The XL6009 Step Up Converter Module is a high performance DC-DC boost regulator designed to replace the older LM2577 with improved efficiency and power output. Model: XL6009 DC-DC Adjustable Boost Converter.
eBay
6pcs/lot MP1584EN Adjustable DC-DC Buck Converter Power Module 24V To 12V 9V 5V 3V 3A Ultra-Small Step-Down Power Supply Module
Aliexpress UK
Extended Spray Nozzle Watering Lance Perfect for Hanging Baskets & Pets Cleaning. Portable Silent Mini Bladeless Electric Fan, with 3 Adjustable Speed for Outdoor. For Vauxhall Opel Astra F G H Insignia Spring Plate Stop Buffer Rear Bottom Top.
eBay
XL6019 (XL6009 Upgrade) Automatic Step-Up Step-Down Dc-Dc Adjustable Converter Power Supply Module 20W 5-32V to 1.3-35V
Aliexpress UK
To enhance heat dissipation up to 200W. The maximum peak output current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum sample protection only). Type: Non-isolated step-down module (BUCK).
eBay
3Pcs XL6019 (XL6009 Upgrade) 20W 5-32V to 1.3-35V Automatic Step-Up Step-Down Dc-Dc Adjustable Converter Power Supply Module
Aliexpress UK
The MT3608 USB-C module opens up a world of possibilities for your DIY electronics projects. Don't miss out on this opportunity to upgrade your projects! Output Current: Up to 2A (max). There are also connections available to solder input wires.
eBay
XL6009 XL6019 (XL6009 Upgrade) Automatic Step-up Step-down Dc-Dc Adjustable Converter Power Supply Module 20W 5-32V to 1.3-35V
Aliexpress UK
Output current: Rated current is 2A, maximum 3A (if the output power more than 10W, the heat sink is needed.). Module properties: Non-isolated step-down module. Short circuit protection: Current limiting, self-recovery.
eBay
1-10PCS 5A DC-DC Adjustable Buck Converter XL4015 4 - 38V to 1.25 - 36V Step Down Power Supply Voltage Regulator Power Module
Aliexpress UK
MPN: LM2596. Current Conversion: DC to DC. Ripple & Noise: N/A. Mounting Style: Through-Hole. Nominal Capacity: N/A. Maximum Output Current : 3A. Key Specifications High Efficiency : Up to 92%, reducing heat generation.
eBay
LM317T DC-DC Adjustable Converter Buck Step Down Circuit Board Module Linear Regulator Power Supply with rectifier filter LM317
Aliexpress UK
If the output current greater than 2A, or output power greater than 10W, then a heatsink should be fitted and forced air flow from a fan should be considered. Model: LM2596S DC-DC buck module. Output current: 3A (maximum).
eBay
4 PCs 5A DC-DC Adjustable Buck Converter XL4015 4-38V to 1.25 - 36V Step Down Power Supply Voltage Regulator Power Module
Aliexpress UK
DC-DC Buck converter. Output Current: 3A (Max).
eBay
3Pcs XL6019 (XL6009 Upgrade) 20W 5-32V to 1.3-35V Automatic Step-Up Step-Down Dc-Dc Adjustable Converter Power Supply Module
Aliexpress UK