Part Number: UCC28740-Q1 Tool/software: Hello
We are planning to use, UCC28740QDRQ1 and UCC28730QDRQ1 in our design, But we need it to operate over a temperature range of -55 to 150degC . But as per datasheet recommended operating temp is given as -40 to…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 Tool/software: Hi expert,
UCC28730 has this curve for EA output to current output.
Between 1.3-2.2V, IPP control a fixed on-time and FM increase the switch frequency to increase the output…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 , UCC28700-Q1 , UCC28700 , UCC24650 Tool/software:
Hello,
We have a requirement of 15W power , with output being 28V and 0.5A Load.
115V AC, 400Hz is the input voltage leading to 270V…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 Hello,
We have a concern about creepage at UCC28730-Q1 device.
We have detected that in our design, we will have up to 510Vrms between HV pin and DRV pin.
We need to ensure that the creepage…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 Hello,
Regarding the controller UCC28730-Q1, I have another 2 concerns:
1. In order to keep the stability in all the operating range, it is indicated the next equation of Cout (Ecuation…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 , UCC28740 How do we implement loop compensation in UCC28730 as well as other such Light load efficient flyback controller?
There's no COMP pin available.
Part Number: UCC28730-Q1 Dear Team,
Customer has been analyzing the UCC28730-Q1 datasheet, and raised some queries regarding the control. Please, can you give us your feedback?
VCCR parameter
Datasheet: “The term VCCR is the product of the demagnetization…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC24650 Hi team,
The customer in the linked e2e thread has shared their schematic fo review, kindly provide the comments for the same.
The linked e2e thread: https://e2e.ti.com/support/power-management…
Part Number: UCC28730-Q1 Hi,
I saw that this component is limited to 700V (HV in). Currently, we are using it for a 400V system, but if we use it in an 800V system can we place some limiting resistor in the HV input to limit the voltage to limit the voltag…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28781-Q1 , UCC28C50-Q1 , UCC28782 , UCC28781 , UCC28730
Hey TI Team, I hope you are doing well. I needed your recommendation on using UCC28730-Q1 for DC-DC applications such that it meets the below…
