

Ideal For

• Powering motors and actuators from battery packs
• High-power LED driver applications
• Robotics and large-load projects
• Converting 12V/24V supplies to 9V

Package Contents

• 1× Pololu D24V150F9 Step-Down Voltage Regulator