
Overview
The SC4509WLTRT is a LED Driver made by SEMTECH in a DFN-8-EP(2x2) package with 9 pins. DFN-8-EP(2x2) LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SC4509WLTRT, from EasyEDA) and its footprint (EasyEDA_Cloud:MLPD-8_L2.0-W2.0-P0.50-TL-EP1.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2678977).
Symbol
Footprint
Order codes
1- SC4509WLTRTLCSC C2678977
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | FB | Unspecified |
| 2 | GND | Unspecified |
| 3 | GND | Unspecified |
| 4 | VOUT | Unspecified |
| 5 | VOUT | Unspecified |
| 6 | SW | Unspecified |
| 7 | VIN | Unspecified |
| 8 | EN/SS | Unspecified |
| 9 | EP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/semtech/SC4509WLTRT" title="SC4509WLTRT in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/semtech/SC4509WLTRT.jpg" alt="SC4509WLTRT" width="1200" height="900">[](https://pcbkit.io/parts/semtech/SC4509WLTRT)Questions
Is there a KiCad symbol and footprint for the SC4509WLTRT?
Yes. The symbol is EasyEDA_Cloud:SC4509WLTRT and the footprint EasyEDA_Cloud:MLPD-8_L2.0-W2.0-P0.50-TL-EP1.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SC4509WLTRT?
DFN-8-EP(2x2), with 9 pins. Its footprint is drawn on this page.
Where can I order the SC4509WLTRT?
JLCPCB lists it as part C2678977, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SC4509WLTRT?
Parts like it in the library: the SC4539ULTRT by SEMTECH. Check their datasheets: a part that fits the footprint may still differ in its ratings.