# BQ25570_Harvester ## Description TI BQ25570 step-up DC-DC energy harvester and battery charger ## Project Details - **Owner:** vasy_skral - **Created:** 1/25/2022 - **Last Updated:** 8/16/2022 - **Visibility:** Public - **Stars:** 1 ## Key Components ### J1 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 - P2 ### J2 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 - P2 ### J3 — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 - P2 ### U1 — [BQ25570RGRR](https://www.flux.ai/vasy_skral/bq25570rgrr~h66.md) - Manufacturer Part Number: BQ25570RGRR - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fbq25570 **Pins:** - ~EN - EXP - EXP - EXP - LBOOST - LBUCK - OK_HYST - OK_PROG - VBAT - VBAT_OK - VBAT_OV - VIN_DC - VOC_SAMP - VOUT - VOUT_EN - VOUT_SET - VRDIV - VREF_SAMP - VSS - VSS1 - VSTOR *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasy_skral/bq25570harvester~u7p](https://www.flux.ai/vasy_skral/bq25570harvester~u7p).* --- *Generated from [https://www.flux.ai/vasy_skral/bq25570harvester~u7p](https://www.flux.ai/vasy_skral/bq25570harvester~u7p)*