Part Number: UCC3895 Other Parts Discussed in Thread: PMP9622 Hi team i got some questions about the pmp9622 question 1 is the R35 tied to ground( 0V ) or tied to 5V supply. as the figure below. question 2 why is the r28 supplied from 6.3V is there a reason…
Part Number: UCC3895 Other Parts Discussed in Thread: TL081 , PMP9622 , PMP8740 Hello,
I am using UCC3895 in a Full bridge converter 48V DC input, 320V DC output. I want to insert a current regulator on the output with a shunt placed in series on the +320V…
Part Number: UCC3895 Hi expert,
Customer designed with UCC3895 in ~14kHz Fsw. With RT=100kohm and CT=6.8nF which is far more than CT recommended max value 880pF.
What's the risk for doing this with high CT? The discharging current may be high and do…
Part Number: UCC3895 Other Parts Discussed in Thread: UCC2895 , UCC28950 Hi TI team,
Whether UCC3895- Phase shift controller IC can be used for Isolated DC-DC Converter for 500W design, can we use the same IC for secondary side synchronous rectification…
Part Number: UCC3895 hi,
i am using uc3895 controller for my dc-to-dc converter application this is full bridge topology, but we need half bridge, suppose i will use only two signal from input QA, QB) its anything problem?
because of my input voltage…
Part Number: UCC3895 Dears:
When UCC3895 is used as the full bridge control, when the single bus AC voltage exceeds 380V, the duty cycle of OUTC OUTD output will be unbalanced and cannot be maintained at 50% duty cycle, resulting in high current peaks…
Part Number: UCC3895 Other Parts Discussed in Thread: UCC2895 Hello, I am designing a CMC PSFB converter based on UCC3895. I ran into a problem with cycle-by-cycle current limiting. When the voltage at the CS pin reaches the 2V threshold, the duty cycle…
Part Number: UCC3895 Other Parts Discussed in Thread: UCC2895 , UCC28950 , UCD3138 Dear Sir or Madam, I am currently using UCC3895 for Peak Current Mode control PSFB PWM generator.
I read the datasheet and I set the current sensor value of 0-2V, the frequency…