Part Number: LM5148 Tool/software: 0652.LM5148.pdf
Hi TI's engineers,
We use TI's buck controller LM5148 and we want to configure it as 15A Output current, but no matter how we change R176 and C267, they are all under 8A~9A current limiting protection…
Part Number: LM5148 Other Parts Discussed in Thread: LM5149 Tool/software: hi
Can LM5148 support pre-bias start up in which the Vout powers up first than Vin?
Thank you, Tim for the suggestion. I ordered the ones that were listed on the LM5148 eval design. They are expected to arrive today. Will keep you posted.
Part Number: LM5148 Other Parts Discussed in Thread: LM5146 , LM5145 Tool/software: Hello,
We have designed a 48V to 12V-20A DC DC converter using LM5148 switching at 200KHz. The problem is that the MOSFET requires around 10V at the gate pin for optimal…
Hello David,
1. Due to high the miller plateau voltage, This may cause abnormal on/OFF or shoot-through. is it right?
2. Could you recommend Max miller plateau voltage value for LM5148-Q1? please let me know your opinion.
The customer would like to change…
Part Number: LMG2100R044 Other Parts Discussed in Thread: LM5148 Tool/software: We want to design a DCDC power with the LM5148 + LMG2100 output 25A@12V, and input 55V. Does TI have any reference designs for us?
Part Number: LM5148 Other Parts Discussed in Thread: TL331 , LM393B Tool/software: Hello,
We need to run 1 comparator off the VDDA rail to switch between PFM and PWM modes.
Can we safely pull 600uA from the rail? We're looking at LM393B and TL331. …
Part Number: LM5148-Q1 Other Parts Discussed in Thread: LM5148 Tool/software: Hello Texas Instruments Team,
I would like to use the LM5148-Q1 for Converting 48V Nominal Input(38VMin-76V Max) to 28V Output.
I would like to know whether we can draw 15A…