Part Number: UC2856-Q1 Hello Guys,
Our customer is looking for the Source-Out and Sink-In values specifically for the CL SS (pin1) of UC2856QDWRQ1.
We have provided the Output source/sink current on the datasheet, but according to them, this is not…
Hi Kensuke-san,
The Q1 version of the UC2856 is not supported by HVPS so I think your post should be moved to the automotive forum where one of the applications engineers for that team will answe your question.
Regards
Peter
Other Parts Discussed in Thread: UC2856 Hello,
Does the UC2856 pwm controller have leading edge blanking on the current sense amplifier?
Thanks,
Jackie
Other Parts Discussed in Thread: UC2856 Hello, I am trying to get a UC2856 Ic to work properly at no load and light load conditions. The problem I am having is that once the on time wants to drop below around 1us it starts to skip gate drive pulses randomly…
Part Number: UC2856Q Other Parts Discussed in Thread: UC2856 Hello , on of our projects uses UC2856qdwr for PWM in a converter. As the lifecycle of the component is NRND, we are looking for drop in options for This IC. if there are no true drop-Ins, i…
Part Number: UCC28951 Other Parts Discussed in Thread: UC2856 Hi PSFB Experts,
My customer s looking to upgrade to a newer current mode PSFB controller. The UCC28951 seems to be of most interest but they would need to bypass the internal error amplifier…
Hi Jose
The UC2856 is an upgraded version of the UC2846 and there is an E2E post on synchronizing the UC2846 that should apply to the UCC2856 as well.
e2e.ti.com/.../2077654
Regards
Peter
Hello Swaminath, Interesting application
At this power level you must start with a PFC power factor correction creating a ~400V DC buss. Follow it with an isolated converter that can allow it's Vout to vary by duty cycle control. PFC: There are several…
Yaita,
Here are some part numbers that appeared when I searched for your requirements. I recommend starting to look at UCC28600-Q1.
Part Number
TL2843B-Q1
UC2825A-Q1
UC2856-Q1
UC2856Q
UCC25706-Q1
UCC2813-0…
