EC Buying Double Step Down Module

Pin description:

1)VI+ input positive pole

2)VI- input negative pole

3)VO+ output positive voltage

4)GND output positive and negative voltage common ground

5)VO- output negative voltage

01 input voltage = 7.5-28V (must be higher than the output voltage)

02 output voltage = ±5V, ±9V, ±12V, ±15V

03 output current = 1A

04 conversion efficiency = 90%

05 output ripple = <50mv

06 output accuracy = ±0.1V

07 no-load current = <1mA

08 operating temperature = -20 °C ~ 85 °C

09Working humidity = 20%~90%

11PCB layers = 4 layers

12Shutdown function = not supported

13Cooling method = natural cooling

14Installation method = wiring

15Is it isolated = without isolation

Module performance

Output ±5V: Input roughly = 7.5-28V, each channel has a maximum output of about 1A, and a deviation of about ±0.1V

Output ±9V: Input roughly = 11.5-28V, each channel has a maximum output of about 1A, and a deviation of about ±0.1V

Output ±12V: Input roughly = 13.5-28V, each channel has a maximum output of about 1A, and a deviation of about ±0.1V

Output ±15V: Input roughly = 17.5-28V, each channel has a maximum output of about 1A, and a deviation of about ±0.1V