OK Moritz thanks.
Moritz said: the FB reference should be 1V, so something is wrong.
Apologize me, i was wrong , I am referring to TRK pin.
Moritz said: Regarding the Vout sense connection, i would recommend to do it close to the ceramic output…
Part Number: LM51231-Q1 Other Parts Discussed in Thread: LM5176 Hello,
I was planning on providing output short circuit protection for the LM51231-Q1 synchronous boost converter by using two high-side MOSFETs in a back-to-back connection (as mentioned…
Hi Angelo,
Angelo Ruotolo said: Lm5156 or LM5157 support bypass when Vin >Vout?
These devices are asynchronous and will just stop switching when Vin is higher than Vout. So Vout will be Vin minus diode drop.
Angelo Ruotolo said: LM5122 seems to…
Part Number: LM51231-Q1 Other Parts Discussed in Thread: LM2765 , Tool/software: Dears,
i am using LM2765 charge- pump voltage converter as BIAS-input for LM51231-Q1 considering we have an input from 3.7V to 42V.
I am reading LM2765 datasheet and…
Part Number: LM51231-Q1 Dears,
we are using this Boost for our development but we have some question about implementation. In the datasheet, it seems that IC accept Vin>0,8V only if Vbias >3,8V.
Our Board is part of a battery powered sysstem and it…
Part Number: LM51231-Q1 We are currently designing a boost circuit to go from 12V to ~36V 10A. We are using the LM51231 to drive the LMG2100R044RARR. Because the LMG2100R044RARR HI and LI inputs are logic level (0-5V) the LM51231 cannot be used normally…
Part Number: LM51231-Q1 Tool/software: Dear Design support team,
I would like to know if it's possible to use the lm51231 as a negative output voltage.
In my design, I need to have a positive and a negative programmable output using the Vtrk input…
Part Number: LM51231-Q1 Other Parts Discussed in Thread: LM5122 Tool/software: Dear
Can I use two LM51231-Q1 in parallel to make sure high power output? master and slave mode?
Part Number: LM51231-Q1
Tool/software:
Hi TI Team,
I have used the LM51231-Q1 controller for a 500W power supply design and have completed the schematics. I would really appreciate it if someone could help review the design, especially focusing…