SparkFun BabyBuck Regulator Breakout 3.3V (AP63203)

Sparkfun ElectronicsSKU: RB-Spa-1957
Manufacturer #: COM-18357

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Sale price ¥773

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Description

  • SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203)
  • Offers low-profile footprint
  • Features up to 2 A continuous output current
  • Provide high-efficiency step-down DC or DC conversion
  • Switching Frequency - 1.1 MHz
  • Fixed Output Voltage - 3.3 V

The SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203) takes advantage of a 2 A synchronous buck converter that has a wide input voltage range of 3.8 to 32 V and is fully integrated 125 mΩ high-side power MOSFET/68mΩ low-side power MOSFET.

Provide high-efficiency step-down DC/DC conversion. All of this snuggled up in a low-profile, TSOT26 package that's integrated into a 0.4-inch by 0.5-inch board.

  • 1x SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203)

Size

  • 0.5 x 0.4 inch (L x W)

  • Low-Profile Footprint
  • VIN 3.8 to 32 V
  • VOUT 3.3 V
  • Up to 2A Continuous Output Current
  • 0.8V ± 1% Reference Voltage
  • 22µA Ultralow Quiescent Current
  • Switching Frequency - 1.1 MHz
  • Fixed Output Voltage - 3.3 V
  • Proprietary Gate Driver Design for Best EMI Reduction
  • Frequency Spread Spectrum (FSS) to Reduce EMI
  • Precision Enable Threshold to Adjust UVLO

Supports Pulse Frequency Modulation (PFM)

  • Up to 80% Efficiency at 1 mA Light Load
  • Up to 88% Efficiency at 5 mA Light Load

Protection Circuitry

  • Overvoltage Protection
  • Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown

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