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Home Electronic Modules and Displays Electronic Modules Buck Boost Voltage Regulators Buck Converter
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Dc-dc Converter 40v - Dc-dc Converter - STEP DOWN BUCK CONV 3V
i336ea26
  • Dc-dc Converter 40v - Dc-dc Converter - STEP DOWN BUCK CONV 3V
  • i336ea26

DC-DC 5-40V 1A Buck Step Down Converter without pin header Voltage Need 3.3V

Rated 4.90 out of 5 based on 20 customer ratings
(20 customer reviews)
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Input Voltage: 4.75~40V, Output: 3.3V
Maximum Output Current: 1A
Quiescent Current: About 1.5MA
DC-DC Step-down Converter Module Working Frequency 550KHz. Efficiency is 76-90%

Brand: Generic SKU: AI0915
Category: Buck Converter
Tags: 3.3V, Buck Converter, Buy Online India, Step Down, Zbotic

₹560.50 (₹475.00 + GST)

Description
Warranty
COO

This is the 40V variant of the DC-DC 5-40V 1A Buck Step Down Converter without pin header Voltage Need 3.3V in Buck Converter. Available at ₹560.50 (₹475.00 + GST) with free shipping across India.

Looking for Dc-dc Converter 40v? DC-DC 5-40V 1A Buck Step Down Converter without pin header Voltage Need 3.3V is available at Zbotic with fast shipping across India.

DC-DC 5-40V 1A Buck Step Down Converter without pin header Voltage Need 3.3V

Introducing the DC-DC 5-40V 1A Buck Step Down Converter without Pin Header, a compact and high-performance voltage regulator module. This module is designed to efficiently step down input voltages ranging from 5V to 40V to a stable 3V output, making it suitable for a wide range of electronic applications. With its high-quality electronic components and precision technology, this buck converter delivers reliable performance and durability. Equipped with comprehensive protection features such as over-temperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection, ensuring safe and stable operation. Compact and lightweight, this module is ideal for use in motor toys, WIFI router switches, network equipment, CCTV cameras, electric toys, wireless modules, smart home automation, battery chargers, FM radios, and more.

Features:

1. DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 75-90%
2. Over temperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection
3. 2.54mm pin pitch, Arduino UNO MEGA2560 breadboard MCU development board friendly
4. It uses high performance fixed frequency current control mode controller as the core
5. Suitable for motor toy, WIFI router switch, network equipment, multi meter instrumentation, CCTV camera, electric toys, wireless module for Nrf24l01 CC1101 CC2500 CC2530 for Zigbee, smart home/home automation, distributed power systems, battery charger, pre-regulator for linear regulators, FM radio, battery powered equipment, audio amplifier

Specifications:

Specification Details
Input Voltage Range 4.75V – 40V
Output Voltage 3.3V
Maximum Output Current 1A
Quiescent Current Approx. 1.5mA
Working Frequency 550kHz
Efficiency 75% – 90%

Package Includes

  • 1 x DC-DC 5-40V 1A Buck Step Down Converter without pin header Voltage Need 3.3V

DC-DC 5-40V 1A Buck Step Down Converter without pin header Overview

The DC-DC 5-40V 1A Buck Step Down Converter without pin header is a compact voltage regulator module designed to take an input voltage between 4.75V and 40V and deliver a stable 3.3V output. Ideal for embedding directly into custom PCBs, it ensures reliable power delivery for low-voltage electronics.

Key Features of DC-DC 5-40V 1A Buck Step Down Converter without pin header

  • Input range: 4.75 – 40 V, fixed 3.3 V output at up to 1 A
  • Low quiescent current (~1.5 mA) for minimal standby power draw
  • High-frequency 550 kHz switching allows compact footprint
  • Conversion efficiency of 76 – 90% reduces heat generation
  • Built-in over-temperature shutdown and input under-voltage protection
  • Genuine module from Zbotic with fast shipping across India

Applications and Use Cases

  • Powering 3.3 V microcontrollers such as ESP8266 or ARM Cortex-M boards
  • Supplying sensors, wireless modules and displays in embedded systems
  • Integrating into battery-powered devices for efficient voltage regulation
  • Automotive electronics projects using a 12 V or 24 V vehicle battery
  • Industrial control circuits requiring a steady 3.3 V rail

How to Use DC-DC 5-40V 1A Buck Step Down Converter without pin header

Solder your own header pins or wires to the input and output pads, ensuring correct polarity. Connect a DC supply between 5 V and 40 V to the input pads, then attach your 3.3 V load to the output pads. For continuous high-current operation, consider adding a small heat sink to the module’s switching regulator chip.

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

1. Can I power this module directly from a car battery?

Yes. The converter accepts up to 40 V input, so it can be connected to a 12 V or 24 V automotive battery. Ensure proper wiring and fuse protection for safe operation.

2. How do I attach this board without pin headers?

Simply solder standard 2.54 mm header pins or wires directly to the input/output solder pads. You can also use screw-terminal adapters or PCB-mounted spring connectors.

3. Is the output voltage adjustable?

No. This module is factory-configured to deliver a fixed 3.3 V output. For other voltages, please refer to our adjustable buck converter series.

Tags: 3.3V Buck Converter Buy Online India Step Down Zbotic
Also in Buck Converter:
Dual Display 3A DC-DC 5-23V To 0-16.5V Step Down Power Supply Buck Converter Adjustable LCD Step- down Voltage Regulator Without CaseLM7806 6V DC / AC, Three Terminal Voltage, Regulator Power3.3V DD38LOSA DC-DC Converter, Voltage Stabilization Device,Input DC6-40V 5W, Power Supply ModuleMini MP1584 DC-DC 3A Adjustable Buck Module

Technical Specifications

Operating Voltage3.3V
Current Rating1A
SKUAI0915
AvailabilityOut of Stock

Applications & Use Cases

The DC-DC 5-40V 1A Buck Step Down Converter without pin header Voltage Need 3.3V 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
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: 3.3V Buck Converter Buy Online India Step Down Zbotic
Also in Buck Converter:
DC-DC 4.5-40V To 5V 2A USB Charger Step down Converter Voltmeter ModuleDC-DC DC8-55V to 3.3V 2A Step Down Buck Module Regulated Power Supply Module 2A High Current Circuit BoardLM2596HVS DC-DC Buck Converter 4.5-50V to 3-40V Adjustable Step Down Power ModuleXL4016E1 200W Step Down Power Supply Module
Country Of Origin: China

20 reviews for DC-DC 5-40V 1A Buck Step Down Converter without pin header Voltage Need 3.3V

  1. Avatar of Farhan Menon
    Rated 3 out of 5

    Farhan Menon (verified owner) – June 22, 2023

    Okay DC-DC 5-40V 1A Buck Step Down. Output is slightly off from specified but within usable range.

  2. Avatar of Varun Garg
    Rated 5 out of 5

    Varun Garg – July 2, 2023

    Outstanding! This DC-DC 5-40V 1A Buck Step Down supplies clean power to my sensitive circuits. No noise at all.

  3. Avatar of Himanshu Rao
    Rated 5 out of 5

    Himanshu Rao (verified owner) – August 14, 2023

    Great DC-DC 5-40V 1A Buck Step Down. Voltage is rock solid under varying loads. Highly recommended.

  4. Avatar of Meera Chopra
    Rated 5 out of 5

    Meera Chopra – September 2, 2023

    Outstanding! This DC-DC 5-40V 1A Buck Step Down supplies clean power to my sensitive circuits. No noise at all.

  5. Avatar of Ajay Patil
    Rated 5 out of 5

    Ajay Patil (verified owner) – October 26, 2023

    This DC-DC 5-40V 1A Buck Step Down is exactly what I needed. Output current capacity is as advertised.

  6. Avatar of Dinesh Bajaj
    Rated 5 out of 5

    Dinesh Bajaj (verified owner) – February 20, 2024

    Very satisfied with this DC-DC 5-40V 1A Buck Step Down. Using it in my solar project, charges perfectly.

  7. Avatar of Advik Pillai
    Rated 5 out of 5

    Advik Pillai – April 5, 2024

    Great quality DC-DC 5-40V 1A Buck Step Down. Powering my entire project board with this. Very reliable.

  8. Avatar of Bharat Shetty
    Rated 5 out of 5

    Bharat Shetty (verified owner) – November 16, 2024

    Excellent DC-DC 5-40V 1A Buck Step Down! Output is stable and reliable. Perfect for my electronics project.

  9. Avatar of Simran Nayak
    Rated 5 out of 5

    Simran Nayak (verified owner) – December 14, 2024

    Great DC-DC 5-40V 1A Buck Step Down. Voltage is rock solid under varying loads. Highly recommended.

  10. Avatar of Vansh Garg
    Rated 5 out of 5

    Vansh Garg – January 7, 2025

    This DC-DC 5-40V 1A Buck Step Down is exactly what I needed. Output current capacity is as advertised.

  11. Avatar of Meera Batra
    Rated 5 out of 5

    Meera Batra (verified owner) – March 20, 2025

    Very satisfied with this DC-DC 5-40V 1A Buck Step Down. Using it in my solar project, charges perfectly.

  12. Avatar of Karan Saini
    Rated 5 out of 5

    Karan Saini (verified owner) – April 1, 2025

    Perfect DC-DC 5-40V 1A Buck Step Down for my portable project. Battery life is better than expected.

  13. Avatar of Manoj Iyer
    Rated 5 out of 5

    Manoj Iyer (verified owner) – April 22, 2025

    Very satisfied with this DC-DC 5-40V 1A Buck Step Down. Using it in my solar project, charges perfectly.

  14. Avatar of Utkarsh Rajan
    Rated 5 out of 5

    Utkarsh Rajan (verified owner) – April 25, 2025

    Great DC-DC 5-40V 1A Buck Step Down. Voltage is rock solid under varying loads. Highly recommended.

  15. Avatar of Amit Choudhury
    Rated 5 out of 5

    Amit Choudhury – July 13, 2025

    Perfect DC-DC 5-40V 1A Buck Step Down for my portable project. Battery life is better than expected.

  16. Avatar of Rahul Patil
    Rated 5 out of 5

    Rahul Patil (verified owner) – September 17, 2025

    Very satisfied with this DC-DC 5-40V 1A Buck Step Down. Using it in my solar project, charges perfectly.

  17. Avatar of Anand Verma
    Rated 5 out of 5

    Anand Verma (verified owner) – October 19, 2025

    Superb DC-DC 5-40V 1A Buck Step Down! Efficiency is high and it runs cool even under load.

  18. Avatar of Meera Vyas
    Rated 5 out of 5

    Meera Vyas – January 21, 2026

    Excellent DC-DC 5-40V 1A Buck Step Down! Output is stable and reliable. Perfect for my electronics project.

  19. Avatar of Aman Chauhan
    Rated 5 out of 5

    Aman Chauhan (verified owner) – February 6, 2026

    Great quality DC-DC 5-40V 1A Buck Step Down. Powering my entire project board with this. Very reliable.

  20. Avatar of Tanmay Bisht
    Rated 5 out of 5

    Tanmay Bisht (verified owner) – March 14, 2026

    Bought multiple units of this DC-DC 5-40V 1A Buck Step Down. All consistent quality. Zbotic is reliable.

Only logged in customers who have purchased this product may leave a review.

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