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MIC4574-3.3BWM on a board, in 3D

MIC4574-3.3BWM

Microchip Technology

-40℃~+85℃ 1 200kHz 3.3V 4V~24V 500mA Buck Buck Built-in Fixed No SOP-14 DC-DC Converters

Extended
DatasheetJLCPCBLCSCmicrochip/MIC4574-3.3BWM
Category
DC DC Converters
Package
SOP-14
Pins
5

Overview

The MIC4574-3.3BWM is a DC DC Converter made by Microchip Technology in a SOP-14 package with 14 pins. -40℃~+85℃ 1 200kHz 3.3V 4V~24V 500mA Buck Buck Built-in Fixed No SOP-14 DC-DC Converters.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MIC4574-3.3BWM, from EasyEDA) and its footprint (Package_SO:SO-14_3.9x8.65mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3751351).

Symbol

NC1NC2FB3SGND4SHDN5PGND6NC7NC8NC9VIN10NC11SW12NC13NC14
EasyEDA_Cloud:MIC4574-3.3BWMFrom EasyEDA

Footprint

1234567891011121314
Package_SO:SO-14_3.9x8.65mm_P1.27mmFrom KiCad's library

Parameters

13
Features
Cycle-by-cycle current limiting；Overcurrent Protection
Frequency - Switching
200kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Current
500mA
Output Type
Fixed
Output Voltage
3.3V
Quiescent Current
5mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
4V~24V

Order codes

1

Pinout

14
The pins of the MIC4574-3.3BWM
PinNameType
1NCUnspecified
2NCUnspecified
3FBUnspecified
4SGNDUnspecified
5SHDNUnspecified
6PGNDUnspecified
7NCUnspecified
8NCUnspecified
9NCUnspecified
10VINUnspecified
11NCUnspecified
12SWUnspecified
13NCUnspecified
14NCUnspecified

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A picture
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Questions

Is there a KiCad symbol and footprint for the MIC4574-3.3BWM?

Yes. The symbol is EasyEDA_Cloud:MIC4574-3.3BWM and the footprint Package_SO:SO-14_3.9x8.65mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MIC4574-3.3BWM?

SOP-14, with 14 pins. Its footprint is drawn on this page.

Where is the MIC4574-3.3BWM datasheet?

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

Where can I order the MIC4574-3.3BWM?

JLCPCB lists it as part C3751351, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MIC4574-3.3BWM?

Parts like it in the library: the LTC1265CS-3.3#PBF by Analog Devices, the LTC1265CS-3.3#TRPBF by Analog Devices, the XL1509-3.3 by UMW and the XL1509-3.3E1 by XLSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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