2 layers88 × 86 mm
Dumber v3
INSA-GEI/dumber
Depot du projet de temps reel 4eme année au departement GEI de l'INSA Toulouse.
70 parts9GPL-3.0
Overview
The L6924U is a battery Management made by STMicroelectronics in a VFQFPN-16(3x3) package with 17 pins. -40℃~+125℃ 1 1.045A 2.5V~12V 4.2V 60uA Charging IC Support VFQFPN-16(3x3) Battery Management ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:L6924UTR, from EasyEDA) and its footprint (EasyEDA_Cloud:WQFN-16_L3.0-W3.0-P0.50-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C435896). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
10- Battery Temperature Detection
- Support
- Charge Current - Max
- 1.045A
- Charging Saturation Voltage
- 4.2V
- Features
- Constant current charging, Constant voltage charging, Trickle charging, Automatic recharge, Charge termination, Programmable charging current
- Number of Cells
- 1
- Operating Temperature
- -40℃~+125℃
- Supply Current (Iq)
- 60uA
- The Chip Type
- Charging IC
- Type of Battery
- Lithium Battery
- Voltage - Supply
- 2.5V~12V
Order codes
1- L6924UTRLCSC C435896
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | VIN | Unspecified |
| 2 | VISNS | Unspecified |
| 3 | ST2 | Unspecified |
| 4 | ST1 | Unspecified |
| 5 | TPRG | Unspecified |
| 6 | GND | Unspecified |
| 7 | SD | Unspecified |
| 8 | TH | Unspecified |
| 9 | ISEL | Unspecified |
| 10 | VOSNS | Unspecified |
| 11 | VOUT | Unspecified |
| 12 | VREF | Unspecified |
| 13 | IEND | Unspecified |
| 14 | MODE | Unspecified |
| 15 | IUSB | Unspecified |
| 16 | IAC | Unspecified |
| 17 | EP | Unspecified |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/L6924U" title="L6924U in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/L6924U.jpg" alt="L6924U" width="1200" height="900">[](https://pcbkit.io/parts/st/L6924U)Questions
Is there a KiCad symbol and footprint for the L6924U?
Yes. The symbol is EasyEDA_Cloud:L6924UTR and the footprint EasyEDA_Cloud:WQFN-16_L3.0-W3.0-P0.50-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the L6924U?
VFQFPN-16(3x3), with 17 pins. Its footprint is drawn on this page.
Where is the L6924U datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the L6924U?
JLCPCB lists it as part C435896, with 0 in stock; the sellers' links on this page open their listings.
What can replace the L6924U?
Parts like it in the library: the L6924D013 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the L6924U?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
