Skip to the content
PCBKitNew board
LM2574-12YN on a board, in 3D

LM2574-12YN

Microchip Technology

-40℃~+125℃@(TJ) 1 40V 500mA 52kHz Buck Buck Built-in Fixed No PDIP-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/LM2574-12YN
Category
DC DC Converters
Package
PDIP-8
Pins
8

Overview

The LM2574-12YN is a DC DC Converter made by Microchip Technology in a PDIP-8 package with 8 pins. -40℃~+125℃@(TJ) 1 40V 500mA 52kHz Buck Buck Built-in Fixed No PDIP-8 DC-DC Converters ROHS.

PCBKit's library has its footprint (Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 5 are in stock at JLCPCB (part C641088).

Symbol

The library has no symbol for this part yet.

Footprint

12345678
Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

13
Features
Overcurrent Protection
Frequency - Switching
52kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(TJ)
Output Current
500mA
Output Type
Fixed
Output Voltage
12V
Quiescent Current
5mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
40V

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/LM2574-12YN" title="LM2574-12YN in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/microchip/LM2574-12YN.jpg" alt="LM2574-12YN" width="1200" height="900">
A picture that opens the part, for a README
[![LM2574-12YN](https://pcbkit.io/embed/parts/microchip/LM2574-12YN.jpg?size=s)](https://pcbkit.io/parts/microchip/LM2574-12YN)

Questions

Is there a KiCad symbol and footprint for the LM2574-12YN?

Yes. the footprint Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM2574-12YN?

PDIP-8, with 8 pins. Its footprint is drawn on this page.

Where is the LM2574-12YN datasheet?

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

Where can I order the LM2574-12YN?

JLCPCB lists it as part C641088, with 5 in stock; the sellers' links on this page open their listings.

What can replace the LM2574-12YN?

Parts like it in the library: the LM2671N-12 by Texas Instruments, the LM2675N-12 by Texas Instruments, the LT1108CN8-12#PBF by Analog Devices and the LT1109ACN8-12#PBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8