This is the 40V variant of the dc-dc5-40v to-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.
Looking for Buck Step Down Converter? dc-dc5-40v to-3v 1A buck step down converter module with 3pin is available at Zbotic with fast shipping across India.
This device operates with an input voltage range of 5 to 40 volts and achieves up to 90% efficiency. It includes built-in over-current and over-temperature protection for safe usage. Featuring a high-performance controller that regulates current at a fixed frequency, it is ideal for applications such as battery chargers, home automation, and other high-voltage electrical equipment.
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 | 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-3v 1A buck step down converter module with 3pin
dc-dc5-40v to-3v 1A buck step down converter module with Overview
The dc-dc5-40v to-3v 1A buck step down converter module is a compact voltage regulator designed to reduce a wide input range of 5–40 V down to a stable 3 V DC output at up to 1 A. This module integrates a fixed-frequency controller with over-current and over-temperature protection, making it ideal for safely powering 3 V electronics from higher-voltage sources.
Key Features of dc-dc5-40v to-3v 1A buck step down converter module with
- Wide Input Range: Accepts 5 V to 40 V DC for flexibility with various power sources
- Fixed 3 V Output: Delivers a steady 3 V supply up to 1 A for consistent performance
- High Efficiency: Achieves 76 %–90 % efficiency to minimize energy loss and heat
- Built-In Protection: Over-current and over-temperature safeguards ensure reliable operation
- Robust Controller: Fixed-frequency current control mode for stable regulation under load
- Fast Shipping from Zbotic: Genuine modules dispatched quickly across India
Applications and Use Cases
- Battery-powered gadgets requiring a regulated 3 V rail
- Home automation sensors and control boards
- LED lighting strips operating at 3 V
- Arduino, Raspberry Pi Pico, and other microcontroller projects
- Portable charging circuits and power banks
- Automotive electronics and low-voltage instrumentation
How to Use dc-dc5-40v to-3v 1A buck step down converter module with
Mount the module on a non-conductive surface and wire the VIN+ and VIN– pins to your DC supply (5–40 V). Connect the VOUT+ and VOUT– pins to your 3 V load, observing correct polarity. Power on the input source and verify 3 V output before attaching sensitive electronics. Ensure the load does not exceed 1 A and allow airflow for heat dissipation.
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 input voltage range does this module support?
The converter accepts any DC input between 5 V and 40 V, making it suitable for a wide variety of power sources, including batteries and regulated supplies.
Is the 3 V output adjustable?
No, this module provides a fixed 3 V output. It is factory-set and does not include a trim potentiometer for output adjustment.
What protections are included on the board?
The module features built-in over-current protection to prevent load surges and over-temperature protection to shut down if internal temperatures exceed safe limits.
Technical Specifications
| Current Rating | 1A |
|---|---|
| Pin Count | 3-pin |
| SKU | AI3003 |
| Weight | 0.00325 kg |
| Availability | In Stock |
Applications & Use Cases
The dc-dc5-40v to-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
![]DC-DC5-40V to 6V 1A Buck Step Down Converter Module (without PIN).2](https://cdn.zbotic.in/wp-content/uploads/2023/09/DC-DC5-40V-to-6V-1A-Buck-Step-Down-Converter-Module-without-PIN.2-300x300.png)
Swati Arora (verified owner) –
Outstanding! This dc-dc5-40v to-3v 1A buck step down supplies clean power to my sensitive circuits. No noise at all.
Sarika Kumar (verified owner) –
Decent dc-dc5-40v to-3v 1A buck step down. Voltage output is accurate. Compact form factor is a plus.
Arjun Bhatt (verified owner) –
Love this dc-dc5-40v to-3v 1A buck step down. Compact size and excellent performance. Worth the price.
Lakshmi Pandey –
Nice dc-dc5-40v to-3v 1A buck step down. Works as expected for my power needs. Good efficiency.
Pankaj Das (verified owner) –
This dc-dc5-40v to-3v 1A buck step down is exactly what I needed. Output current capacity is as advertised.
Shruti Pandey (verified owner) –
Nice dc-dc5-40v to-3v 1A buck step down. Works as expected for my power needs. Good efficiency.
Milan Reddy (verified owner) –
Bought multiple units of this dc-dc5-40v to-3v 1A buck step down. All consistent quality. Zbotic is reliable.
Siddharth Bhatt –
Perfect dc-dc5-40v to-3v 1A buck step down for my portable project. Battery life is better than expected.
Aditya Sharma (verified owner) –
Good dc-dc5-40v to-3v 1A buck step down. Output is stable. Gets slightly warm under full load but nothing concerning.
Sachin Srivastava (verified owner) –
Nice dc-dc5-40v to-3v 1A buck step down. Works as expected for my power needs. Good efficiency.
Neeraj Rathore –
Superb dc-dc5-40v to-3v 1A buck step down! Efficiency is high and it runs cool even under load.
Rohan Kapoor (verified owner) –
Good dc-dc5-40v to-3v 1A buck step down. Output is stable. Gets slightly warm under full load but nothing concerning.
Shubham Bhatt –
Very satisfied with this dc-dc5-40v to-3v 1A buck step down. Using it in my solar project, charges perfectly.
Lakshmi Bhandari (verified owner) –
Decent dc-dc5-40v to-3v 1A buck step down. Voltage output is accurate. Compact form factor is a plus.
Arnav Modi (verified owner) –
Average dc-dc5-40v to-3v 1A buck step down. Works but efficiency could be better. Adequate for basic projects.
Rahul Bhatt (verified owner) –
Outstanding! This dc-dc5-40v to-3v 1A buck step down supplies clean power to my sensitive circuits. No noise at all.
Rishabh Gupta (verified owner) –
Good quality dc-dc5-40v to-3v 1A buck step down. Ripple is low. Suitable for most electronics projects.
Tanvi Sharma (verified owner) –
Bought multiple units of this dc-dc5-40v to-3v 1A buck step down. All consistent quality. Zbotic is reliable.