Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143
Hi Team,
Could you please help to review this schematic of the LM5143-Q1? Many thanks!
Output current required 10A typ, and 30A peak( both channel)
LM5143_SCH.pdf
BR
Frank
Part Number: LM5143-Q1 Hello TI team,
according to the document (Functional Safety FIT Rate, FMD and Pin FMA, Docu info: SFFS245 – FEBRUARY 2022) the reference FIT rate of LM5143-Q1 is 32 FIT as per SN29500-2 provided by TI, while as per SN29500…
Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143 Dear TI expert,
In the reference design of NV Orin-X, the pre-stage power supply of the core power uses LM5143. Is there any other chip can be alternative for LM5143? If is, please…
Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143 Hello Team
We are using LM5143 for one of our application . LM5143 is used in dual phase mode. WE wanted to know whether the PG1 and PG2 pins can be used separately. The idea is to monitor…
Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143
In the application of LM5143 from 24V to 14.4V, when the temperature ranges from 0 to -30 degrees, the 14.4V output voltage fluctuates greatly. We hope to help identify the cause of the abnormality…
Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143 Hi Experter,
We would like to change pull high resistor for LM5143 DEMB pin from 4.7K ohm to 47K ohm.
Could you have any concern for this changed. many thanks.
REG_VDDA_1 tie to LM5143 VDDA…
Part Number: LM5143-Q1 Hi TI expert,
May I know the definition of following PGx_xxHYST?
It represent the level when UV or OV condition is released?
And whether the PGx_OVHYST part is falling instead of rising.
Not quite understand the definition.
The…
Part Number: LM5143-Q1
Hi Team,
Kindly help here in verifying our circuit.
We are using the IC LM5143-Q1 in our design.
Specifications of our circuit is the following
Vin = 6V to 30V
Vout1 = 5V, 9A
Vout2 = 3.3V, 9A
The MOSFET that are connecting in…
Part Number: LM5143-Q1 hi team,
now customer use LM5143-Q1,meet a problem, this case is very urgent.
device work condition: VIN =24V, Vout=14.4v, the typ Iout=6A.
when customer enable the EN, the mos of Vout2 will breakdown.
of course customer test when…
Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143 , LM5143A-Q1 , Hi,
I customer need to calculate the power loss, could you help to provide the info as below.
Thank you.
High-Side VDRIVE
Low-Side V DRIVE
High-Side Pull-up Resista…