
Analog and ad9958
balmerdx/BalmerDX_VNA
Vector Network Analyzer 10 KHz - 180 MHz

The LM2663M is a DC DC Converter made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+85℃ 2.5V~5.5V 200mA 3.5Ω 75kHz 800uA 96% Inverted、boost converter Not supported SOIC-8 Charge Pumps ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM2663M_NOPB, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 5,484 are in stock at JLCPCB (part C544380). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | SD | Unspecified |
| 2 | CAP+ | Unspecified |
| 3 | GND | Unspecified |
| 4 | CAP− | Unspecified |
| 5 | OUT | Unspecified |
| 6 | LV | Unspecified |
| 7 | OSC | Unspecified |
| 8 | V+ | Unspecified |

balmerdx/BalmerDX_VNA
Vector Network Analyzer 10 KHz - 180 MHz

wolfgangfriedrich/AnalogShield-01
Arduino Schield Pixi Analog I/O 20channel KiCAD design files
<iframe src="https://pcbkit.io/embed/parts/ti/LM2663M" title="LM2663M in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/LM2663M.jpg" alt="LM2663M" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM2663M)Yes. The symbol is EasyEDA_Cloud:LM2663M_NOPB 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.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C544380, with 5,484 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the XL1509-5.0E1 by XLSEMI, the XL1509-ADJE1 by XLSEMI, the XL1410E1 by XLSEMI and the MC34063AD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.