This is the 40V variant of the DC-DC5-40V to 3.3V 1A Buck Step Down Converter Module with 3PIN in Buck Converter, Buck Boost Voltage Regulators. Available at ₹108.56 (₹92.00 + GST) with free shipping across India.
This module boasts an impressive efficiency of up to 90% and supports an adjustable input voltage range of 5V to 40V. It is equipped with over-current and over-temperature protection for safe operation. Featuring a high-performance, fixed-frequency current control mode controller, it is ideal for applications such as battery chargers, home automation, and other high-voltage electrical systems.
Features:
- High efficiency up to 90%.
- 5-40V adjustable input voltage range.
- With over-current and over-temperature protection, safe for use.
- It uses high performance fixed frequency current control mode controller as the core.
- Suitable for Battery chargers, home automation, and other high voltage electrical equipment.
Specification:
| Input Voltage (V) | 5~40V |
|---|---|
| Output | 3.3V |
| Max. Output Current (A) | 1A |
| Efficiency | 76-90% |
| Material | Electronic Component |
| Color: | Green |
| Size(mm) | 18.3mm x 10.2mm x 6.7mm |
| Shipping Weight | 0.02 kg |
| Shipping Dimensions | 2 × 2 × 1 cm |
Package Includes:
1 x DC-DC5-40V to 3.3V 1A Buck Step Down Converter Module with 3PIN
Technical Specifications
| Model | DC-DC5-40V |
|---|---|
| Operating Voltage | 3.3V |
| Current Rating | 1A |
| Pin Count | 3-pin |
| SKU | AI2999 |
| Weight | 0.0 kg |
| Availability | In Stock |
Applications & Use Cases
The DC-DC5-40V to 3.3V 1A Buck Step Down Converter Module with 3PIN 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

Aryan Panchal (verified owner) –
Okay DC-DC5-40V to 3.3V 1A Buck Step. Output is slightly off from specified but within usable range.
Sameer Iyer (verified owner) –
Decent DC-DC5-40V to 3.3V 1A Buck Step. Voltage output is accurate. Compact form factor is a plus.
Akshat Shah (verified owner) –
Nice DC-DC5-40V to 3.3V 1A Buck Step. Works as expected for my power needs. Good efficiency.
Abhishek Saxena –
Bought multiple units of this DC-DC5-40V to 3.3V 1A Buck Step. All consistent quality. Zbotic is reliable.
Lalit Verma (verified owner) –
Good DC-DC5-40V to 3.3V 1A Buck Step. Output is stable. Gets slightly warm under full load but nothing concerning.
Kavya Deshpande (verified owner) –
Decent DC-DC5-40V to 3.3V 1A Buck Step. Voltage output is accurate. Compact form factor is a plus.
Shivam Parekh (verified owner) –
Good quality DC-DC5-40V to 3.3V 1A Buck Step. Ripple is low. Suitable for most electronics projects.
Akash Banerjee (verified owner) –
This DC-DC5-40V to 3.3V 1A Buck Step performs flawlessly. Voltage regulation is precise and consistent.
Meera Sen (verified owner) –
This DC-DC5-40V to 3.3V 1A Buck Step performs flawlessly. Voltage regulation is precise and consistent.
Amit Kulkarni (verified owner) –
Perfect DC-DC5-40V to 3.3V 1A Buck Step for my portable project. Battery life is better than expected.
Dev Modi (verified owner) –
Perfect DC-DC5-40V to 3.3V 1A Buck Step for my portable project. Battery life is better than expected.
Girish Verma (verified owner) –
Great quality DC-DC5-40V to 3.3V 1A Buck Step. Powering my entire project board with this. Very reliable.
Parth Khurana (verified owner) –
Outstanding! This DC-DC5-40V to 3.3V 1A Buck Step supplies clean power to my sensitive circuits. No noise at all.
Rohit Saini (verified owner) –
Perfect DC-DC5-40V to 3.3V 1A Buck Step for my portable project. Battery life is better than expected.
Prashant Trivedi (verified owner) –
Outstanding! This DC-DC5-40V to 3.3V 1A Buck Step supplies clean power to my sensitive circuits. No noise at all.
Atharv Mukherjee –
Bought multiple units of this DC-DC5-40V to 3.3V 1A Buck Step. All consistent quality. Zbotic is reliable.
Kavya Parekh (verified owner) –
Superb DC-DC5-40V to 3.3V 1A Buck Step! Efficiency is high and it runs cool even under load.
Sahil Rajan (verified owner) –
Good quality DC-DC5-40V to 3.3V 1A Buck Step. Ripple is low. Suitable for most electronics projects.
Sneha Krishnan (verified owner) –
Decent DC-DC5-40V to 3.3V 1A Buck Step. Voltage output is accurate. Compact form factor is a plus.
Tushar Batra (verified owner) –
Bought multiple units of this DC-DC5-40V to 3.3V 1A Buck Step. All consistent quality. Zbotic is reliable.
Gaurav Das (verified owner) –
This DC-DC5-40V to 3.3V 1A Buck Step performs flawlessly. Voltage regulation is precise and consistent.
Tanya Solanki (verified owner) –
Good quality DC-DC5-40V to 3.3V 1A Buck Step. Ripple is low. Suitable for most electronics projects.
Pallavi Bhatt (verified owner) –
Love this DC-DC5-40V to 3.3V 1A Buck Step. Compact size and excellent performance. Worth the price.
Siddharth Dhawan (verified owner) –
Average DC-DC5-40V to 3.3V 1A Buck Step. Works but efficiency could be better. Adequate for basic projects.
Darshan Thakur (verified owner) –
Very satisfied with this DC-DC5-40V to 3.3V 1A Buck Step. Using it in my solar project, charges perfectly.