Features & Benefits
- Positive voltage regulator
- Supports DC 4.75-12V input
- Fixed voltage: 3.3V
- Current output: 0.8A
- Overheat shutdown circuit for protection
- Load current should not exceed 800mA
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Item #:
233574295
Dorhea 7 Pack 3.3V DC-DC Buck Converter 3 Pins AMS1117-3.3V DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply 800mA Buck Module
Item #:
233574295
GMD 821
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AMS1117-3.3 is a positive voltage regulator step down power supply module, support DC 4.75-12V input and 3.3V fixed voltage and 0.8A current output.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
Product Details
- Positive voltage regulator step down power supply module
- Supports DC 4.75-12V input and 3.3V fixed voltage output
- Suitable for electronic devices and SCM project design
- Overheat shutdown circuit for overload and over-temperature protection
- Output current max of 0.8A
- Applications include MSP430 Development Board, ARM7 ARM9 ARM11 STM32, etc.
| Brand | DORHEA |
| Model Number | D13540-1 |
| UPC | 701715434035 |
| Manufacturer | DORHEA |
| Mfr Part Number | D13540-1 |
| Input Voltage | 12 Volts |
| Output Voltage | 3.3 Volts |
| Plug Type | Micro USB |
| Number of Outlets | 1 |
| Item Weight | 0.42 Ounces (11.91 grams) |
| Color | Multicolor |
Product Description
Dorhea 7 Pack 3.3V DC-DC Buck Converter 3 Pins AMS1117-3.3V DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply 800mA Buck Module
About This Item
Introducing the Dorhea 7 Pack 3.3V DC-DC Buck Converter - the perfect solution for all your power supply needs. Whether you're working on a DIY electronics project or need to regulate voltage for your devices, this converter is here to help. Featuring the reliable AMS1117-3.3V DC voltage regulator, this converter can step down power from a range of 4.75V-12V to a stable 3.3V. With a maximum current output of 800mA, it is capable of handling various power requirements. The 3-pin design of the AMS1117-3.3V voltage regulator ensures easy and secure installation.
Simply connect the input pin to your power source, the ground pin to the common ground, and the output pin to your device, and you're good to go. No complicated wiring or additional components required. With its compact and durable design, the Dorhea buck converter is built to last. It efficiently converts power while minimizing heat generation, ensuring optimal performance and longevity.
Whether you're working on a small-scale project or a larger application, this converter is up to the task. Don't let inconsistent voltage ruin your electronics. Invest in the Dorhea buck converter and enjoy a stable power supply for your devices. Whether you're a DIY enthusiast or a professional, this converter is a must-have in your toolkit. Experience the convenience and reliability of the Dorhea 7 Pack 3.3V DC-DC Buck Converter.
Order now and take your power supply to the next level.
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Customer Questions & Answers
-
Question:
What is the maximum input voltage for the AMS1117-3.3V buck converter?
Answer: The maximum input voltage for the AMS1117-3.3V buck converter is 12V. This allows you to step down voltages from a range of 4.75V to 12V efficiently. This feature makes the module suitable for various applications, including powering microcontrollers or sensors that require a stable 3.3V output. -
Question:
How much output current can the AMS1117-3.3V handle?
Answer: The AMS1117-3.3V can handle up to 800mA of output current. This capacity is ideal for powering small to medium-sized electronic devices such as Arduino boards and Raspberry Pi units that operate at a 3.3V level. It's essential to ensure your load does not exceed this current to maintain optimal performance. -
Question:
Can I use this buck converter for powering Arduino projects?
Answer: Yes, the AMS1117-3.3V buck converter is perfect for powering Arduino projects that require a 3.3V supply. By stepping down from 5V to 3.3V, you can run various components like sensors, displays, and communication modules that require a lower voltage without any issues. -
Question:
What applications are suitable for the AMS1117-3.3V buck converter?
Answer: The AMS1117-3.3V is widely used in applications such as powering sensors, microcontrollers, and wireless modules that need a consistent 3.3V supply. Its compact size and reliability make it highly suitable for DIY electronics, hobby projects, and various circuitboard applications. -
Question:
Is it safe to use multiple buck converters in a single circuit?
Answer: Yes, you can use multiple AMS1117-3.3V buck converters in a single circuit, provided each converter gets its appropriate input voltage and current. This is beneficial when you need to power different components at 3.3V across various sections of your project, ensuring each section has adequate power without overloading a single module. -
Question:
How does the thermal performance of the AMS1117-3.3V buck converter compare?
Answer: The AMS1117-3.3V features thermal protection, which minimizes overheating due to excessive load. Proper heat dissipation mechanisms—like using a heatsink—can further enhance performance in high-current applications. This is critical for projects where components operate continuously under load, ensuring reliable performance. -
Question:
What differentiates this buck converter from linear voltage regulators?
Answer: Unlike linear voltage regulators, which dissipate excess voltage as heat, the AMS1117-3.3V buck converter is a switching regulator that efficiently converts higher voltages to lower voltages with minimal energy loss. This efficiency is crucial in battery-operated devices, maximizing battery life and overall system performance. -
Question:
What is the footprint of the AMS1117-3.3V module?
Answer: The AMS1117-3.3V module is designed to be compact, making it suitable for use in tight spaces on a PCB. Its small footprint allows integration into various projects, from portable gadgets to embedded systems, without significant impact on size or weight. -
Question:
Can the AMS1117-3.3V be used in battery-operated devices?
Answer: Absolutely! The AMS1117-3.3V is ideal for battery-operated devices because of its high efficiency and low dropout voltage. This allows you to make the most of your battery life while ensuring your components receive a stable 3.3V, making it perfect for IoT devices, remote sensors, and robotics. -
Question:
Where can I buy the 7 Pack 3.3V DC-DC Buck Converter in The Gambia?
Answer: You can purchase the 7 Pack 3.3V DC-DC Buck Converter from Ubuy, a reliable e-commerce platform that stocks this product in The Gambia. Ubuy offers a straightforward shopping experience and ensures that you have access to quality components for your electronic projects.
DORHEA Power Converters D13540-1 Editorial Review
**** The reviewed buck converter has garnered a mixed reception from customers, primarily focusing on its performance with regard to voltage regulation and reliability under different voltage inputs. Users noted that while the converter provides good voltage regulation when the input is within an acceptable range, it struggles significantly at higher voltages, particularly the often-criticized 12V rating. Regular careful testing revealed that running the converter above 9V frequently led to overheating and failure, prompting users to advise against using it at high voltage levels. Several reviewers highlighted a crucial issue with the silk screen printing on the units, which can result in reversed pins, leading to potential operational failures. On the contrary, some reviews praised the device for its low-cost efficiency in DIY projects, particularly in powering low-voltage applications like RF detectors and microcontrollers, provided the input voltage is properly managed. While some users experienced success in their applications, others faced significant challenges, notably in crucial sensitive equipment, which led to damages due to unexpected voltage output. Those Considering this product for critical applications should proceed with caution, keeping in mind the limitations communicated by other testers. For hobbyists and DIY enthusiasts who are mindful of the voltage Constraints, it may serve functional needs effectively. **Pros and Cons:** **
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Pros
- Good voltage regulation at safe input levels.
- Ideal for low-voltage applications and DIY projects.
- Cost-effective solution for casual use.
Cons
- Rated input voltage (up to 12V) can lead to overheating and failure.
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