Review of ZK-5JX 6.5-36V to 1.2-32V 5A 75W Step Down Converter with LCD
Review of ZK-5JX 6.5-36V to 1.2-32V 5A 75W Step Down Converter with LCD
The module is explained fully. Setting voltage and currents is shown. All components and datasheet visited. Accuracy of the reading voltage is tested. The module is tested with 30V, 24V, 15V, 12V, 5V, 3.3V and 1.5V at different currents.
Lithium Battery charging is shown and ripple voltage of the output is measured on oscilloscope.
Code to turn ON or OFF
Please watch the video for full details and demonstration.
To turn ON send A0 01 01 A2
To turn OFF send A0 01 00 A1
Chapters of this video
01:14 Introduction to ZK-J5X
05:36 Components Explained
09:06 Input and output voltage
13:47 Display value accuracy
15:57 Setting Current Limit
18:12 Charging 1 cell Battery
21:52 Charging more than 2 Cell battery
Test with Input voltage: 30V
23:24 Output voltage 24V
25:56 Output voltage 15V
27:04 Output voltage 12V
27:39 Output voltage 5V
28:29 Add it heat sink
28:47 Output voltage 3.3V
29:50 Output voltage 1.5V
Test with Input voltage: 24V
30:09 Output voltage 15V
31:20 Output voltage 12V
31:41 Output voltage 5V
32:43 Output voltage 3.3V
Test with Input voltage: 15V
33:07 Output voltage 12V
