Review of WZ5005E 5A 250W LCD Buck Converter with CC 10 Preset memory

Project Video
Project Details

This color LCD 250W Buck converter is introduced. All features explained and module is opened and all components viewed.
The input and output voltage is tested at 50V, 40V, 36V, 24V, 12V, 5V, 3.3V and 1.5V at 5V output.
Thermal image of hottest spot shown. Under-voltage, over-capacity protection test shown.
Charging battery is shown and ripple of the output voltage is measured and shown.

Chapters of this video

  • 00:55 Introduction
  • 05:08 Inside the module
  • 07:53 Settings of the module
  • 16:10 Test Input 50V output 40V 5A
  • 18:23 Test Input 50V output 40V 2A
  • 18:57 Test Input 50V output 36V 5A
  • 19:39 Test Input 50V output 36V 2A
  • 20:44 Test Input 50V output 24V 5A
  • 21:05 Test Input 50V output 24V 2A
  • 21:29 Test Input 50V output 15V 5A
  • 21:53 Test Input 50V output 15V 2A
  • 22:11 Test Input 50V output 12V 5A
  • 22:44 Test Input 50V output 12V 2A
  • 23:02 Test Input 50V output 5V 5A
  • 24:28 Test Input 50V output 3.3V 5A
  • 24:50 Test Input 50V output 3.3V 2A
  • 25:30 Test Input 50V output 1.5V 5A
  • 26:08 Test Input 24V output 12V 5A
  • 26:57 Test Input 24V output 5V 5A
  • 27:15 Test Input 24V output 3.3V 5A
  • 27:35 Test Input 24V output 1.5V 5A
  • 27:55 Test Input 12V output 5V 5A
  • 28:26 Test Input 12V output 3.3V 5A
  • 28:47 Test Input 5V output 3.3V 5A
  • 29:28 Over-Capacity protection test
  • 31:19 Charging Lithium Battery
  • 35:47 Output ripple voltage

WZ5005E Technical Specs

Abbrivation See video for demonstration

  • S-OVP Set Overvoltage Protection
  • S-OCP Set OverCurrent Protection
  • S-OPP Set OverPower Protection
  • S-OHP Set maximum runtime (0 means no limit)
  • S-OAH Set Capacity (overCapacity) protection (0 means no limit)
  • S-OWH Set maximum energy (OverWatt Hour) protection (0 means no limit)

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