Features / Specs
- Manufacturer: QSKJ (Guaranteed Original)
- Module Type: DC-DC Buck / Step-Down Converter (Non-isolated)
- Output Regulation Modes: Constant Current, Constant Voltage
- Switching Control IC: XLSemi XL4016
- Input Voltage: 7V – 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 – 8A
- 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
- Dimensions: ~(65mm x 48mm x 24mm)
Operation Overview
- 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
