Overview
The LM27342SD is a DC DC Converter made by Texas Instruments in a WSON-10-EP(3x3) package with 11 pins. -40℃~+125℃@(TJ) 1 1V~18V 2A 2MHz 3V~20V Buck Buck Built-in No WSON-10-EP(3x3) DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (4ms-ic:LM27342, from 4ms) and its footprint (EasyEDA_Cloud:WSON-10_L3.0-W3.0-P0.50-BL-EP-3, from EasyEDA), ready for a KiCad board. 10 are in stock at JLCPCB (part C2070978).
Symbol
Footprint
Parameters
13- Features
- Cycle-by-cycle current limiting
- Frequency - Switching
- 2MHz
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+125℃@(TJ)
- Output Current
- 2A
- 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
1- LM27342SD/NOPBLCSC C2070978
Pinout
11| Pin | Name | Type |
|---|---|---|
| 1 | SW | Passive |
| 2 | SW | Passive |
| 3 | BOOST | Passive |
| 4 | EN | Input |
| 5 | SYNC | Passive |
| 6 | FB | Passive |
| 7 | GND | Power in |
| 8 | AVIN | Input |
| 9 | PVIN | Power in |
| 10 | PVIN | Power in |
| 11 | PAD | Power in |
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Is there a KiCad symbol and footprint for the LM27342SD?
Yes. The symbol is 4ms-ic:LM27342 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 LM27342SD?
WSON-10-EP(3x3), with 11 pins. Its footprint is drawn on this page.
Where is the LM27342SD datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM27342SD?
JLCPCB lists it as part C2070978, with 10 in stock; the sellers' links on this page open their listings.
What can replace the LM27342SD?
Parts like it in the library: the LM27342SDX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
