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3 Phase SMPS for PowerLine Modem

Posted by: srb_enq on

 

Input AC operating range : (ThreePhase 4 Wire System)

Phase to Phase ( R-Y or Y-B or B-R ) : 430V
Phase to neutral ( R-N or Y-N or B-N ) : 230V


SMPS IC Switching frequency should not be in range of 60KHz ~ 90 KHz and 110KHz ~ 150KHz.

 

Output1 : 16V/ 1.2A

Output2 : 5V/  2A

All o/p are with ref to common gnd

 

Could you please help me out for the design

Regards,

Saumyaranjan

Comments

Submitted by PI-Cochrane on 04/25/2013

It is impossible for PI part to avoid the 60kHZ-90KHz AND 110kHz -150kHz.

 Sorry about that.

 

Regards

 

Submitted by srb_enq on 05/01/2013

Could we use below PI device..

 

TOP221 ~ 227 Series. Which is switching frequency is 90 ~ 110 Khz.

 

or TNY377GN-TL

 

Image removed.

Regards, Saumyaranjan

Submitted by PI-Cochrane on 05/01/2013

TOP221-TOP227 series is a good choice for your switchng frequency requirement.

 

Thanks a lot for using PI part.

 

Regards

 

Submitted by srb_enq on 05/01/2013

 

 Could you please help me for the reference design as per the above requirement.

 

Regards,

Saumyaranjan

I can not find any similar exisiting reference board/report. Could you PLS contact with local FAE? Maybe they can help you.

 

Thanks

 

Submitted by srb_enq on 05/02/2013

 

Will these TOP devices are active or obsolete parts.

 

Regards,

Saumyaranjan

Submitted by PI-Cochrane on 05/03/2013

In reply to by juinbeh

TOP22X are old parts, but they are active right now.

 

Regards

 

 

Submitted by srb_enq on 05/03/2013

Thank you

 

Regards,

Saumyaranjan