
Overview
The LM2771SD is a DC DC Converter made by Texas Instruments in a WSON-10-EP(3x3) package with 11 pins. Low ripple / low noise architecture、Overcurrent Protection、Soft-start、Load disconnect、Pass-through mode WSON-10-EP(3x3) Charge Pumps ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM2771SD_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:WSON-10_L3.0-W3.0-P0.50-BL-EP-2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2867417).
Symbol
Footprint
Parameters
1- Features
- Pass-through mode;Overcurrent Protection;Load disconnect;Soft-start;Low ripple / low noise architecture
Order codes
1- LM2771SD/NOPBLCSC C2867417
Pinout
11| Pin | Name | Type |
|---|---|---|
| 1 | VIN | Unspecified |
| 2 | GND | Unspecified |
| 3 | VOUT | Unspecified |
| 4 | NC | Unspecified |
| 5 | NC | Unspecified |
| 6 | C1- | Unspecified |
| 7 | C1+ | Unspecified |
| 8 | NC | Unspecified |
| 9 | GND | Unspecified |
| 10 | EN | Unspecified |
| 11 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the LM2771SD?
Yes. The symbol is EasyEDA_Cloud:LM2771SD_NOPB and the footprint EasyEDA_Cloud:WSON-10_L3.0-W3.0-P0.50-BL-EP-2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM2771SD?
WSON-10-EP(3x3), with 11 pins. Its footprint is drawn on this page.
Where is the LM2771SD datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM2771SD?
JLCPCB lists it as part C2867417, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM2771SD?
Parts like it in the library: the LMR10530YSD by Texas Instruments, the LMR10530XSD by Texas Instruments and the LM2772SD by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
3LMR10530YSD
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WSON-10-EP(3x3)-40℃~+125℃@(TJ) 1 1.5MHz 3.2mA 3A 3V~5.5V 600mV~4.5V Adjustable Buck Buck Built-in No WSON-10-EP(3x3) DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersLM2772SD
WSON-10-EP(3x3)Low ripple / low noise architecture、Overcurrent Protection、Output short-circuit protection、Soft-start、Load disconnect WSON-10-EP(3x3) Charge Pumps ROHSTexas InstrumentsDC-DC Converters