Skip to the content
PCBKitNew board
MIC3809BM on a board, in 3D

MIC3809BM

Microchip Technology

-40℃~+85℃ 10kHz~1MHz 4.1V~14V 50% Isolation Push-Pull Under Voltage Protection、Over Current Protection、Soft-start、Under-voltage lockout、Leading edge blanking SOIC-8 AC-DC Controllers and Regulators

Extended
DatasheetJLCPCBLCSCmicrochip/MIC3809BM
Category
AC DC Controllers And Regulators
Package
SOIC-8
Pins
5

Overview

The MIC3809BM is an AC DC Controllers And Regulator made by Microchip Technology in a SOIC-8 package with 5 pins. -40℃~+85℃ 10kHz~1MHz 4.1V~14V 50% Isolation Push-Pull Under Voltage Protection、Over Current Protection、Soft-start、Under-voltage lockout、Leading edge blanking SOIC-8 AC-DC Controllers and Regulators.

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 C19548618).

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

7
Duty Cycle(Max)
50%
Features
Under Voltage Protection, Over Current Protection, Soft-start, Under-voltage lockout, Leading edge blanking
Frequency - Switching
10kHz~1MHz
Isolation
Isolation
Operating Temperature
-40℃~+85℃
Topology
Push-Pull
Voltage - Supply
4.1V~14V

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/MIC3809BM" title="MIC3809BM 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/MIC3809BM.jpg" alt="MIC3809BM" width="1200" height="900">
A picture that opens the part, for a README
[![MIC3809BM](https://pcbkit.io/embed/parts/microchip/MIC3809BM.jpg?size=s)](https://pcbkit.io/parts/microchip/MIC3809BM)

Questions

Is there a KiCad symbol and footprint for the MIC3809BM?

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 MIC3809BM?

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

Where is the MIC3809BM datasheet?

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

Where can I order the MIC3809BM?

JLCPCB lists it as part C19548618, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MIC3809BM?

Parts like it in the library: the AP3781S by Diodes Incorporated, the NCP1623CD by onsemi, the UCC28C50D by Texas Instruments and the UCC28C51QDRQ1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8