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Item #:
116533682
SparkFun Buck Regulator Breakout - 3.3V (AP3429A) 2A Step-Down DC-DC Converter, Regulated 3.3V Output, 0.6in. x 0.5in. Copper pad for Heat
Item #:
116533682
NGN 28655
Price Details
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The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc., a 2A step-down DC-DC converter with a versatile input voltage range of 2.7V to 5.5V.
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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
Compact Design
Measuring only 1.00 x 1.00 inches, this regulator fits easily into tight spaces, making it ideal for small projects requiring a reliable 3.3V power supply without compromising board size.
Efficient Performance
Featuring a step-down DC-DC conversion with a 2A output, this regulator ensures high efficiency and stable power delivery, making it perfect for projects that demand consistent voltage and current.
Heat Regulation
Equipped with a 0.6in x 0.5in copper pad, this breakout board effectively dissipates heat, enhancing performance and reliability during operation, ensuring long-term stability for your electronics.
Product Details
| Power Source | Battery Powered |
| Item Weight | 0.01 Kilograms |
| Item Dimensions | 1.06 x 1.06 x 0.51 inches (2.7 x 2.7 x 1.3 cm) |
| Brand | SparkFun |
| Model Number | COM-21337 |
| UPC | 845156013371 |
| Mfr Part Number | COM-21337 |
| Manufacturer | SparkFun Electronics |
| Item dimensions L x W x H | 1.06 x 1.06 x 0.51 inches (2.7 x 2.7 x 1.3 cm) |
| Number of Items | 1 |
Who Should Buy?
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Embedded Developers
Ideal for developers working on low-power embedded systems needing a stable 3.3V output for efficient power management.
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DIY Electronics Projects
Great for hobbyists building custom circuits that require reliable voltage regulation from higher voltages to 3.3V.
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Prototyping Applications
Useful for rapid prototyping, offering a compact and efficient way to regulate voltage in circuit designs.
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High Current Devices
Not suitable for applications requiring more than 2A output, which may exceed the regulator's capacity.
Product Description
SparkFun Buck Regulator Breakout - 3.3V (AP3429A) 2A Step-Down DC-DC Converter, Regulated 3.3V Output, 0.6in. x 0.5in. Copper pad for Heat Regulation, Board Dimensions: (inches) 1.00 x 1.00
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NGN 28655
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Features & Benefits
- 2A step-down DC-DC converter for efficient voltage regulation.
- Versatile input voltage range of 2.7V to 5.5V.
- Pre-assembled screw terminal for easy, non-permanent connection.
- Option to solder barrel jack for external power supply.
- Power indication LED lights up when output is enabled.
- Compatible mounting holes for secure installation.
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