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LM2574-33BWM on a board, in 3D

LM2574-33BWM

Microchip Technology

-40℃~+85℃ 1 3.3V 40V 500mA 52kHz Buck Buck Built-in Fixed No SOIC-14-300mil DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/LM2574-33BWM
Category
DC DC Converters
Package
SOIC-14-300mil
Pins
5

Overview

The LM2574-33BWM is a DC DC Converter made by Microchip Technology in a SOIC-14-300mil package with 5 pins. -40℃~+85℃ 1 3.3V 40V 500mA 52kHz Buck Buck Built-in Fixed No SOIC-14-300mil DC-DC Converters ROHS.

PCBKit's library has its footprint (Package_SO:SOIC-14W_7.5x9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7296051).

Symbol

The library has no symbol for this part yet.

Footprint

1234567891011121314
Package_SO:SOIC-14W_7.5x9mm_P1.27mmFrom KiCad's library

Parameters

11
Frequency - Switching
52kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Current
500mA
Output Type
Fixed
Output Voltage
3.3V
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
40V

Order codes

1

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Questions

Is there a KiCad symbol and footprint for the LM2574-33BWM?

Yes. the footprint Package_SO:SOIC-14W_7.5x9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM2574-33BWM?

SOIC-14-300mil, with 5 pins. Its footprint is drawn on this page.

Where is the LM2574-33BWM datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the LM2574-33BWM?

JLCPCB lists it as part C7296051, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM2574-33BWM?

Parts like it in the library: the LM2574MX-3.3 by Texas Instruments, the LM2574HVM-3.3 by Texas Instruments, the LM2574-3.3BWM by Microchip Technology and the LM2574HVMX-3.3 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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