Part Number: UC2844 Other Parts Discussed in Thread: UC2842 Tool/software: Hi team,
I am posting a public post related to below E2E, because customer need a public post to catch up this case.
https://e2e.ti.com/support/power-management-group/power-management…
Part Number: UC2844 Tool/software: I'm looking to implement the shutdown technique using UC2844.
I want to implement a latch using an external circuit, but the datasheet doesn't provide much information, making it difficult to implement.
I'm…
Part Number: UC2844 Tool/software: hi,
Pls refer to the schematic of UC2844. -0.7V can be captured on OUTPUT pin of UC2844. Would you like kindly help check if this -0.7v on OUTPUT pin will lead any risks? would like evaluate whether this behavior…
Part Number: UC2844
Hello,
I have a power supply with PWM control, and I am encountering an issue where the input voltage fluctuates between 10V and 16V. However, it needs to be consistently at least 16V. Can you provide insights into what might be causing…
Part Number: UC2844 Hi expert,
Customer is using UC2844 for Flyback (220Vac/ 340V-810Vdc input to 24Vdc output, 1A~4A output, 86kHz fsw) use case but met thermal issue. When ambient temperature around 20℃, UC2844 will reach ~90℃ with thermal risk, SCH…
Part Number: UC2844 Other Parts Discussed in Thread: SN74LV125A About safety certification process in China:
Hello TI Experts, I did safety certification process in Germany and last year I experienced the similar safety certification in China, which dived…
Part Number: UC2844 Hello,
My customer is testing the UC2844N on a board they designed with the conditions below.
- specification : 220VAC±20% Input, 28V/3A output, Effi 85%
- Switching frequency : 70kHz
- Topology : Flyback
- Control IC :…
Part Number: UC2844
Hello,
My customer is encountering noise issues while testing a flyback converter designed using UC2844N.
They would like to discuss this issue privately with TI.
If technical support is possible privately, please send an email to…
Part Number: UC2844 Hi
It formed Flybeck with UC2844.
What is the OCP operation of UC2844?
If you raise the current, the voltage drops, is this right?
Thanks