
Overview
The RT9759WSC is a battery Management made by Richtek Tech in a UFBGA-56 package with 56 pins. -40℃~+85℃ 2.8V~11V 2.8V~5V 500kHz 55uA 8A 97.8% Overcurrent Protection、Soft-start UFBGA-56 Battery Management ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:RT9759WSC, from EasyEDA) and its footprint (EasyEDA_Cloud:WLCSP-56_L3.4-W3.2-R8-C7-P0.40-TL, from EasyEDA), ready for a KiCad board. 10 are in stock at JLCPCB (part C3020086).
Symbol
Footprint
Parameters
8- Energy Efficiency
- 97.8%
- Features
- Soft-start
- Operating Temperature
- -40℃~+85℃
- Operating Voltage
- 2.8V~11V
- Output Current
- 8A
- Output Voltage
- 2.8V~5V
- Quiescent Current
- 55uA
- Switching Frequency
- 500kHz
Order codes
1- RT9759WSCLCSC C3020086
Pinout
56| Pin | Name | Type |
|---|---|---|
| A1 | GND | Unspecified |
| A2 | CFL2 | Unspecified |
| A3 | VOUT | Unspecified |
| A4 | CFH2 | Unspecified |
| A5 | TSBAT_SYNCOUT | Unspecified |
| A6 | SRP | Unspecified |
| A7 | BATP_SYNCIN | Unspecified |
| B1 | GND | Unspecified |
| B2 | CFL2 | Unspecified |
| B3 | VOUT | Unspecified |
| B4 | CFH2 | Unspecified |
| B5 | PMID | Unspecified |
| B6 | SRN | Unspecified |
| B7 | BATN | Unspecified |
| C1 | GND | Unspecified |
| C2 | CFL2 | Unspecified |
| C3 | VOUT | Unspecified |
| C4 | CFH2 | Unspecified |
| C5 | PMID | Unspecified |
| C6 | VBUS | Unspecified |
| C7 | INT# | Unspecified |
| D1 | GND | Unspecified |
| D2 | CFL2 | Unspecified |
| D3 | VOUT | Unspecified |
| D4 | CFH2 | Unspecified |
| D5 | PMID | Unspecified |
| D6 | VBUS | Unspecified |
| D7 | OVPGATE | Unspecified |
| E1 | GND | Unspecified |
| E2 | CFL1 | Unspecified |
| E3 | VOUT | Unspecified |
| E4 | CFH1 | Unspecified |
| E5 | PMID | Unspecified |
| E6 | VBUS | Unspecified |
| E7 | VAC | Unspecified |
| F1 | GND | Unspecified |
| F2 | CFL1 | Unspecified |
| F3 | VOUT | Unspecified |
| F4 | CFH1 | Unspecified |
| F5 | PMID | Unspecified |
| F6 | VBUS | Unspecified |
| F7 | SCL | Unspecified |
| G1 | GND | Unspecified |
| G2 | CFL1 | Unspecified |
| G3 | VOUT | Unspecified |
| G4 | CFH1 | Unspecified |
| G5 | PMID | Unspecified |
| G6 | AVDD | Unspecified |
| G7 | SDA | Unspecified |
| H1 | GND | Unspecified |
| H2 | CFL1 | Unspecified |
| H3 | VOUT | Unspecified |
| H4 | CFH1 | Unspecified |
| H5 | TSBUS | Unspecified |
| H6 | CDRVH | Unspecified |
| H7 | CDRVL_ADDRMS | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/richtek-tech/RT9759WSC" title="RT9759WSC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/richtek-tech/RT9759WSC.jpg" alt="RT9759WSC" width="1200" height="900">[](https://pcbkit.io/parts/richtek-tech/RT9759WSC)Questions
Is there a KiCad symbol and footprint for the RT9759WSC?
Yes. The symbol is EasyEDA_Cloud:RT9759WSC and the footprint EasyEDA_Cloud:WLCSP-56_L3.4-W3.2-R8-C7-P0.40-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the RT9759WSC?
UFBGA-56, with 56 pins. Its footprint is drawn on this page.
Where is the RT9759WSC datasheet?
Richtek Tech publishes it: the Datasheet link on this page opens it.
Where can I order the RT9759WSC?
JLCPCB lists it as part C3020086, with 10 in stock; the sellers' links on this page open their listings.