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From: mead0rs@cbnewse.att.com (gorman.w.meadors)
Newsgroups: sci.electronics,misc.wanted
Subject: Re: info on chip TL494CN wanted
Message-ID: <1991Mar7.140535.19871@cbnewse.att.com>
Date: 7 Mar 91 14:05:35 GMT
References: <1991Mar6.051641.7986@yenta.alb.nm.us>
Distribution: usa
Organization: AT&T Bell Laboratories
Lines: 21

In article <1991Mar6.051641.7986@yenta.alb.nm.us> dt@yenta.alb.nm.us (David B. Thomas) writes:
>I have a broken switching power supply that has a chip
>in it labeled:
>	TL494CN
>	RLFU8940
>
>It's a 16 pin dip.  I'm guessing it might be bad because
>the power supply doesn't work, and I've checked every
>component I know how to check.
>
>				little david
>				dt@yenta.alb.nm.us
>-- 
>It's not sold in any stores...now find out why.
>Offer void when precluded by common sense.


My IC Master lists this as a switching regulator circuit. There are many
suppliers. With the TL in front, there are the following: Motorola and
Texas Instrument are listed. You should be able to order them from
a parts supply house.