300W 9A Step Down Buck Module 5-40V To 1.2-35V

Overview:

The 300W 9A Step Down Buck Module 5-40V To 1.2-35V is ideal for applications where you need to power up a low voltage device from a high voltage source.

Specification:

• Output Regulation Modes: Constant Current, Constant Voltage
• Switching Control IC: XLSemi XL4016
• Input Voltage: 5V – 40VDC
• Output Voltage: 1.2V – 35VDC
• Dropout Voltage: 1VDC
• Output Current (Max): 8A (Cooling fan should be used if the inductor’s temperature exceeds 65℃)
• Constant Current Range: 0.2A – 9A (if the temperature exceeds 65°C please add a cooling fan)
• Constant Current Drift (Max): < 5% @ 5A (Measured from +25℃ to +60℃)
• No-load Current (Typical): 20mA
• Output Power (Max): 300W
• Conversion Efficiency: Up to 95%
• Switching Frequency: 180kHz
• Output Ripple (20MHz Bandwidth, Input @ 24V, Output @ 12V 5A): ~50mV
• Load Regulation: ±1%
• Voltage Regulation: ±1%
• Operating Temperature Range: -40℃ to +85℃
• Output short circuit protection using the built-in current limiting
• No input reverse polarity protection
• No inline diode on the output to prevent voltage feeding back into the module
• Size: 65mm x 48mm x 24mm

Instructions:

• Turn the potentiometer clockwise to increase voltage/current and counter-clockwise to decrease voltage/current
• The voltage adjust potentiometer is on the same side as the input voltage terminals
• The current adjust potentiometer is on the same side as the output voltage terminals