
Overview
The L6574D is a lighting Drivers & Controller made by STMicroelectronics in a SOIC-16 package with 16 pins. -40℃~+125℃ 10V~15.6V 60kHz~120kHz CFLController SOIC-16 Lighting Drivers & Controllers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:L6574D, from EasyEDA) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2969998).
Symbol
Footprint
Parameters
4- Driver Type
- CFLController
- Input Voltage
- 10V~15.6V
- Operating temperature
- -40℃~+125℃
- Switch Frequency
- 60kHz~120kHz
Order codes
1- L6574DLCSC C2969998
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | CPRE | Unspecified |
| 2 | RPRE | Unspecified |
| 3 | CF | Unspecified |
| 4 | RING | Unspecified |
| 5 | OPOUT | Unspecified |
| 6 | OPIN- | Unspecified |
| 7 | OPIN+ | Unspecified |
| 8 | EN1 | Unspecified |
| 9 | EN2 | Unspecified |
| 10 | GND | Unspecified |
| 11 | LVG | Unspecified |
| 12 | VS | Unspecified |
| 13 | N.C. | Unspecified |
| 14 | OUT | Unspecified |
| 15 | HVG | Unspecified |
| 16 | VBOOT | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/st/L6574D" title="L6574D in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/L6574D.jpg" alt="L6574D" width="1200" height="900">[](https://pcbkit.io/parts/st/L6574D)Questions
Is there a KiCad symbol and footprint for the L6574D?
Yes. The symbol is EasyEDA_Cloud:L6574D and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the L6574D?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the L6574D datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the L6574D?
JLCPCB lists it as part C2969998, with 0 in stock; the sellers' links on this page open their listings.
What can replace the L6574D?
Parts like it in the library: the L6574D013 by STMicroelectronics, the LT1182CS#PBF by Analog Devices, the LT1182CS#TRPBF by Analog Devices and the LT1183CS#TRPBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
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