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FAN104WMX on a board, in 3D

FAN104WMX

onsemi

-40℃~+105℃ 5V~21V 660mW 80kHz~90kHz CRM Flyback Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV) Primary-side feedback SOIC-8 AC-DC Controllers and Regulators ROHS

Extended
DatasheetJLCPCBLCSConsemi/FAN104WMX
Category
AC DC Controllers And Regulators
Package
SOIC-8
Pins
8

Overview

The FAN104WMX is an AC DC Controllers And Regulator made by onsemi in a SOIC-8 package with 8 pins. -40℃~+105℃ 5V~21V 660mW 80kHz~90kHz CRM Flyback Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV) Primary-side feedback SOIC-8 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:FAN104WMX, 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 C3094529).

Symbol

CS1GATE2VDD3COMR4VS5GND6NC7HV8
EasyEDA_Cloud:FAN104WMXFrom EasyEDA

Footprint

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

Parameters

9
Features
Constant Voltage (CV)；Under Voltage Protection；Overtemperature protection (OTP)；Constant Current Mode (CC)；Short Circuit Protection；Over Voltage Protection；Over Current Protection
Feedback System
Primary-side feedback
Frequency - Switching
80kHz~90kHz
Isolation
Isolation
Operating Temperature
-40℃~+105℃
Pd - Power Dissipation
660mW
Topology
Flyback
Voltage - Supply
5V~21V
Working Mode
CRM

Order codes

1

Pinout

8
The pins of the FAN104WMX
PinNameType
1CSUnspecified
2GATEUnspecified
3VDDUnspecified
4COMRUnspecified
5VSUnspecified
6GNDUnspecified
7NCUnspecified
8HVUnspecified

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![FAN104WMX](https://pcbkit.io/embed/parts/onsemi/FAN104WMX.jpg?size=s)](https://pcbkit.io/parts/onsemi/FAN104WMX)

Questions

Is there a KiCad symbol and footprint for the FAN104WMX?

Yes. The symbol is EasyEDA_Cloud:FAN104WMX 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 FAN104WMX?

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

Where is the FAN104WMX datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the FAN104WMX?

JLCPCB lists it as part C3094529, with 0 in stock; the sellers' links on this page open their listings.

What can replace the FAN104WMX?

Parts like it in the library: the UC2843BD1013 by STMicroelectronics, the UC2844BD1013 by STMicroelectronics, the UC2845BD1013 by STMicroelectronics and the UC3843BD1 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8