ADUM3160 Reference Design Circuit | USB Port Isolation Application Circuit

The ADuM3160 is a USB port isolator based on Analog Devices' iCoupler® technology that combines high-speed CMOS technology with monolithic air core transformer technology to provide superior performance and easy integration with low-speed and full-speed USB-compatible peripherals. . This article mainly introduces the ADuM3160 features, application range, reference design circuit and circuit analysis to help you shorten the design time.

ADuM3160 features: two-way communication; high common mode transient immunity: >25kV / μs; upstream short circuit protection; operating temperature up to 105 ° C

Typical application range of ADuM3160: USB peripheral isolation; isolated USB hub; repeater

ADuM3160 Reference Design Application Circuit:

Figure 1ADuM3160 internal structure diagram

TheAudio 3300 is a USB port isolator based on Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technology, this isolation component provides outstanding performance characteristics and is easily integrated with low and full speed USB-compatible peripheral devices .

Figure 2 ADuM3160 reference design

TheADuM3160 uses the edge detection based iCoupler technology in conjunction with internal logic to implement a transparent, easily configured, upstream-facing port isolator.Isolating the upstream port provides several advantages in simplicity, power management, and robust operation.

ADuM3160 Chinese Data Sheet: Click to download

More schematics and source code popular application circuit: click now

USB Socket

Function description

The socket is ordinary converter,with two output 5V2A power USB power supply at the same time,can be very convenient in use electrical appliances and recharge the equipment at the same time,such as digital products like Iphone Ipad,MP3,MP4 etc.The charge apply to full range of international AC output,no-load power consumption less than 0.3W,with short circuit,overload,over-voltage protection,can be convenient for your life and save more energy


Timer Control Time Adgustment

1.Press the power switch 1 time,the 1HOUR LED will light on.The Timer into ON mode,USB and control socket output ON .

2.Continuously press the power switch the LED light on,the Countdown mode and LED light on will cycle change from 1HR,2HR,4HR,6HR,8HR,10HR.

3.Choose you need countdown time mode,the mode LED will lighto on,start countdown until countdown time finish,the control output and USB change to OFF

4.Then the countdown is start,The Time indicate LED will from high to low auto change until Countdown finish off.

Failure analysis:

1.check whether the power supply connection is good

2.check whether the USB cable is loosen

Warning Note:

1.Use indoor and dry location ONLY

2.The load max does not exceed 15A 3600W

3.This product does not convert voltage please do not miss use DO NOT exceed the maximum loading of 3600 Watts 15A

4.Always have earth connection for safety reason

5.If in doubt please consult with a qualified electrician

USB charger socket, USB socket, USB plug, USB plug socket

NINGBO COWELL ELECTRONICS & TECHNOLOGY CO., LTD , https://www.cowellsocket.com