Texas Instruments
-40℃~+125℃ 17uA 20A 4.4V~70V Charging IC Constant current charging、Constant voltage charging、Charge termination、Programmable charging current、Soft-start、Overcurrent Protection、Overvoltage protection I2C Lead-Acid Battery Not supported Support VQFN-36(5x6) Battery Management ROHS
The BQ25751RRVR is a battery Management made by Texas Instruments in a VQFN-36(5x6) package with 37 pins. -40℃~+125℃ 17uA 20A 4.4V~70V Charging IC Constant current charging、Constant voltage charging、Charge termination、Programmable charging current、Soft-start、Overcurrent Protection、Overvoltage protection I2C Lead-Acid Battery Not supported Support VQFN-36(5x6) Battery Management ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:TQFN-36_L6.0-W5.0-P0.50-BL-EP-1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C44295448). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.
alegoldstein/CycloSense
Firmware, PCB Files, 3D Models, and photos of CycloSense. This project is a bike computer with offline navigation, predictive maintenence, and metric tracking displayed to the user on a screen as well as on a website…
<iframe src="https://pcbkit.io/embed/parts/ti/BQ25751RRVR" title="BQ25751RRVR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/BQ25751RRVR.jpg" alt="BQ25751RRVR" width="1200" height="900">[](https://pcbkit.io/parts/ti/BQ25751RRVR)Yes. the footprint EasyEDA_Cloud:TQFN-36_L6.0-W5.0-P0.50-BL-EP-1, both drawn on this page. PCBKit places them on a board for you when you design with it.
VQFN-36(5x6), with 37 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C44295448, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BQ25756RRVR by Texas Instruments, the BQ25820RRVR by Texas Instruments and the B25858BQWRRVRQ1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
