# Buck Boost Converter 3.3V 500mA ## Description A buck boost converter that can be powered from a Li-Ion battery and output 3.3V @500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Input Voltage Range: 2.5V to 5.5V ## Project Details - **Owner:** yusuf19 - **Created:** 1/6/2024 - **Last Updated:** 1/6/2024 - **Visibility:** Public ## Key Components ### LED1 — [LED THT D5.0mm](https://www.flux.ai/jharwinbarrozo/led-tht-d5p0mm~dw.md) - Forward Voltage: 1.7V - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### U1 — [ATMEGA328P-MU](https://www.flux.ai/vasy_skral/atmega328p-mu~wrm.md) - Manufacturer Part Number: ATMEGA328P-MU - Manufacturer Name: Microchip - Part Type: Microcontroller - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf **Pins:** - ~RESET~/PC6 [pin 29] - ADC6 [pin 19] - ADC7 [pin 22] - AREF [pin 20] - AVCC [pin 18] - GND [pin 33] - GND [pin 21] - GND [pin 3] - GND [pin 5] - PB0 [pin 12] - PB1 [pin 13] - PB2 [pin 14] - PB3 [pin 15] - PB4 [pin 16] - PB5 [pin 17] - PC0 [pin 23] - PC1 [pin 24] - PC2 [pin 25] - PC3 [pin 26] - PC4 [pin 27] - PC5 [pin 28] - PD0 [pin 30] - PD1 [pin 31] - PD2 [pin 32] - PD3 [pin 1] - PD4 [pin 2] - PD5 [pin 9] - PD6 [pin 10] - PD7 [pin 11] - VCC [pin 4] - VCC [pin 6] - XTAL1/PB6 [pin 7] - XTAL2/PB7 [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/yusuf19/buck-boost-converter-3p3v-500ma~0d](https://www.flux.ai/yusuf19/buck-boost-converter-3p3v-500ma~0d).* --- *Generated from [https://www.flux.ai/yusuf19/buck-boost-converter-3p3v-500ma~0d](https://www.flux.ai/yusuf19/buck-boost-converter-3p3v-500ma~0d)*