Skip to the content
PCBKitNew board
MIC2171WT on a board, in 3D

MIC2171WT

Microchip Technology

-40℃~+85℃ 1 100kHz 3V~40V 7mA Boost Buck、Cuk、Inverting TO-220-5 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MIC2171WT
Category
DC DC Converters
Package
TO-220-5
Pins
5

Overview

The MIC2171WT is a DC DC Converter made by Microchip Technology in a TO-220-5 package with 5 pins. -40℃~+85℃ 1 100kHz 3V~40V 7mA Boost Buck、Cuk、Inverting TO-220-5 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MIC2171WT, from EasyEDA) and its footprint (Package_TO_SOT_THT:TO-220-5_Vertical, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C219297).

Symbol

COMP1FB2GND3SW4IN5
EasyEDA_Cloud:MIC2171WTFrom EasyEDA

Footprint

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

Parameters

10
Features
Adjustable soft-start, Cycle-by-cycle current limiting, Adjustable current limiting, External compensation
Frequency - Switching
100kHz
Function
Boost
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Type
Adjustable
Quiescent Current
7mA
Switch tube (built-in/external)
Built-in
Topology
Buck, Cuk, Inverting
Voltage - Supply
3V~40V

Order codes

1

Pinout

5
The pins of the MIC2171WT
PinNameType
1COMPUnspecified
2FBUnspecified
3GNDUnspecified
4SWUnspecified
5INUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/MIC2171WT" title="MIC2171WT 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/MIC2171WT.jpg" alt="MIC2171WT" width="1200" height="900">
A picture that opens the part, for a README
[![MIC2171WT](https://pcbkit.io/embed/parts/microchip/MIC2171WT.jpg?size=s)](https://pcbkit.io/parts/microchip/MIC2171WT)

Questions

Is there a KiCad symbol and footprint for the MIC2171WT?

Yes. The symbol is EasyEDA_Cloud:MIC2171WT and 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 MIC2171WT?

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

Where is the MIC2171WT datasheet?

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

Where can I order the MIC2171WT?

JLCPCB lists it as part C219297, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MIC2171WT?

Parts like it in the library: the HYM2576T-12 by Haoyu Microelectronics, the HYM2576T-3.3 by Haoyu Microelectronics, the HYM2576T-ADJ by Haoyu Microelectronics and the HYM2576T-5.0 by Haoyu Microelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8