LM27341SD

Texas Instruments

-40℃~+125℃@(TJ) 1 1.5A 1V~18V 2MHz 3V~20V Buck Buck Built-in No WSON-10-EP(3x3) DC-DC Converters ROHS

Extended

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

Overview

The LM27341SD is a DC DC Converter made by Texas Instruments in a WSON-10-EP(3x3) package with 11 pins. -40℃~+125℃@(TJ) 1 1.5A 1V~18V 2MHz 3V~20V Buck Buck Built-in No WSON-10-EP(3x3) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM27341QMY_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:WSON-10_L3.0-W3.0-P0.50-BL-EP-3, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1880389).

Symbol

EasyEDA_Cloud:LM27341QMY_NOPBFrom EasyEDA

Footprint

EasyEDA_Cloud:WSON-10_L3.0-W3.0-P0.50-BL-EP-3From EasyEDA

Parameters

Features: Overcurrent Protection, Cycle-by-cycle current limiting, Frequency synchronization, Built-in LDO regulator
Frequency - Switching: 2MHz
Function: Step-down type
Number of Outputs: 1
Operating Temperature: -40℃~+125℃@(TJ)
Output Current: 1.5A
Output Type: Adjustable
Output Voltage: 1V~18V
Quiescent Current: 2.4mA
Switch tube (built-in/external): Built-in
Synchronous Rectifier: No
Topology: Buck
Voltage - Supply: 3V~20V

Order codes

LM27341SD/NOPBLCSC C1880389

Pinout

The pins of the LM27341SD
Pin	Name	Type
1	SW	Unspecified
2	SW	Unspecified
3	BOOST	Unspecified
4	EN	Unspecified
5	SYNC	Unspecified
6	FB	Unspecified
7	GND	Unspecified
8	AVIN	Unspecified
9	PVIN	Unspecified
10	PVIN	Unspecified
11	EP	Unspecified

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A picture

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A picture that opens the part, for a README

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Questions

Is there a KiCad symbol and footprint for the LM27341SD?

Yes. The symbol is EasyEDA_Cloud:LM27341QMY_NOPB and the footprint EasyEDA_Cloud:WSON-10_L3.0-W3.0-P0.50-BL-EP-3, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM27341SD?

WSON-10-EP(3x3), with 11 pins. Its footprint is drawn on this page.

Where is the LM27341SD datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LM27341SD?

JLCPCB lists it as part C1880389, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM27341SD?

Parts like it in the library: the LMR12015XSD by Texas Instruments, the LM27342SD by Texas Instruments, the LM27342SDX by Texas Instruments and the LMR12015XSDX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.