Part Number: LM51551 Tool/software: Hi Sir,
Our customer is testing their board and they can't get enough current at the output load: There is 56V at output with no load, and the output is drop (protect?) when the current load is more than 500mA.…
Part Number: LM51551 Tool/software: Hi,
We are currently evaluating the LM51551 for our application and have a question regarding the hiccup mode behavior.
According to the datasheet, LM51551 initiates a hiccup mode restart after detecting 64 cycles…
Part Number: LM51551-Q1 Hi team,
Can LM51551-Q1 support 15V@2.5A output @ VIN=9-18V? If not, please recommend a new suitable device.
Target EE is traction inverter.
Regards,
Sky
Part Number: LM51551 Other Parts Discussed in Thread: PMP22764 ,
Tool/software:
Hi Sir,
We've ever ask LM51551's question earlier and they check PMP22764's design as reference. Customer want to confirm what's the D7 function in PMP22764, and if…
Part Number: LM51551 Other Parts Discussed in Thread: LM5155 ,
Tool/software:
Hi! I have design the PCB using LM51551QDSSTQ1. The PCB is designed to take 30V input voltage and 150V output. but when i apply 30V, i get same 30V on the output. I am attaching…
Part Number: LM51551 Other Parts Discussed in Thread: LM5180 , , LM5020 , UCC28C56H , LM5155 , LM5156 Tool/software: Hi,
My customer reached out with this inquiry. can you please advise?
It's been a bit of a challenge to find the particular set…
Part Number: LM51551-Q1 Other Parts Discussed in Thread: LM51551
Tool/software:
We are using LM51551-Q1 chip, Topology: BOOST, output voltage: 46V;
The picture is the schematic diagram and the waveform of startup time. The first picture VOUT output…
Hi Sidharth,
Thanks for reaching out.
Sidharth Gupta said: Is LM5155/LM5156 suitable as a suitable PWM controller IC for for non-isolated, non-synchronous, single MOSFET DC/DC boost converter.
Yes, in general, LM5155 is made for applications like…
Part Number: LM51551 Tool/software: Hi TI team,
Please share the procedure to calculate the theoretical efficiency of LM51551 as flyback converter. Please share if any documentation available.