Skip to the content

RT9746WSC

Richtek TechExtended

-40℃~+85℃ 1 35mΩ 3V~6.7V Over Voltage Protection、Overcurrent Protection(OCP)、Overtemperature protection (OTP) WLCSP-12(1.3x1.9) Power Distribution Switches ROHS

Part id
richtek-tech/RT9746WSC
Category
Power Distribution Switches
Package
WLCSP-12(1.3x1.9)
Pins
12
In stock
0 at JLCPCB (C17469885)

Overview

The RT9746WSC is a power Distribution Switche made by Richtek Tech in a WLCSP-12(1.3x1.9) package with 12 pins. -40℃~+85℃ 1 35mΩ 3V~6.7V Over Voltage Protection、Overcurrent Protection(OCP)、Overtemperature protection (OTP) WLCSP-12(1.3x1.9) Power Distribution Switches ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:RT9746WSC, from EasyEDA) and its footprint (EasyEDA_Cloud:WLCSP-12_L1.9-W1.3-R4-C3-P0.40-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C17469885).

Symbol

GNDA1VOUTA2VOUTA3GND_PTVSA4WRNBB1VOUTB2VINB3GND_PTVSB4OVPFBC1VINC2VINC3GND_PTVSC4
EasyEDA_Cloud:RT9746WSCFrom EasyEDA

Footprint

EasyEDA_Cloud:WLCSP-12_L1.9-W1.3-R4-C3-P0.40-BLFrom EasyEDA

Pinout

12
The pins of the RT9746WSC
PinNameType
A1GNDUnspecified
A2VOUTUnspecified
A3VOUTUnspecified
A4GND_PTVSUnspecified
B1WRNBUnspecified
B2VOUTUnspecified
B3VINUnspecified
B4GND_PTVSUnspecified
C1OVPFBUnspecified
C2VINUnspecified
C3VINUnspecified
C4GND_PTVSUnspecified

Parts like it

5

Questions

Is there a KiCad symbol and footprint for the RT9746WSC?

Yes. The symbol is EasyEDA_Cloud:RT9746WSC and the footprint EasyEDA_Cloud:WLCSP-12_L1.9-W1.3-R4-C3-P0.40-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the RT9746WSC?

WLCSP-12(1.3x1.9), with 12 pins. Its footprint is drawn on this page.

Where is the RT9746WSC datasheet?

Richtek Tech publishes it: the Datasheet link on this page opens it.

Where can I order the RT9746WSC?

JLCPCB lists it as part C17469885, with 0 in stock; the sellers' links on this page open their listings.

What can replace the RT9746WSC?

Parts like it in the library: the FPF2290BUCX-F130 by onsemi, the R5560Z011A-TL-F by Nisshinbo Micro Devices Inc., the FPF2281BUCX-F130 by onsemi and the FPF2290BUCX by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.