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MIC3172YM on a board, in 3D

MIC3172YM

Microchip Technology

-40℃~+85℃@(TA) 1 1.25A 100kHz 3V~40V Buck-Boost Buck、Cuk、Inverting Built-in No SOIC-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MIC3172YM
Category
DC DC Converters
Package
SOIC-8
Pins
8

Overview

The MIC3172YM is a DC DC Converter made by Microchip Technology in a SOIC-8 package with 8 pins. -40℃~+85℃@(TA) 1 1.25A 100kHz 3V~40V Buck-Boost Buck、Cuk、Inverting Built-in No SOIC-8 DC-DC Converters ROHS.

PCBKit's library has its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C637484). 1 open-source board in 1 repository on GitHub use it.

Symbol

The library has no symbol for this part yet.

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Parameters

12
Features
Load disconnect, Cycle-by-cycle current limiting
Frequency - Switching
100kHz
Function
Buck-Boost
Number of Outputs
1
Operating Temperature
-40℃~+85℃@(TA)
Output Current
1.25A
Output Type
Adjustable
Quiescent Current
7mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck, Cuk, Inverting
Voltage - Supply
3V~40V

Order codes

1

Open-source boards using it

All 1

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A picture
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A picture that opens the part, for a README
[![MIC3172YM](https://pcbkit.io/embed/parts/microchip/MIC3172YM.jpg?size=s)](https://pcbkit.io/parts/microchip/MIC3172YM)

Questions

Is there a KiCad symbol and footprint for the MIC3172YM?

Yes. the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MIC3172YM?

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

Where is the MIC3172YM datasheet?

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

Where can I order the MIC3172YM?

JLCPCB lists it as part C637484, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MIC3172YM?

Parts like it in the library: the XL1509-5.0E1 by XLSEMI, the XL1509-ADJE1 by XLSEMI, the XL1410E1 by XLSEMI and the MC34063AD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the MIC3172YM?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8