Dry Creek Parkway 6333
Colorado
Niwot, Vereinigte Staaten, 80583
[email protected]
https://eckstein-shop.de/SparkFun-Marken
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137083396 |
HAN: | COM-21256 |
Category: | Power Supply |
Storage Tiers: | Maintain |
Shipping weight: | 0,01 kg |
Item weight: | 0,00 kg |
Dimensions ( Length × Width × Height ): | 1,70 × 1,40 × 0,40 cm |
The SparkFun 5V BabyBuck Regulator Breakout features the AP63357 from Diodes Inc., a 3.5A synchronous buck converter with a wide input voltage range of 3.8V to 32V. The fully integrated 74m? high-side power MOSFET/40m? low-side power MOSFET provides a high-efficiency step-down DC/DC conversion.
The BabyBuck regulator is a minimalistic version of our buck regulator boards. This board is configured to provide a regulated 5V output (from a 6 to 32V input voltage range) and features a high-voltage EN(enable) control pin that is rated up to 32V. On the back of the board, a small copper pad is available to dissipate excess heat with a heat sink. With only four PTH pins for connecting input and output power, everything fits on a mere 0.63in. x 0.52in. board layout.
Note: While the AP63357 is rated up to a 3.5A output, users should expect a 3A maximum with our boards due to thermal constraints. The boards can output 3.5A but would require a sufficient amount of active cooling.
BabyBuck Board:
- 0.63" x 0.52" PCB layout
- Four 0.1" spaced PTH pins
- VIN - Power In (6V to 32V)
- GND - Common Ground
- VOUT - Power Out (Regulated 5V)
- EN - Enable (Pull high to enable the power output)
- 0.5" x 0.6" Plated copper pad (for heat sinks)
AP63357:
- VIN 3.8V to 32V
- 3.5A Continuous Output Current
- 0.8V ± 1% Reference Voltage
- 22µA Low Quiescent Current (Pulse Frequency Modulation)
- 450kHz Switching Frequency
- Supports Pulse Frequency Modulation (PFM)
- Up to 86% Efficiency at 5mA Light Load
- Proprietary Gate Driver Design for Best EMI Reduction
- Frequency Spread Spectrum (FSS) to Reduce EMI
- Low-Dropout (LDO) Mode
- Power Good Indicator with 5MΩ Internal Pull-up
- Precision Enable Threshold to Adjust UVLO
- Protection Circuitry
- Undervoltage Lockout (UVLO)
- Output Undervoltage Protection (UVP)
- Cycle-by-Cycle Peak Current Limit
- Thermal Shutdown
Hookup Guide
Manufacturer according to GPSR
SparkFun Electronics Inc, Dry Creek Parkway 6333, 80583 Niwot, Colorado, Vereinigte Staaten, [email protected], https://eckstein-shop.de/SparkFun-Marken
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de