
Overview
The RT8479CGSP is a LED Driver made by Richtek Tech in a SOP-8-EP package with 9 pins. -40℃~+85℃ 2 4.5V~40V 40V 5% Analog、PWM Buck、Boost Built-in SOP-8-EP LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:RT8479CGSP, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C73699).
Symbol
Footprint
Parameters
9- Constant Current Accuracy
- 5%
- Dimming
- Analog, PWM
- Features
- Over Voltage Protection, Over-Temperature Protection (OTP)
- Number of Channels
- 2
- Operating temperature
- -40℃~+85℃
- Output Voltage
- 40V
- Switch Tube (Built-In/External)
- Built-in
- Topology
- Buck, Boost
- Voltage - Input(DC)
- 4.5V~40V
Order codes
1- RT8479CGSPLCSC C73699
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | LX1 | Unspecified |
| 2 | OVP | Unspecified |
| 3 | ACTL | Unspecified |
| 4 | VCOMP | Unspecified |
| 5 | ISN | Unspecified |
| 6 | VCC | Unspecified |
| 7 | CREG | Unspecified |
| 8 | LX2 | Unspecified |
| 9 | GND | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/richtek-tech/RT8479CGSP" title="RT8479CGSP 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/RT8479CGSP.jpg" alt="RT8479CGSP" width="1200" height="900">[](https://pcbkit.io/parts/richtek-tech/RT8479CGSP)Questions
Is there a KiCad symbol and footprint for the RT8479CGSP?
Yes. The symbol is EasyEDA_Cloud:RT8479CGSP and the footprint EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the RT8479CGSP?
SOP-8-EP, with 9 pins. Its footprint is drawn on this page.
Where is the RT8479CGSP datasheet?
Richtek Tech publishes it: the Datasheet link on this page opens it.
Where can I order the RT8479CGSP?
JLCPCB lists it as part C73699, with 0 in stock; the sellers' links on this page open their listings.
What can replace the RT8479CGSP?
Parts like it in the library: the IS32LT3178-GRLA3-TR by ISSI, the BCR421UW6Q by Diodes Incorporated, the BCR420UE6327 by Infineon Technologies and the BCR420UW6 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8IS32LT3178-GRLA3-TR
SOP-8-EP-40℃~+125℃ 1 2.9V~40V 200mA 40V Built-in Over-Temperature Protection (OTP) PWM SOP-8-EP LED Drivers ROHSISSILED DriversBCR421UW6Q
SOT-26-55℃~+150℃ 1 10% 18V 350mA 40V Built-in Over-Temperature Protection (OTP) PWM SOT-26 LED Drivers ROHSDiodes IncorporatedLED DriversBCR420UE6327
SC-74-6-65℃~+150℃ 1 1.4V~40V 10kHz 200mA 40V Built-in PWM SC-74-6 LED Drivers ROHSInfineon TechnologiesLED DriversBCR420UW6
SOT-26-55℃~+150℃ 1 10% 350mA 40V 40V Built-in Over-Temperature Protection (OTP) PWM SOT-26 LED Drivers ROHSDiodes IncorporatedLED DriversBCR401UE6327
SC-74-6-65℃~+150℃ 1 1.4V~40V 40V 65mA Built-in PWM SC-74-6 LED Drivers ROHSInfineon TechnologiesLED DriversBCR402UE6327
SC-74-61 1.2V~40V 40V 65mA Built-in PWM SC-74-6 LED Drivers ROHSInfineon TechnologiesLED DriversXB402U-L27
SC-74-665mA SC-74-6 LED Drivers ROHSXINLUDALED DriversNCR420ZX
SOT-223-4-55℃~+150℃ 1 150mA 40V 40V Built-in PWM SOT-223-4 LED Drivers ROHSNexperiaLED Drivers