300W 9A Buck Converter
300W 9A Buck Converter sipariş verilmiştir ve tekrar stokta olduğunda en kısa sürede gönderilecektir.
Be the first to know when it's back in stock!
Sign up now to get notified as soon as it becomes available.
Delivery and Shipping
Delivery and Shipping
Order Processing
- Orders are typically dispatched within 1-3 working days.
Delivery Options
- Royal Mail 48: £1.50 on orders up to £20.
- Royal Mail Tracked 48: Free on orders over £20.
- DPD Next Day: Free on orders over £50 or £6.99.
- International Shipping: Available at checkout.
You’ll receive tracking details as soon as your order ships track your order here. For full details, please see our Shipping Policy.
Free Returns
Free Returns
Buy with confidence. If you're not completely satisfied with your purchase, you can return eligible items within 60 days of delivery. Products must be unused, in their original condition and packaging, and accompanied by proof of purchase.
No hassle if there's a problem. If your item arrives damaged, defective, or incorrect, simply get in touch and we'll work quickly to make it right.
Simple returns, fast refunds. Once your return has been received and inspected, approved refunds are issued to your original payment method. View our full Refund Policy for complete details and exclusions.
300W 9A Buck Converter
$12.00
300W 9A Step-Down Buck Converter – 5-40V to 1.2-35V Adjustable Power Supply Module
Deliver stable, efficient power regulation with this high-performance step-down buck converter. Built around a dedicated control IC and high-precision current sensing resistor, this module provides reliable constant current output with minimal ripple — making it a dependable solution for LED driver applications and variable voltage power supply needs.
Key Features
- Dedicated benchmark IC for stable, precise constant current regulation
- High-precision current sensing resistor for consistent performance
- Low output ripple thanks to high-frequency capacitors
- Continuously adjustable output voltage from 1.2V to 35V
- Adjustable constant current range from 0.2A to 9A
- Suitable for use as an LED driver
Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 5V – 40V |
| Output Voltage | 1.2V – 35V (continuously adjustable) |
| Output Current | 7A (add cooling fan if power tube exceeds 65°C) |
| Constant Current Range | 0.2A – 9A (adjustable) |
| Maximum Output Power | ~300W (add cooling fan if power tube exceeds 65°C) |
| Dimensions | Approx. 6.5 × 4.8 × 2.4 cm |
| Construction | PCB board with electronic components |
Thermal Notice: When operating at loads where the power tube temperature exceeds 65°C, the addition of a cooling fan is required to maintain safe and reliable operation. Maximum 9A output is not recommended for continuous use.
Let customers speak for us
Good products, delivery, price.
Great service. Good product.
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Excellent service
item as described and delivered promptly
Received with thanks
Very good repair set at an excellent price! Arrived on time and came well-packed. Very pleased with it. Recommended seller.
Very pleased
Nice doing business, product was as described in description. Works as Indented, thanks.
First class service a++++++++++
Perfect thanks. Speedy delivery. Md
Should be good fun programming this device
For use at my soldering station to keep fumes out of my eyes
All good, thanks. Item as described. Quick delivery. A+++++
