# buck boost converter 3.3V 500mA ## Description Buck boost converter with 3 pins. Input: 2.5V to 5.5V Output: 3.3V ## Project Details - **Owner:** glioce - **Created:** 2/25/2026 - **Last Updated:** 2/25/2026 - **Visibility:** Public ## Key Components ### H1 — [PAD WITH HOLE 4mmx1.5mm](https://www.flux.ai/adrian95/pad-with-hole-4mmx15mm.md) **Pins:** - P1 ### J1 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### U1 — [TPS63051YFFR](https://www.flux.ai/markwuflux/tps63051yffr.md) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: TPS63051YFFR - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps63050.pdf?HQS=dis-mous-null-mousermode-dsf-pf-null-wwe&ts=1696455309239&ref_url=https%253A%252F%252Fwww.mouser.com%252F **Pins:** - EN [pin A3] - FB [pin D2] - GND [pin B1] - ILIM0 [pin B2] - ILIM1 [pin B3] - L1 [pin A1] - L2 [pin C1] - PFM/PWM [pin C2] - PG [pin C3] - SS [pin D3] - VIN [pin A2] - VOUT [pin D1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/glioce/buck-boost-converter-3p3v-500ma](https://www.flux.ai/glioce/buck-boost-converter-3p3v-500ma).* --- *Generated from [https://www.flux.ai/glioce/buck-boost-converter-3p3v-500ma](https://www.flux.ai/glioce/buck-boost-converter-3p3v-500ma)*