
Overview
The L6561D is an uncategorised made by STMicroelectronics in a SO-8 package with 8 pins.
PCBKit's library has its KiCad symbol (Regulator_Controller:L6561, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 23 are in stock at JLCPCB (part C2971283).
Symbol
Footprint
Parameters
9- Current - Supply
- 4mA
- Features
- Overvoltage Protection
- Operating Temperature
- -40℃~+150℃
- Peak Output Current(Sink)
- 400mA
- Peak Output Current(Source)
- 400mA
- Quiescent Current
- 2.6mA
- Type
- PFCController
- Voltage - Supply
- 11V~18V
- Working Mode
- CRM
Order codes
1- L6561DLCSC C2971283
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | INV | Input |
| 2 | COMP | Output |
| 3 | MULT | Input |
| 4 | CS | Input |
| 5 | ZCD | Input |
| 6 | GND | Power in |
| 7 | GD | Output |
| 8 | VCC | Power in |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/L6561D" title="L6561D 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/L6561D.jpg" alt="L6561D" width="1200" height="900">[](https://pcbkit.io/parts/st/L6561D)Questions
Is there a KiCad symbol and footprint for the L6561D?
Yes. The symbol is Regulator_Controller:L6561 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the L6561D?
SO-8, with 8 pins. Its footprint is drawn on this page.
Where is the L6561D datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the L6561D?
JLCPCB lists it as part C2971283, with 23 in stock; the sellers' links on this page open their listings.
What can replace the L6561D?
Parts like it in the library: the LTA8062XS8/R8 by Linearin, the SD8568 by WAVE, the FH9926 by XIN FEI HONG and the LTC8836XS8/R8 by Linearin. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8LTA8062XS8/R8
SOIC-8LUncategorisedLinearinSD8568
SOP-8-150milUncategorisedWAVEFH9926
SO-8UncategorisedXIN FEI HONGLTC8836XS8/R8
SOIC-8LUncategorisedLinearinAT25EU0011A-SSHN-T
SOIC-8UncategorisedRenesas ElectronicsLTA2903XS8/R8
SOIC-8LUncategorisedLinearinUC2843LDR-8
SOIC-8SOIC-8 AC-DC Controllers and Regulators ROHSTexas InstrumentsUncategorisedUCC28C57HD
SOIC-8-40℃~+125℃ 50% Flyback Isolation Secondary-Side Feedback SOIC-8 AC-DC Controllers and Regulators ROHSTexas InstrumentsUncategorised