Skip to the content
PCBKitNew board
MIC4690YM on a board, in 3D

MIC4690YM

Microchip Technology

-40℃~+125℃@(TJ) 1 1A 4V~30V 500kHz Adjustable Buck Buck Built-in No SOP-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MIC4690YM
Category
DC DC Converters
Package
SOP-8
Pins
8

Overview

The MIC4690YM is a DC DC Converter made by Microchip Technology in a SOP-8 package with 8 pins. -40℃~+125℃@(TJ) 1 1A 4V~30V 500kHz Adjustable Buck Buck Built-in No SOP-8 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (Regulator_Switching:MIC4690, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C219994).

Symbol

SHDN1VIN2SW3FB4GND5
Regulator_Switching:MIC4690From KiCad's library

Footprint

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

Parameters

12
Features
Overcurrent Protection
Frequency - Switching
500kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(TJ)
Output Current
1A
Output Type
Adjustable
Quiescent Current
7mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
4V~30V

Order codes

1

Pinout

8
The pins of the MIC4690YM
PinNameType
1SHDNInput
2VINPower in
3SWPower out
4FBInput
5GNDPower in
6GNDPassive
7GNDPassive
8GNDPassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/MIC4690YM" title="MIC4690YM 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/MIC4690YM.jpg" alt="MIC4690YM" width="1200" height="900">
A picture that opens the part, for a README
[![MIC4690YM](https://pcbkit.io/embed/parts/microchip/MIC4690YM.jpg?size=s)](https://pcbkit.io/parts/microchip/MIC4690YM)

Questions

Is there a KiCad symbol and footprint for the MIC4690YM?

Yes. The symbol is Regulator_Switching:MIC4690 and 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 MIC4690YM?

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

Where is the MIC4690YM datasheet?

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

Where can I order the MIC4690YM?

JLCPCB lists it as part C219994, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MIC4690YM?

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.

Parts like it

8