This is the 3V variant of the CAPUF DC-DC Buck Module 3.3V 1.8A Output 4.5V to 15V DC Input in Buck Converter. Available at ₹113.28 (₹96.00 + GST) with free shipping across India.
Looking for 3.3v Module? CAPUF DC-DC Buck Module 3.3V 1.8A Output 4.5V to 15V DC Input is available at Zbotic with fast shipping across India.
CAPUF DC-DC Buck Module 3.3V 1.8A Output 4.5V to 15V DC Input
The DC-DC LDO module, with its TO-220 form factor, is specifically engineered as a drop-in replacement for traditional linear regulators such as the LM7805, ensuring seamless pin-to-pin compatibility. Its primary advantage lies in its ability to significantly diminish heat generation inherent in linear regulators (LDOs) while simultaneously minimizing the design’s footprint. By integrating this module, the necessity for a separate heatsink is obviated, resulting in a more compact and efficient board design.
Specification:
- Made in India
- Uses Texas Instruments DC-DC Converter IC
- Compact size: 16mm x 13mm
- Input Voltage: 4.5V to 15V DC
- Output Voltage: 3.3V
- Peak Efficiency: >91%
- Continuous Current: 1.8A for 3.3V,
- Peak Current: 3A
- DC-DC operates at ~600Khz.
- Protections: O/P short circuit(hiccup)/Thermal
- 100% of modules are tested in India at full load before shipping.
- We will be coming up with other modules with high input voltage range soon.
Package Includes
1 x CAPUF DC-DC Buck Module 3.3V 1.8A Output 4.5V to 15V DC Input
CAPUF DC-DC Buck Module 3.3V 1.8A Output 4.5V to 15V DC Overview
The CAPUF DC-DC Buck Module delivers a regulated 3.3V output at up to 1.8A from a wide 4.5V–15V DC input. Designed in a TO-220 footprint, it serves as a low-heat, high-efficiency replacement for traditional linear regulators. Ideal for compact board designs, this module eliminates the need for bulky heatsinks while providing reliable power conversion.
Key Features of CAPUF DC-DC Buck Module 3.3V 1.8A Output 4.5V to 15V DC
- Wide Input Range: Accepts 4.5V to 15V DC for versatile power sources.
- Stable 3.3V Output: Delivers up to 1.8A (≈6W) continuous power.
- TO-220 Form Factor: Pin-to-pin compatible with common LDO regulators.
- Low Heat Dissipation: High-efficiency DC-DC converter reduces thermal load.
- No External Heatsink Needed: Compact design simplifies system integration.
- Made in India with TI Converter: Built using a Texas Instruments DC-DC controller.
- Fast Shipping from Zbotic: Quick delivery across India.
Applications and Use Cases
- 3.3V power rail for microcontroller development boards (Arduino, ESP32, STM32).
- Battery-powered modules requiring stable voltage with minimal heat.
- Embedded systems and IoT nodes in constrained spaces.
- DIY robotics projects needing efficient voltage regulation.
- Automotive electronics where a compact, reliable 3.3V source is essential.
- Portable test equipment and instrumentation.
How to Use CAPUF DC-DC Buck Module 3.3V 1.8A Output 4.5V to 15V DC
Mount the module into your circuit just as you would a standard TO-220 LDO regulator, aligning input, ground, and output pins correctly. Apply a DC supply between 4.5V and 15V at the input pins, ensure proper grounding, and connect your 3.3V load to the output. No external heatsink is required, but allow adequate airflow for peak current applications.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What is the input voltage range for this buck module?
The module accepts any DC source from 4.5V up to 15V, making it compatible with 5V, 9V, 12V, and other common supplies.
Do I need an external heatsink with this converter?
No external heatsink is required thanks to the high-efficiency DC-DC design that keeps heat generation minimal in typical load conditions.
Is this module pin-to-pin compatible with a 7805 regulator?
Yes. The TO-220 form factor matches standard LDO regulators, allowing you to drop it into existing designs without changing PCB layouts.
Technical Specifications
| Voltage Range | 3.3V - 15V |
|---|---|
| Current Rating | 1.8A |
| SKU | AI1111 |
| Weight | 0.002 kg |
| Availability | Out of Stock |
Applications & Use Cases
The CAPUF DC-DC Buck Module 3.3V 1.8A Output 4.5V to 15V DC Input is a versatile buck converter used across a wide range of applications including voltage step-down for electronics, battery-powered projects, LED driver circuits, microcontroller power supply, and solar power regulation.
Common use cases:
- Converting 12V car battery to 5V for USB devices
- Powering a Raspberry Pi from a drone battery
- Regulating solar panel output for charging
This product is ideal for electronics hobbyists, IoT developers, and power supply designers.
Technical Tip: Buck converters are more efficient than linear regulators (LM7805). Choose one rated for at least 1.5x your required current. Ensure input voltage is at least 2V above output.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
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Ashwin Verma –
This CAPUF DC-DC Buck Module 3.3V 1.8A is exactly what I needed. Output current capacity is as advertised.
Jayesh Vohra (verified owner) –
This CAPUF DC-DC Buck Module 3.3V 1.8A performs flawlessly. Voltage regulation is precise and consistent.
Paras Deshpande –
This CAPUF DC-DC Buck Module 3.3V 1.8A is reliable and efficient. Running my IoT setup 24/7 with no issues.
Vikram Gupta (verified owner) –
Perfect CAPUF DC-DC Buck Module 3.3V 1.8A for my portable project. Battery life is better than expected.
Sanjay Shetty (verified owner) –
Superb CAPUF DC-DC Buck Module 3.3V 1.8A! Efficiency is high and it runs cool even under load.
Zara Singh (verified owner) –
Great CAPUF DC-DC Buck Module 3.3V 1.8A. Voltage is rock solid under varying loads. Highly recommended.
Eshan Sharma (verified owner) –
Good quality CAPUF DC-DC Buck Module 3.3V 1.8A. Ripple is low. Suitable for most electronics projects.
Chirag Joshi (verified owner) –
Decent CAPUF DC-DC Buck Module 3.3V 1.8A. Voltage output is accurate. Compact form factor is a plus.
Akshat Kumar –
Great quality CAPUF DC-DC Buck Module 3.3V 1.8A. Powering my entire project board with this. Very reliable.
Anil Grewal (verified owner) –
Excellent CAPUF DC-DC Buck Module 3.3V 1.8A! Output is stable and reliable. Perfect for my electronics project.
Saurabh Thakur (verified owner) –
Good quality CAPUF DC-DC Buck Module 3.3V 1.8A. Ripple is low. Suitable for most electronics projects.
Urmi Ghosh (verified owner) –
Perfect CAPUF DC-DC Buck Module 3.3V 1.8A for my portable project. Battery life is better than expected.
Shubham Panchal –
Great CAPUF DC-DC Buck Module 3.3V 1.8A. Voltage is rock solid under varying loads. Highly recommended.
Neha Banerjee –
Great quality CAPUF DC-DC Buck Module 3.3V 1.8A. Powering my entire project board with this. Very reliable.
Gaurav Chopra (verified owner) –
Perfect CAPUF DC-DC Buck Module 3.3V 1.8A for my portable project. Battery life is better than expected.
Pooja Rathore –
Okay CAPUF DC-DC Buck Module 3.3V 1.8A. Output is slightly off from specified but within usable range.
Sunil Malhotra (verified owner) –
This CAPUF DC-DC Buck Module 3.3V 1.8A is reliable and efficient. Running my IoT setup 24/7 with no issues.
Sanya Bhat (verified owner) –
Excellent CAPUF DC-DC Buck Module 3.3V 1.8A! Output is stable and reliable. Perfect for my electronics project.
Dinesh Srivastava (verified owner) –
Outstanding! This CAPUF DC-DC Buck Module 3.3V 1.8A supplies clean power to my sensitive circuits. No noise at all.