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Item #:
9081323
Pololu 12V Step-Up/Step-Down Voltage Regulator S18V20F12
85% of respondents would recommend this to a friend
Item #:
9081323
SLE 1199
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Efficiently produces a fixed 12V output from input voltages between 3V and 30V
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wide Voltage Range
Operates effectively between 3.5V to 12V, allowing versatile use across various applications needing reliable voltage regulation.
Compact Design
Its small footprint makes it ideal for space-constrained projects without compromising performance, perfect for hobbyists and engineers.
High Efficiency
Achieves up to 95% efficiency, minimizing power loss and heat generation, which enhances the longevity and reliability of connected devices.
Product Details
- Efficiently produces a fixed 12 V output
- Input voltage range: 3 V to 30 V
- Output current of up to 2 A
- Typical efficiencies of 80% to 90%
- Converts both higher and lower input voltages
- Suitable for applications with varying power supply voltages
| Product Dimensions (L x W x H) | 3 x 3 x 0.3 inches (7.6 x 7.6 x 0.8 cm) |
| Item Weight | 0.32 ounces (9.07 grams) |
| Manufacturer | Pololu |
| Item model number | P2577 |
| Is Discontinued By Manufacturer | No |
| Date First Available | October 18, 2016 |
Who Should Buy?
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Hobbyist Projects
Ideal for electronics enthusiasts needing adjustable voltage for sensors, microcontrollers, and small motors in DIY projects.
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Battery-Powered Systems
Perfect for applications that require stable voltage output from battery sources, accommodating both step-up and step-down functionality.
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Robotics Applications
Highly suitable for robotics where power supply variation is common, ensuring devices receive consistently correct voltage levels.
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High Power Devices
Not suitable for high-current applications, as it may experience overheating and fail to maintain voltage under load.
Product Description
Pololu 12V Step-Up/Step-Down Voltage Regulator S18V20F12
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Customer Questions & Answers
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Question:
What is the Pololu 12V Step-Up/Step-Down Voltage Regulator S18V20F12 used for?
Answer: The Pololu 12V Step-Up/Step-Down Voltage Regulator S18V20F12 is designed to provide a stable output voltage from varying input voltages. It can efficiently convert low voltages to higher levels and vice versa, making it especially useful in battery-powered applications where voltage levels fluctuate. Typical use cases include powering microcontrollers, sensors, and other electronics in robotics, IoT devices, and DIY projects. -
Question:
What are the technical specifications of the S18V20F12 regulator?
Answer: The S18V20F12 regulator features an input voltage range of 3V to 20V and delivers a precise output of 12V at a maximum current of 2A. It includes built-in over-temperature protection, current limiting, and reverse-voltage protection, which greatly enhance its reliability in various applications. These specifications make it ideal for powering devices that require consistent voltage for optimal performance. -
Question:
How does the efficiency of the S18V20F12 compare to other regulators?
Answer: The S18V20F12 is designed for high efficiency, typically around 90-95% under ideal conditions. Its switching design allows for minimal heat generation compared to linear regulators. This efficiency ensures less power loss and longer battery life in portable applications, maximizing performance for devices such as drones, robotic systems, and remote sensors. -
Question:
Can the Pololu 12V regulator work with solar panels?
Answer: Yes, the Pololu S18V20F12 can be effectively used with solar panels. Since solar panels can produce varying voltage outputs based on sunlight conditions, this regulator can step up or step down the voltage to maintain a consistent 12V for charging batteries or powering devices. This versatility makes it perfect for renewable energy applications and off-grid setups. -
Question:
What kind of load can the S18V20F12 support?
Answer: The S18V20F12 can support a maximum load of up to 2A, making it suitable for various applications, including motors, lights, and microcontrollers. It is commonly used in robotics to power sensors and actuators that require consistent voltage. Whether you’re upgrading an old project or designing a new one, this regulator provides the necessary power to ensure reliable performance. -
Question:
Is heat dissipation a concern with the S18V20F12?
Answer: While all electronic components generate some heat, the S18V20F12 is designed to operate efficiently with minimal heat generation. However, in high-load scenarios, adequate heat dissipation mechanisms, such as heatsinks or cooling fans, might be required. This ensures the regulator functions within safe temperature limits, particularly in tightly enclosed spaces. -
Question:
How do you install the Pololu S18V20F12 voltage regulator?
Answer: Installing the S18V20F12 is straightforward due to its user-friendly design. You need to connect the input voltage to the appropriate terminals and attach your load to the output terminals. Clear markings on the board indicate where to make connections. This makes it accessible for both beginners and experienced hobbyists working on electronics projects. -
Question:
Can I use multiple S18V20F12 regulators together?
Answer: Yes, you can use multiple S18V20F12 regulators in parallel to achieve increased current capacity, as long as they are properly balanced. Ensure that each regulator receives an equal voltage input to distribute the load efficiently. This setup is beneficial in applications requiring higher power demand, such as powering multiple motors in robotics or complex circuit designs. -
Question:
What precautionary measures should I take during the operation of the S18V20F12?
Answer: When using the S18V20F12, ensure that the input voltage does not exceed 20V to prevent damage. Additionally, monitor the temperature during operation, especially under heavy loads, and provide adequate cooling if necessary. These measures help maintain performance and longevity, ensuring the regulator operates efficiently for a variety of applications. -
Question:
Where can I buy the Pololu 12V Step-Up/Step-Down Voltage Regulator S18V20F12 in Sierra Leone?
Answer: You can buy the Pololu 12V Step-Up/Step-Down Voltage Regulator S18V20F12 from Ubuy, a reliable online store that offers a wide range of electronics components. Ubuy provides convenient shopping options and reliable customer service, making it easier for you to find and purchase this voltage regulator in Sierra Leone.
Pololu Voltage Regulators P2577 Editorial Review
The Pololu 12V Step-Up/Step-Down Voltage Regulator S18V20F12 is a reliable option, ensuring a regulated 12V output. The potentiometer mentioned in some product images is not actually included, so the output voltage cannot be adjusted. Despite this, using the board has resulted in longer light usage in a photo work setting and successful use in powering a small LED strip. However, some users may experience difficulty when soldering the wire connectors due to the quality of the soldering pads on the board.
Customer Reviews & Ratings
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Pros
- Reliable voltage regulation
- Small form factor
- Can power LED strips and other finicky products that require exact voltage
Cons
- No adjustable output voltage despite mention and images of a potentiometer
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SLE 1199
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Features & Benefits
- Input voltage range: 3V to 30V
- Output voltage: fixed 12V
- Typical output current: up to 2A
- Efficiencies of 80% to 90% expected
- Useful for battery-powered applications with varying voltages
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