LM2596S LM2596 DC-DC Buck Converter Step Down Power Supply Module
LM2596S LM2596 DC-DC Buck Converter Step Down Power Supply Module
The LM2596S DC-DC Buck Converter Step-Down Power Supply Module is a highly efficient voltage regulator designed for powering devices from a higher-voltage source. With adjustable output and excellent conversion efficiency, this compact module is ideal for Arduino projects, LED displays, battery-powered systems, and other DIY electronics that require reliable voltage regulation.
🔧 Key Features:
- ✅ LM2596S Chip – Proven and reliable step-down regulator for stable power output
- 🔋 Wide Input Voltage Range – 4V to 40V DC input, adjustable output from 1.25V to 37V
- 🔧 High Efficiency – Up to 92% conversion efficiency for energy-saving applications
- 🔄 Adjustable Output Voltage – Via onboard potentiometer (use a multimeter for accuracy)
- 🛠️ Compact & Easy to Use – Ideal for embedded and mobile projects
💡 Applications:
- Arduino, ESP32, and Raspberry Pi projects
- Battery-powered devices and mobile chargers
- DIY robotics and IoT systems
- LED drivers and modules
- Industrial automation and embedded circuits
📦 Specifications:
- IC: LM2596S
- Input Voltage: 4V–40V DC
- Output Voltage: 1.25V–37V DC (adjustable)
- Output Current: Rated up to 2A (maximum 3A with heat sink)
- Efficiency: Up to 92%
- Size: ~43mm x 21mm x 14mm
- Output Type: Non-isolated buck converter (step-down)
This step-down converter module is a must-have for anyone building custom electronics, allowing you to safely power your components with precise voltage control. Compact, affordable, and highly efficient — it’s the go-to choice for powering microcontrollers, sensors, and more.
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Customize PCB
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PCB Layout & Design Services
We provide professional PCB layout and design services for electronics projects, prototypes, and small to medium production needs. Our goal is to deliver accurate, manufacturable, and well-documented PCB designs tailored to your specific requirements.
How to Request a PCB Layout/Design:
- Send your complete schematic or diagram via our Facebook page.
- We will assess your diagram and provide a quotation based on the complexity and requirements.
Special Offer for New Customers!!
New customers receive a special introductory discount on their first PCB layout/design project.
This allows us to review your design requirements and build a long-term working relationship.
How to Request a PCB Layout / Design
- Send your complete schematic or diagram via our Facebook page.
- Our team will review your diagram carefully to understand the design scope and requirements.
- A detailed quotation will be provided based on:
-
- Design complexity
- Board size and number of layers
- Components and package types
- Special routing or manufacturing requirements
📌 Providing your diagram is essential so we can give you an accurate and fair quotation.
PCB Layout & Design Requirements
To ensure quality and accuracy, please note the following:
- All schematics must be clear, complete, and properly labeled
- Specify:
- Board dimensions (if available)
- Number of PCB layers
- Preferred components or footprints (if any)
- Hand-drawn, unclear, or incomplete schematics are not accepted
- Rush or urgent requests may incur additional charges
What’s Included in the Design Package
Each completed project includes the following deliverables:
✅ 2D PCB layout images
✅ 3D PCB render images
✅ PCB Gerber files (ready for fabrication)
✅ Bill of Materials (BOM)
✅ Component Placement List (CPL / Pick-and-Place file)
✅ Wiring diagram (PDF)
✅ PCB board layout (PDF)
All files are prepared to be manufacturer-ready and easy to review.
Pricing Information
Pricing is project-based and depends on:
- The submitted schematic or diagram
- Board size and layer count
- Types of components used (SMD, through-hole, fine-pitch, BGA, etc.)
- Design complexity and routing difficulty
📌 Final pricing is confirmed only after reviewing the client’s diagram.
Design Review & Approval Process
Before final delivery:
- The client will receive preview files for checking
- Please review carefully for:
- Errors
- Missing information
- Clarifications or revisions
- Once the design is confirmed and approved, the final files will be sent to the client’s email
⚠️ After final approval, any major changes may be treated as a new request.
Payment Methods
Philippines (Local Clients):
- GCash
- Bank Transfer
International Clients:
- PayPal
📌 Design work starts after payment confirmation unless otherwise agreed.
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Learn With CraftedTech Engineering

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