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Item #:
143834804
SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203) | This baby breakout board takes advantage of a 2A synchronous buck converter that has a wide
87% of respondents would recommend this to a friend
Item #:
143834804
BTN 1412
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Order now and get it around Monday, October 05
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We've designed the SparkFun BabyBuck Regulator Breakout to help you with your power regulation needs.
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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
High Efficiency
Achieve optimal power conservation with a synchronous buck converter that delivers high efficiency, minimizing heat and extending device longevity.
Wide Input Range
Supports a broad input voltage range of 3.8V to 32V, making it versatile for various applications and ensuring reliability across multiple devices.
Compact Footprint
With a low-profile size of only 0.4in x 0.5in, this regulator fits easily into space-constrained projects, enabling seamless integration into your designs.
Product Details
| Brand | SparkFun |
| Model Number | AP63203 |
| UPC | 845156011674 |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Built-In Media | Fixed Output Voltage - 3.3V |
| Manufacturer | SparkFun Electronics |
| Input Voltage | 3.8 volts_of_direct_current |
| Output Voltage | 3.3 volts_of_direct_current |
| Item Dimensions | 1.57 x 1.46 x 0.2 inches (4 x 3.7 x 0.5 cm) |
| Item dimensions L x W x H | 1.57 x 1.46 x 0.2 inches (4 x 3.7 x 0.5 cm) |
Who Should Buy?
-
Embedded Developers
Ideal for developers working on projects requiring efficient power regulation in compact embedded systems.
-
Battery-Powered Devices
Great for applications in battery-operated devices needing low power consumption and small footprints.
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Prototyping Engineers
Beneficial for engineers prototyping circuits that involve voltage regulation across varying input voltages.
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High Power Applications
Not suitable for applications requiring more than 2A output, limiting its use in high-power systems.
Product Description
SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203) | This baby breakout board takes advantage of a 2A synchronous buck converter that has a wide input voltage range of 3.8V - 32V
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Customer Questions & Answers
-
Question:
What is the maximum output current for the BabyBuck Regulator?
Answer: The maximum output current is 2A. -
Question:
What input voltage range does the BabyBuck support?
Answer: It supports an input voltage range of 3.8V to 32V. -
Question:
Does the product include headers?
Answer: No, headers are not included with the BabyBuck Regulator.
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Pros
- High efficiency performance
- Wide input voltage range
- Compact design
- Reliable 2A output
- Easy to integrate
Cons
- Limited user manual details
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9 September 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BTN 1412
Order now and get it around Monday, October 05
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Features & Benefits
- 2A synchronous buck converter with wide input voltage range of 3.8V to 32V.
- Low-profile 0.4in by 0.5in board design integrates high-efficiency components.
- Fixed output voltage of 3.3V with up to 88% efficiency.
- Features protective circuitry including overvoltage protection and thermal shutdown.
- Supports Pulse Frequency Modulation and achieves 22µA ultralow quiescent current.
- Easy to use with plated through holes for input and output power.
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