220V to 110V adapter without transformer?

by "peter" <nospam@[EMAIL PROTECTED] > Jun 13, 2008 at 04:11 PM

Most 220V to 110V travel adapter use a transformer, making it very heavy.
Is there something that is transformerless? Perhaps some sort of switching

circuit?

14 Posts in Topic:

220V to 110V adapter without transformer?

"peter" <nos

2008-06-13 16:11:21

Re: 220V to 110V adapter without transformer?

Palindrome <me9@[EMAIL

2008-06-13 16:29:11

Re: 220V to 110V adapter without transformer?

James Sweet <jamesswee

2008-06-13 16:49:46

Re: 220V to 110V adapter without transformer?

andrew@[EMAIL PROTECTED]

2008-06-13 17:24:15

Re: 220V to 110V adapter without transformer?

Palindrome <me9@[EMAIL

2008-06-13 18:11:21

Re: 220V to 110V adapter without transformer?

w_tom <w_tom1@[EMAIL P

2008-06-13 15:05:14

Re: 220V to 110V adapter without transformer?

ItsASecretDummy <secre

2008-06-13 16:47:58

Re: 220V to 110V adapter without transformer?

"peter" <nos

2008-06-14 16:36:56

Re: 220V to 110V adapter without transformer?

charles <charles@[EMAI

2008-06-14 22:01:21

Re: 220V to 110V adapter without transformer?

James Sweet <jamesswee

2008-06-14 21:25:40

Re: 220V to 110V adapter without transformer?

ItsASecretDummy <secre

2008-06-14 16:02:24

Re: 220V to 110V adapter without transformer?

phil-news-nospam@[EMAIL P

2008-06-15 01:41:14

Re: 220V to 110V adapter without transformer?

Engineer <junk2007@[EM

2008-07-08 18:49:41

Re: 220V to 110V adapter without transformer?

"Don Kelly" <

2008-07-09 04:12:26

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tan12V112 Sat Nov 22 5:04:47 CST 2008.