Overview
The RT9470WSC is a battery Management made by Richtek Tech in a WLCSP-30(2.1x2.5) package with 30 pins. -40℃~+85℃ 1 2.65V 3.9V~13.5V 4.2V WLCSP-30(2.1x2.5) Battery Management ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BQ25600YFFR, from EasyEDA) and its footprint (EasyEDA_Cloud:WLCSP-30_L2.5-W2.1-R6-C5-P0.40-TL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3034135).
Symbol
Footprint
Parameters
11- Battery Temperature Detection
- Support
- Charge Current - Max
- 3.15A
- Charging Saturation Voltage
- 4.2V
- End-Off Voltage
- 2.65V
- Interface
- I2C
- Number of Cells
- 1
- Operating Temperature
- -40℃~+85℃
- Supply Current (Iq)
- 50uA
- The Chip Type
- Charging IC
- Type of Battery
- Lithium Battery
- Voltage - Supply
- 3.9V~13.5V
Order codes
1- RT9470WSCLCSC C3034135
Pinout
30| Pin | Name | Type |
|---|---|---|
| A1 | GND | Unspecified |
| A2 | SW | Unspecified |
| A3 | PMID | Unspecified |
| A4 | VBUS | Unspecified |
| A5 | VAC | Unspecified |
| B1 | GND | Unspecified |
| B2 | SW | Unspecified |
| B3 | PMID | Unspecified |
| B4 | VBUS | Unspecified |
| B5 | NC | Unspecified |
| C1 | BAT | Unspecified |
| C2 | SYS | Unspecified |
| C3 | BTST | Unspecified |
| C4 | REGN | Unspecified |
| C5 | PSEL | Unspecified |
| D1 | BAT | Unspecified |
| D2 | SYS | Unspecified |
| D3 | TS | Unspecified |
| D4 | QON# | Unspecified |
| D5 | PG# | Unspecified |
| E1 | BAT | Unspecified |
| E2 | SYS | Unspecified |
| E3 | CE# | Unspecified |
| E4 | SDA | Unspecified |
| E5 | STAT | Unspecified |
| F1 | BAT | Unspecified |
| F2 | SYS | Unspecified |
| F3 | BATSNS | Unspecified |
| F4 | INT# | Unspecified |
| F5 | SCL | Unspecified |
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Is there a KiCad symbol and footprint for the RT9470WSC?
Yes. The symbol is EasyEDA_Cloud:BQ25600YFFR and the footprint EasyEDA_Cloud:WLCSP-30_L2.5-W2.1-R6-C5-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 RT9470WSC?
WLCSP-30(2.1x2.5), with 30 pins. Its footprint is drawn on this page.
Where is the RT9470WSC datasheet?
Richtek Tech publishes it: the Datasheet link on this page opens it.
Where can I order the RT9470WSC?
JLCPCB lists it as part C3034135, with 0 in stock; the sellers' links on this page open their listings.
What can replace the RT9470WSC?
Parts like it in the library: the SGM41516DYG/TR by SG Micro. Check their datasheets: a part that fits the footprint may still differ in its ratings.
