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Kuramochi Tadahiko
5 months ago
Simulation, hardware & system design tools
Simulation, hardware & system design tools forum
PMP8878: C2
Resolved
Part Number:
PMP8878
Hi, My customer is referring
PMP8878
and has questions about "C2" as below; 1
Steven Mappus1
1 month ago
Power management
Power management forum
RE: UCC28251: Request the technical document of symmetrical half bridge
Hi David, Thanks for connecting through E2E. Here is one
PMP8878
reference design I found that uses UCC28250 in a DC/DC telecom module. UCC28250 is the predecessor to UCC28251. They are functionally the same and the differences are explained in SLUA673A...
Peter Meaney
over 1 year ago
Simulation, hardware & system design tools
Simulation, hardware & system design tools forum
RE: PMP8878: Transformer and Inductor Core
Hi Johny, I have has no reply yet from the original design team in the US, but I have opened the gerbers and the cores are almost certainly RM6. The RM6, LP, low profile has a widow height of 4.5mm so the cores can be ground down to reduce the overall...
Nesh Johny
over 1 year ago
Simulation, hardware & system design tools
Simulation, hardware & system design tools forum
RE: PMP8878: Embedded Planar transformer
thanks a lot sir
Aneesh TS
over 1 year ago
Simulation, hardware & system design tools
Simulation, hardware & system design tools forum
RE: PMP8878: Gate driver supply current requirement in PMP8878
Dear Mamadou, Thanks for your valuable feedback. Regards Aneesh
Aneesh TS
over 2 years ago
Power management
Power management forum
UCC28250: Input over voltage and under voltage protection in PMP8878
Resolved
Part Number: UCC28250 Hello sir, We are planning to develop a Brick module taking
PMP8878
Aneesh TS
over 2 years ago
Power management
Power management forum
UCC28250: Switching frequency of PMP8878
Resolved
Part Number: UCC28250 Dear all, How the switching frequency of
PMP8878
is decided as 200KHz?. what
shaowei cui
over 2 years ago
Power management
Power management forum
UCC25230: How to cancel the oscillation?
TI Thinks Resolved
Part Number: UCC25230 Hi David, This is the schematic.It uses UCC25230 as auxiliary power conversion chip converting from 36V-72V to 9V .The problem is that the T2 second side oscillation is serious as below channel 3. The schematic diagram is...
shaowei cui
over 2 years ago
Power management
Power management forum
UCC25230: How to cancel the oscillation?
TI Thinks Resolved
Part Number: UCC25230 Hi Ti Engineers, This is the schematic.It uses UCC25230 as auxiliary power conversion chip converting from 36V-72V to 9V .The problem is that the T2 second side oscillation is serious as below channel 3. The schematic diagram...
shaowei cui
over 2 years ago
Power management
Power management forum
RE: UCC25230: Secondary oscillation
Hi David, switch node at 15V input. switch node at 30V input. switch node at 40V input. The electrolytic capacitor can not be connected in parallel, because this is the 1/4 brick module power source without enough space. This input filter...
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