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LM2771SD on a board, in 3D

LM2771SD

Texas Instruments

Low ripple / low noise architecture、Overcurrent Protection、Soft-start、Load disconnect、Pass-through mode WSON-10-EP(3x3) Charge Pumps ROHS

Extended
Category
DC DC Converters
Package
WSON-10-EP(3x3)
Pins
11

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

VIN1GND2VOUT3NC4NC5C1-6C1+7NC8GND9EN10EP11
EasyEDA_Cloud:LM2771SD_NOPBFrom EasyEDA

Footprint

11
EasyEDA_Cloud:WSON-10_L3.0-W3.0-P0.50-BL-EP-2From EasyEDA

Parameters

1
Features
Pass-through mode;Overcurrent Protection;Load disconnect;Soft-start;Low ripple / low noise architecture

Order codes

1

Pinout

11
The pins of the LM2771SD
PinNameType
1VINUnspecified
2GNDUnspecified
3VOUTUnspecified
4NCUnspecified
5NCUnspecified
6C1-Unspecified
7C1+Unspecified
8NCUnspecified
9GNDUnspecified
10ENUnspecified
11EPUnspecified

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Questions

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

3