Part Number: UCC28880 1. There are 20 new LED lamps related to UCC28880 damage. Through cross-testing, it is found that the input and output voltages of the power supply under the input voltage of 90-100V are lower than those of the normal power supply…
Part Number: UCC28880 Other Parts Discussed in Thread: UCC28881 , UCC28911 , UCC28910 Hi guys,
I saw TI does not recommend UCC28880 for new design, I developed a board with this switcher for a costumer but they are not in mass production yet. So I want…
Part Number: UCC28880 dear
UCC2880 damage in mass product,attachment is about ucc28880 BUCK voltage and current wave analyze,any advise?thanks in advance ER046-UCC28880 test wave(1).xlsx
Part Number: UCC28880 Other Parts Discussed in Thread: UCC28881 UCC28880's TI web is described SOA issue and UCC28881 was resolved.
Please let me know about derailed information for SOA issue.
Best regards,
Satoshi
Part Number: UCC28880 hello sir/Madam,
In one of our project am using Texas UCC28880.
Simple Block diagram is shown below.
Problem :
1. If we stop supplying input Voltage 250V bus, 24V output voltage is decreasing Linearly. At certain point of input…
Part Number: UCC28880 Other Parts Discussed in Thread: TINA-TI , I am unable to get convergence in TI Simulation. I am using example given in TINA-TI . However, I changed input from DC to a rectified DC.
Part Number: UCC28880
Team,
Customer is using UCC28880 for none-Isolated AC/DC with the below Coil from Wuerth for a while , that seems to be now obsolete. https://www.we-online.de/katalog/datasheet/768775268.pdf (400 VDC surge proof according WE-STD…
Part Number: UCC28880 Other Parts Discussed in Thread: UCC28C45 Is UCC28880 able to support below condition with Buck topoloty? or what solution is suitable? Very thanks.
1.Vin=350~900V
2.Vout=350V/5%
3.Iout(0~1.7A)
Application: AC Drive
Part Number: UCC28880 Other Parts Discussed in Thread: UCC28881 , Hi,
I am using these two chips in an isolated Flyback converter (Vin = 300V, Vo=700V) and with the same transformer (Lpri = 5mH; n=1:2) I get different results.
When I use UCC28881 everything…
Part Number: UCC28880 Other Parts Discussed in Thread: TIDA-010060 Hi,
I would like to use UCC28880 for offline buck conveter
TIDA-010060 has this type design but I need creepage and clearance information according to IEC standard
What should be distance…