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MIC4681BM on a board, in 3D

MIC4681BM

Microchip Technology

-40℃~+125℃ 1 1A 200kHz 4V~30V 7mA Adjustable Buck Built-in No Overcurrent Protection、Cycle-by-cycle current limiting Step-down type SOIC-8 DC-DC Converters

Extended
DatasheetJLCPCBLCSCmicrochip/MIC4681BM
Category
DC DC Converters
Package
SOIC-8
Pins
5

Overview

The MIC4681BM is a DC DC Converter made by Microchip Technology in a SOIC-8 package with 5 pins. -40℃~+125℃ 1 1A 200kHz 4V~30V 7mA Adjustable Buck Built-in No Overcurrent Protection、Cycle-by-cycle current limiting Step-down type SOIC-8 DC-DC Converters.

PCBKit's library has its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19590528).

Symbol

The library has no symbol for this part yet.

Footprint

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

Parameters

12
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
Quiescent Current
7mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
No
Topology
Buck
Voltage - Supply
4V~30V

Order codes

1

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Questions

Is there a KiCad symbol and footprint for the MIC4681BM?

Yes. the footprint Package_SO:SO-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 MIC4681BM?

SOIC-8, with 5 pins. Its footprint is drawn on this page.

Where is the MIC4681BM datasheet?

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

Where can I order the MIC4681BM?

JLCPCB lists it as part C19590528, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MIC4681BM?

Parts like it in the library: the MAX1771ESA+T by Maxim Integrated (Analog Devices), the MC34063-MS by MSKSEMI, the MAX1771ESA+ by Maxim Integrated (Analog Devices) and the MAX5035EASA+ by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8