Description
- 1x SparkFun Buck Regulator Breakout - 3.3V (AP3429A)
- 1 x 1 inch (L x W)
Buck Board
- Three power input/output options:
- Pre-assembled 4-pin screw terminal
- Five 0.1 inch spaced PTH pins
- Four plated slots for a DC barrel jack (input only)
- Power connections:
- VIN - Power In (3.9 V to 5.5 V)
- GND - Common Ground
- VOUT - Power Out (Regulated 3.3 V)
- EN - Enable (Pull high to enable the power output)
- Red, power LED indicator
- 0.5 x 0.6 inch Plated copper pad (for heat sinks)
AP3429A
- VIN: 2.7 V to 5.5 V
- VOUT: 0.6 V to VIN
- 2 A Continuous Output Current
- 90µA No-Load Quiescent Current
- 1 MHz Switching Frequency
- Protection Circuitry
- Undervoltage Lockout (UVLO)
- Input Overvoltage Protection
- Over Current Protection
- Cycle-by-Cycle Peak Current Limit
- Thermal Shutdown (160 °C / 320 °F)
Estimate shipping
WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.