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MIC4681YM on a board, in 3D

MIC4681YM

Microchip Technology

-40℃~+125℃ 1 200kHz 4V~30V 7mA Adjustable Buck Buck Built-in SOIC-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MIC4681YM
Category
DC DC Converters
Package
SOIC-8
Pins
8

Overview

The MIC4681YM is a DC DC Converter made by Microchip Technology in a SOIC-8 package with 8 pins. -40℃~+125℃ 1 200kHz 4V~30V 7mA Adjustable Buck Buck Built-in SOIC-8 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MIC4681YM-TR, from EasyEDA) 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 C220646).

Symbol

SHDN1VIN2SW3FB4GND5GND6GND7GND8
EasyEDA_Cloud:MIC4681YM-TRFrom EasyEDA

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom 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℃~+125℃
Output Current
1A
Output Type
Adjustable
Output Voltage
1.25V~30V
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 MIC4681YM
PinNameType
1SHDNUnspecified
2VINUnspecified
3SWUnspecified
4FBUnspecified
5GNDUnspecified
6GNDUnspecified
7GNDUnspecified
8GNDUnspecified

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Questions

Is there a KiCad symbol and footprint for the MIC4681YM?

Yes. The symbol is EasyEDA_Cloud:MIC4681YM-TR 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 MIC4681YM?

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

Where is the MIC4681YM datasheet?

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

Where can I order the MIC4681YM?

JLCPCB lists it as part C220646, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MIC4681YM?

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.

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8