Part Number: UCC27325 Other Parts Discussed in Thread: TINA-TI Hi Sir
I would like to use function generator to test UCC27325
May I know how to set the test environment ?
Input PWM Voltage ?
Input PWM frequency ?
Output load resistor ?
…
Other Parts Discussed in Thread: UCC27325 Hello, all
Now we have one inquiry regarding maximum output current on UCC27325 from our customer.
Please refer to the item below, and feedback us with your comment.
When referring ABSOLUTE MAXIMUM RATINGS…
Other Parts Discussed in Thread: SN74LVC2G86 , UCC27325 We need logic buffer and logic inverter to driver differential logic inputs with 200Ω differential loads. The normal working temperature is 100°C to 125°C:
I found the following examples:
…
Hello Nguyen,
Please correct me if I am wrong, but I presume that the UCC27325 IC (in green) is a placeholder for the UCC28910 for pcb layout purposes. Let’s separate this issue into two independent problems: start-up and regulation.
Removing D8…
Other Parts Discussed in Thread: UCC37322 , UCC27200 , UCC27201 , UCC27325 , UCC27324 , UCC27323 , TINA-TI Where can I find a TINA model for a UCC37322? Without a model it is difficult to simulate a system transient response.
BTW-- TI's website is…
Hello,
The UCC3806 is a dual output controller though it can be used in a flyback where only one of the outputs are used to drive the switch it might be better to choose a single output controller. Look at page 46 of the attached under General Purpose…
Siyu,
I think the toggle flip-flop in the block diagram on page one of the spec should have let you know that the max you will get with this device is 50% duty.
Go to page 43 and 44 of the attached and select a more suitable part.
Peter,
i am enclosing the Power Management Guide for 2011. The section you will be interested in starts on page 43 and actual devices listed on page 46, With the minimum information you have given me I would expect that you will want something like…
Hi,
I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria.
As an example if you use a UC3842 it is a simple…
