Skip to the content
PCBKitNew board
12345

MIC4576-3.3WT

Microchip Technology

-40℃~+85℃@(TA) 1 200kHz 3.3V 3A 4V~36V Buck Buck Built-in Fixed No TO-220-5 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MIC4576-3.3WT
Category
DC DC Converters
Package
TO-220-5
Pins
2

Overview

The MIC4576-3.3WT is a DC DC Converter made by Microchip Technology in a TO-220-5 package with 2 pins. -40℃~+85℃@(TA) 1 200kHz 3.3V 3A 4V~36V Buck Buck Built-in Fixed No TO-220-5 DC-DC Converters ROHS.

PCBKit's library has its footprint (Package_TO_SOT_THT:TO-220-5_Vertical, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C641352).

Symbol

The library has no symbol for this part yet.

Footprint

12345
Package_TO_SOT_THT:TO-220-5_VerticalFrom KiCad's library

Parameters

13
Features
Overcurrent Protection, Cycle-by-cycle current limiting
Frequency - Switching
200kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+85℃@(TA)
Output Current
3A
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~36V

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/MIC4576-3.3WT" title="MIC4576-3.3WT 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/MIC4576-3.3WT.jpg" alt="MIC4576-3.3WT" width="1200" height="900">
A picture that opens the part, for a README
[![MIC4576-3.3WT](https://pcbkit.io/embed/parts/microchip/MIC4576-3.3WT.jpg?size=s)](https://pcbkit.io/parts/microchip/MIC4576-3.3WT)

Questions

Is there a KiCad symbol and footprint for the MIC4576-3.3WT?

Yes. the footprint Package_TO_SOT_THT:TO-220-5_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MIC4576-3.3WT?

TO-220-5, with 2 pins. Its footprint is drawn on this page.

Where is the MIC4576-3.3WT datasheet?

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

Where can I order the MIC4576-3.3WT?

JLCPCB lists it as part C641352, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MIC4576-3.3WT?

Parts like it in the library: the LM2576T-3.3 by HGSEMI, the XL2596T-3.3E1 by XLSEMI, the LM2576T-3.3G by HANSCHIP semiconductor and the LM2576T-3.3 by HTC Korea TAEJIN Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8