Full review of ZK-12KX 160W 32V Buck Converter with Lithium Charger
Full review of ZK-12KX 160W 32V Buck Converter with Lithium Charger
This 12A ZK-12KX is fully reviewed. Module explained, major components shown with edatasheet, charging Lithium battery shown, tested with maximum power/current and voltage accuracy is shown. Using oscilloscope output ripple voltage is shown. In ervery load test efficiency is shown.
Feature:
- High voltage resistant terminal
- With high quality acrylic shell
- Support complete disability output
- Support anti-reverse protection
- Support short circuit protection
- Support Anti-backflow protection
- LCD screen HD display
- Support charging function
- Support select output
- Support display input voltage
- Support display output voltage, current, power Support working status indicator Multiple parameters are displayed simultaneous High current, low heat
Parameter:
- Product Number: ZK-JVA-12KX
- Working Voltage: DC 5.3V-32V
- Output Voltage: DC 1.2V-32V
- Output Current: 12A (12A need heat sink, 8A is stable for long time)
- Output Power: 160W(160W need heat sink, 120W is for 8A)
- Voltage Display Range: 0 -32V
- Voltage Display Precision: ±0.5V
- Voltage Display Resolution: 0.05V
- Current Display Range: 0 -12A
- Current Display Precision: ±0.3A
- Voltage Display Resolution: 0.01A
- Conversion efficiency: About 96%
- Working current: 25mA
- Soft Starter: Yes(Failure at high power load)
- Anti-reverse Protection: Yes
- Anti-backflow Protection: Yes
- Working Temperature range: -20℃~85℃
- Working Humidity range: 0%-95%RH
- Size without install shell: 80*50*25mm
- Size with shell: 82*52*32m
Chapters of this video
- 01:01 Introduction
- 03:31 Module explained
- 04:12 Hardware explained
- 07:07 Components explained
- 10:07 Settings Explained
- 12:42 Setting Current limit
- 15:43 Charging 1 Cell Lithium Battery
- 18:14 Charging 4 Cell battery
- 22:58 Test Input 24V, Output 30V
- 24:47 Input: 32V Output 24V
- 25:26 Input 32V Output 18V
- 26:09 Input 32V Output 12V
- 28:00 Thermal image view
- 28:48 Input 32 Output 7.3 Charge voltage
- 29:02 Input 32 Output 5V
- 29:34 Input 24 Output 18V
- 30:53 Input 24 Output 12V
- 32:21 Input 24V Output 5V
- 32:51 Input 24V Output 3.3V
- 33:29 Input 16V Output 12V
- 34:25 Input 16V Output 5V
- 34:50 Input 16V Output 3.3V
- 35:14 Input 12V Output 6.4V charge voltage
- 36:22 Ripple voltage on oscilloscope
- 37:46 Conclusion remarks
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ZK-12KX Buck Converter: Module
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Components Used in this module
- HT1621B RAM Mapping 32x4 LCD Controller for I/O MCU datasheet(pdf)
- N76E003 – a 1T-8051 based series MCU, offers 18 KB Flash ROM datasheet(pdf)
- LTC1625 Step down converter (web page)
- NCE4060K N-Channel Enhanced Mode Power MOSFET datasheet(pdf)
- D882 2ND882 NPN Transistordatasheet(pdf)