Step down converter with DAC wanted (from PC mainboards)

[cdfresser]

Hi,
anybody knows an 5V->3.3V..1.5V step dwon converter, which is easy available? I saw the OnSemi Motherboard Controllers (e.g. CS5150,
[url]https://www.onsemi.com/pub/0,1684,displaydevices_1_5_13_30,00.html#30 [/url]), anybody knows alternative chips, which are easy to order (quantity 50..100).

Thks cdf

 

[thomaz]

if you don't need much current ( < 0.5A ) : LT1073
regarding your nickname, I guess you're german...

german now:
das teil gibt's bei conrad ( teuer ), oder billiger bei enatechnik in quickborn, die haben aber eine mindestabnahme...

 

[cdfresser]

Thanks, but I am looking for a step down converter with internal DAC and up to 5 A. Yes, I can takea common SimpleSwitcher etc., but the PC mainboard converters are looking very nice and have all the stuff on chip, which I need.

 

[TheHungry]

HIP6004 from www.intersil.com

RC5054 from www.fairchildsemi.com

and many other

 

[cdfresser]

Thats it, thanks.
Cdf