Hi Tune,
Thanks for reaching out.
Theoretically you can multiphase this device, please have a look at this for reference:
PMP40679 reference design | TI.com
Also i dont see a problem regarding the synchronisation.
Practically i am not sure if…
Hi MJ,
First, thank you for reaching out. This amounts up to almost 150W max power. I would recommend our LM5155x, or LM5156x. For higher power, you may consider dual phase, and we do have a ref design achieving 300W total power with power sharing between…
Hello Manuel,
Thanks for your question. For this application, you can use the LM5156 but since the output power is quite high, I would recommend a dual phase approach similar to the one in this reference design: www.ti.com/.../PMP40679
Let me know…
Hi Eric,
Thank you for reaching out. This amounts up to 120W total, and you can consider the LM5155/56 which have stronger driver than the LM5022, and also have a more efficient current sense. You may refer to the following ref designs which support…
Part Number: LM51571-Q1 Other Parts Discussed in Thread: LM5157 Tool/software: Good morning
Your webench site I find LM51571 to use for booster 24Vin->40Vout 350mA
Wich pin I can use for dimmer command for variable Iout with PWM signal ?
Thank…
Hi Nick,
Thank you for reaching out. Is your load 2.5A? If yes, the TPS55332 cannot support it because the peak current of the internal switch is 5.7A typical, which is far inadequate for 125W under 3.6-4.5V input. The peak current would be >30A. You…
Hello,
Thanks for your reply. Let me share here some comments from my side:
About the LM3478: for the compensation you might want to use this file https://www.ti.com/lit/pdf/snva067 together with the guidelines of the datasheet that you can find…