Input Voltage:DC 4.5-24V
Output Voltage:integration adjustable and fixed output,back side can choose fiexd output voltage
Adjustable Range:0.8-17V, fixed voltage (1.8V 2.5V 3.3V 5V 9V 12V)
Output Current:3A (max),actual testing input 12V output 1.5A
Transform Efficiency:97.5%(max) (6.5 to 5V 0.7A)
Switch Frequency:500KHz
Output Ripple Wave:20mV (12V to 5V 3A) 20m band width
Operating Voltage:-40 Celsius-85 Celsius
Output Overvoltage Protection:no
Static Current:0.85mA
Load Regulation: ±1%
Voltage Regulation rate: ±0.5%
Dynamic Response Speed: 5%200uS
Output Short Circuit Protection: Yes, please do not short circuit for a long time
Input Reverse Connection Protection: None, input reverse connection protection diode
Enable Control: Yes, high level works, low level stops working, high level is 2-5V, low level is about 0V. By default, it has an internal pull-up to the positive input
Wiring method: welding
Input method: welding
Output method: welding/pin header
Welding hole spacing: 2.54mm

VO+ outputs the positive terminal
GND Common negative electrode
IN+ input positive terminal
EN Enables a port

Package include:
5 x Step down power supply module