
PCB FINAL UPDATED
bash227/ECG-Motor-Control-Power-Management-PCB
A multi-function PCB integrating biomedical signal acquisition (ECG), DC motor control, and advanced power management for wearable applications.
Texas InstrumentsExtended
-10V~-1.5V 1.5V~10V 10kHz 200uA 55Ω 95% Inverted SOIC-8 Charge Pumps ROHS
The LMC7660IMX is a DC DC Converter made by Texas Instruments in a SOIC-8 package with 8 pins. -10V~-1.5V 1.5V~10V 10kHz 200uA 55Ω 95% Inverted SOIC-8 Charge Pumps ROHS.
PCBKit's library has its KiCad symbol (Regulator_SwitchedCapacitor:LMC7660, 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. 340 are in stock at JLCPCB (part C7556). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | NC | Not connected |
| 2 | CAP+ | Input |
| 3 | GND | Power in |
| 4 | CAP- | Input |
| 5 | VOUT | Power out |
| 6 | LV | Input |
| 7 | OSC | Input |
| 8 | V+ | Power in |

bash227/ECG-Motor-Control-Power-Management-PCB
A multi-function PCB integrating biomedical signal acquisition (ECG), DC motor control, and advanced power management for wearable applications.
Yes. The symbol is Regulator_SwitchedCapacitor:LMC7660 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 C7556, with 340 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.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.