Part Number: UC1856 Tool/software: Hi There,
I was just wondering what it is about the UC1856 that makes it unsuitable for usage with a Buck convreter, or whether that is just an omission on the website?
The website lists Boost, Flyback, Forward…
Part Number: UC1856-SP Other Parts Discussed in Thread: UC1846 , Tool/software: In PSpice for TI only the UC1846 is available. The example only works for 15V-18V input.
I need to understand how to update the model for 40V input.
I'm also looking for…
Part Number: UC1856-SP Tool/software: Hello,
My customer wants to design a Boost converter using UC1856-SP.
- VIN: 30V, VOUT: 150V/100mA
If there are any circuit design materials they can refer to, such as current limit and FB connection, please…
Part Number: UC1856 Dear TI Power Team.
my customer is looking for an unencrypred PSpice model for UC1856.
Unfortunately there is no link in the product folder :-(
Can you please point me to the right location or provide the model?
Thanks and…
Other Parts Discussed in Thread: UC1856 , UC1843 , UC3843 Hi,
I was looking for a reference design for the PWM controller UC1856 for using it in Flyback topology.
I have selected this IC mainly for its negative temperature range which is -55C and…
Part Number: UC1846-SP Other Parts Discussed in Thread: UC3846 , , UC2846 , UC1856-SP HI,
There was a previous question regarding the fabrication processes for the standard devices
" Are the UC1846-SP and UC1856-SP fabricated using any special process…
Hi Daniel
For the UC1846, I am only using one output (B) and so I am not using a high side driver. So, one output is fine.
If you accept my 'friend request' (lol, what is this, Facebook!) I could send you a schematic, but I unfortunately I cannot…
Hi Subrat, you're simplest options are probably a forward (either a standard forward or two switch forward) or a cascode flyback. Any of these can be isolated as they use a transformer. They will all need two switches though because of the high input…
