PMC Jewellery
ZK-4KX CNC DC-DC Buck Boost Converter Module CC CV 0.5-30V 4A Adjustable Step Down Up Voltage Regulator
ZK-4KX CNC DC-DC Buck Boost Converter Module CC CV 0.5-30V 4A Adjustable Step Down Up Voltage Regulator
hurry! almost sold out...
Couldn't load pickup availability
FREE Shipping
FREE Shipping
FREE SHIPPING on all orders. Fully Insured.
Handling time 1 - 3 working days. (PMC has to process your order and put all your items through its strict quality-control tests.)
Transit time 7 - 15 working days.
Get It Now, Pay Later
Get It Now, Pay Later
Pay using Mobicred. Simply choose Peach Payment >> Mobicred at checkout, and we’ll ship it once the order is approved.
Return Guarantee
Return Guarantee
For whatever reason if you are unsatisfied with your order within 7 days you can return it to us in new condition for a refund minus the shipping charges.
Payment & Security
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Missing/Wrong Items Guarantee
Missing/Wrong Items Guarantee
If you receive a parcel with missing/incorrect/secondary packing items, please contact us within 7 days of delivery and provide the relevant proof. PMC will make compensation based on the damage situation.
1. Made of high quality material, solid, durable and strong conductivity.
2. Large LCD can display input/output voltage, output current/output power/output capacity/output time, easy to read.
3. CNC adjustment is very accurate and fast, and it also can boost and step down voltage. Output voltage can be adjusted from 0.5-30v, while the current can be adjusted 0-4A as you desired.
4. It features anti-reverse connection protection of input end, which will not burn out, safe to use.
5. Anti-reverse irrigation at the output end, no additional anti-reverse irrigation diode is needed to charge the battery;
6. The module can be set to open/close by default, easy to use.
7. It has multiple software protection mechanisms are available, and the protection threshold is adjustable.When the working parameters of the module exceed the protection threshold, the output will be automatically closed.
8. Output ripple is small and PI filter is available.
9. Thicken radiator fins helps the module to dissipate heat quickly, long service life.
Specification
1. Input Voltage: 5.0-30v
2. Output Voltage: 0.5-30v
3. Output Current: It can work stably at 3A for a long time, and can reach 4A under enhanced heat dissipation.
4. Output Power: Natural heat dissipation 35W; Strengthen heat dissipation 50W
5. Voltage Display resolution: 0.01V
6. Current Display resolution: 0.001A
7. Conversion Efficiency: About 88%
8. Soft Start: Yes (The soft start may fail when it starts with high power and load module.)
9. Material: Fiber glass board, Electronic component
10. Size: 7.9 x 4.3 x 2.6cm
Protection Mechanism
1. Input Anti-reverse Connection;
2. Output Anti-reverse Irrigation;
3. Input Under voltage Protection (4.8-30V adjustable, default 4.8V)
4. Output Over voltage Protection (0.5-31V adjustable, default 31V)
5. Output Over current Protection 0-4.1A (adjustable, default 4.1A)
6. Overpower Protection (0-50W adjustable, default 50W)
7. Over temperature Protection (80-110 degree C adjustable, default 110 degree C)
8. Timeout Protection (0-100h adjustable, OFF by default)
9. Super Capacity Protection (0-60AH adjustable, OFF by default)
10. Operating Frequency: 180KHz
Share
![DIY8156.jpg@c61f02c2eed10b3b7f2729b5485d54d8](http://mz.pmcjewellery.com/cdn/shop/products/DIY8156.jpg?v=1705776042&width=1445)
![DIY8156_1.jpg@576f3969717aa8e13d9bce6196790a12](http://mz.pmcjewellery.com/cdn/shop/products/DIY8156_1.jpg?v=1705776042&width=1445)
![DIY8156_2.jpg@d0cee0dc89e72bdddf567a9af00bd29e](http://mz.pmcjewellery.com/cdn/shop/products/DIY8156_2.jpg?v=1705776042&width=1445)
![DIY8156_3.jpg@acbca4b735db65558b9e546c84d61fd1](http://mz.pmcjewellery.com/cdn/shop/products/DIY8156_3.jpg?v=1705776042&width=1445)
![DIY8156_4.jpg@f96d4559924c2a7def6ccfe9d8d12b7f](http://mz.pmcjewellery.com/cdn/shop/products/DIY8156_4.jpg?v=1705776042&width=1445)
![DIY8156_5.jpg@9d854d724d4193d38b3c5cb3c50a770d](http://mz.pmcjewellery.com/cdn/shop/products/DIY8156_5.jpg?v=1705776042&width=1445)
![DIY8156_6.jpg@1249f51f24c9cf99386b7fda8f420a4f](http://mz.pmcjewellery.com/cdn/shop/products/DIY8156_6.jpg?v=1705776042&width=1445)
![DIY8156_7.jpg@1efd43f6463839c37481946cba50229b](http://mz.pmcjewellery.com/cdn/shop/products/DIY8156_7.jpg?v=1705776042&width=1445)
HOW DO WE KEEP OUR PRICES LOW?
PMC Jewellery and Electronics is committed to delivering the best value without compromising quality. Our approach includes:
- Broad Selection: From jewellery to electronics and smartphones, all direct from the source.
- Ethical Sourcing: Partnering with reliable suppliers for high-quality, ethical products.
- Online Efficiency: Our digital platform offers a vast choice without the constraints of physical inventory.
- Expert Curated: Every item is selected by our in-house experts for its quality and style.
- Transparent Pricing: What you see is what you pay, with no hidden fees.
We ensure you find the perfect item at the best price, maintaining quality across our diverse range.