T tiny2 New Member May 15, 2007 #1 This is a pwm controller used in power supplies. I can't seem to find much related info with google. The manufacturers page is http://www.weltrend.com/product/power/wt7514l.htm but i can't find any data ! Best regards..
This is a pwm controller used in power supplies. I can't seem to find much related info with google. The manufacturers page is http://www.weltrend.com/product/power/wt7514l.htm but i can't find any data ! Best regards..
mvs sarma Well-Known Member May 16, 2007 #2 It is a supervisory circuit only as per the website indicated by you. it will help reduce component count in smps design-- but by itself it can't work as a SMPS controller as i understand from the data.
It is a supervisory circuit only as per the website indicated by you. it will help reduce component count in smps design-- but by itself it can't work as a SMPS controller as i understand from the data.
hotwaterwizard Active Member May 17, 2007 #3 That is about the worst datasheet I have seen. Attachments WT7514L Info.gif 27.6 KB · Views: 1,643
T tiny2 New Member May 17, 2007 #4 Thanks for replies. I will try sending them an email requesting a full datasheet; I'm not too confident of a reply -- but we'll see !! Best regards.
Thanks for replies. I will try sending them an email requesting a full datasheet; I'm not too confident of a reply -- but we'll see !! Best regards.
hotwaterwizard Active Member May 17, 2007 #5 Search Results WT7514L http://www.weltrend.com/product/power/wt7514l.htm Half-bridge power supply supervisor with pulse-width-modulation(PWM). 3.3V/5V/12V UVP and OVP check. **broken link removed** CR6505 DIP-16 Half-bridge Power Supply Supervisor with PWM. 3.3V/5V/12V UVP and OVP Check. £¨ Compatible with WT7514 £© CR6505 DIP-16 WT7514 AT2005 Attachments cr6505.pdf 77.8 KB · Views: 1,259 CR6505 Pinout.gif 31.1 KB · Views: 4,399
Search Results WT7514L http://www.weltrend.com/product/power/wt7514l.htm Half-bridge power supply supervisor with pulse-width-modulation(PWM). 3.3V/5V/12V UVP and OVP check. **broken link removed** CR6505 DIP-16 Half-bridge Power Supply Supervisor with PWM. 3.3V/5V/12V UVP and OVP Check. £¨ Compatible with WT7514 £© CR6505 DIP-16 WT7514 AT2005
T tiny2 New Member May 18, 2007 #6 Thanks very much for that, I now have something to work with. I certainly wasn't able to find the pin diagram when I tried searching. Thanks and regards..
Thanks very much for that, I now have something to work with. I certainly wasn't able to find the pin diagram when I tried searching. Thanks and regards..
T tiny2 New Member Jun 2, 2007 #8 Sorry for late reply; been away. Yes, all info read and appreciated, many thanks.