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Mohan Gurunathan
9 days ago
Power management
Power management forum
RE: LM5050-1-Q1: Power consumption when VS = 0 (or disconnected), and IN/OUT are powered?
Thank you Praveen, this is helpful and resolved my questions.
Firas KHALED
3 months ago
Power management
Power management forum
LM5050-1-Q1: LM5050-1-Q1
TI Thinks Resolved
Part Number:
LM5050-1-Q1
Hi, I used the circuit LM5050Q1MK-1 to drive a Mosfet SQM85N15-19 as shown below. The circuit doesn’t work correctly. The voltage on the VGS of the mosfet is about 4V. this voltage is not enough to drive the mosfet. The...
Takuya Terada
6 months ago
Power management
Power management forum
LM5050-1-Q1: MOSFET selection
TI Thinks Resolved
Part Number:
LM5050-1-Q1
Hi team, this is the same question of: https://e2e.ti.com/support/power-management/f/196/t/923639 are there any difference of effect of higher RDS on and Vth between LM74700 and LM5050Q1? best regards, Takuya
Iain Davis1
6 months ago
Power management
Power management forum
LM5050-1-Q1: LM5050-1-Q1 Pin FMEA
TI Thinks Resolved
Part Number:
LM5050-1-Q1
Hello, Might I request the Pin FMEA for part:
LM5050-1-Q1
Thank you, Iain
Praveen GD
1 month ago
Power management
Power management forum
RE: LM5050-1-Q1: Reverse voltage protection and inrush current
Hi Renan, LM7480-Q1 is a suitable part for your application. LM7480-Q1 has additional HGATE driver which can be used control the inrush current.
Gowtham Galla
over 1 year ago
Power management
Power management forum
LM5050-1-Q1: Maintain external MOSFET off when VS pin is not supplied and VOUT is still present
Resolved
Part Number: LM5050 - 1 - Q1 Hello, In my project, i'm currently using LM5050 - 1 - Q1 . The setup looks
Teddy10086
over 1 year ago
Power management
Power management forum
LM5050-1-Q1: LM5050-1-Q1 Got damaged when power on
Resolved
Part Number: LM5050 - 1 - Q1 Hi,friends, I used 3 pcs of LM5050 - 1 - Q1 to designn a Multi-battery
Karikalan Selvaraj
9 months ago
Power management
Power management forum
RE: LM5050-1-Q1:
Hello Firas, Let us know if we have answered your question and if yes, click "this resolved my issue" at the end. Otherwise, let us know your questions. Regards, Kari.
Karikalan Selvaraj
over 1 year ago
Power management
Power management forum
RE: LM5050-1-Q1: MOSFET selection for up to 40 A current
Hi Power dissipation calculation is based on the RTHJ-PCB of the MOSFETs, for the ST parts you indicated, it is 35C/W when mounted on a 1 sq inch PCB area with 2 ounce copper thickness. To base the calculation, we need to know the PCB board temperature...
Karikalan Selvaraj
over 1 year ago
Power management
Power management forum
RE: LM5050-1-Q1: LM5050-1Q1
Hello Davide, Yes, sumarry is correct. Note that the TVS discussed in for the negative clamp, and positive clamp protection you need to place according to your application. 80V Vds rating is needed for 24V and for 12V 60V would be good, 80 may be...
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