SparkFun Buck Regulator Breakout - 3.3V (AP63203)

Description SparkFun Buck Regulator Breakout - 3.3V (AP63203) Offers a 2 A, synchronous buck converter Provides high-efficiency step-down DC or DC conversion Fully integrated 125 mΩ high-side power MOSFET Supports pulse frequency modulation Input voltage range: 3.8 to 32 V The SparkFun Buck Regulator Breakout - 3.3V (AP63203) is a 2 A, synchronous buck converter with a wide input voltage range of 3.8 to 32 V and fully integrates a 125 mΩ high-side power MOSFET and a 68mΩ low-side power MOSFET to provide high-efficiency step-down DC/DC conversion. The AP63203 device is easily used by minimizing the external component count due to its adoption of peak current mode control along with its integrated compensation network. View more What's Included 1x SparkFun Buck Regulator Breakout - 3.3V (AP63203) Dimensions Size 1 x 1 inch (L x W) Links PDF Files SparkFun Buck Regulator Breakout - 3.3V (AP63203) - Datasheet SparkFun Buck Regulator Breakout - 3.3V (AP63203) - Schematics Multimedia docReady(function() {$('button[aria-controls=unique-tab-5]').one('click',function() {$("#iframe-video-1").html('');})}); Specifications VIN 3.8 to 32 V VOUT 3.3 V Up to 2 A Continuous Output Current 0.8 V ± 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