Part Number: LM74900-Q1 Hello,
I am using the LM74900-Q1 in one of my designs and would like clarfication on the datasheet.
If driving the EN pin low while V(A) is ON (>0V), the datasheet states that the EN pin can only source 1mA maximum.
Are…
Part Number: LM74900-Q1 Other Parts Discussed in Thread: LM74900
Hello. I am using the LM74900 in a product that runs on both 12V and 24V battery systems. You can see from the attached picture that I am using Q4 to change the current limit setting…
Part Number: LM74900-Q1 Other Parts Discussed in Thread: LM7480-Q1 , LM74900 , LM7480 , LM74930 Hi all,
1) Is my understanding below correct? I understand that LM74900-Q1 is newer than LM7480-Q1, and the following functions were added from LM7480-Q1…
Part Number: LM74900-Q1 Other Parts Discussed in Thread: TPS552872 , LM74900 Hello,
I'm using LM74900Q1 followed by TPS552872 Buck Boost DC-DC Converter. If my main input is below 12V the circuit starts just fine, but if the input voltage is Higher…
Part Number: LM74900-Q1 Other Parts Discussed in Thread: LM74900 Hi TI team,
I recently built a prototype using the LM74900-Q1 based on the reference schematic shown on page 26 of the datasheet. Instead of the recommended 0.001 Ohm sense resistor, I…
Part Number: LM74900-Q1 Hi team,
Could you pls help to solve the questions below? thanks.
(1) Could you please explain the working principle of the overcurrent protection circuit of device?
(2) Could you pls provide the derivation of the following…
Part Number: LM74900-Q1 Hi, I am designing a set of power switches for 12V and 5V1 rails with overcurrent points at 3.4A and short circuit points at 5.6A. Both use the same components across the designs except for the resistor ladder across SW/UV/OV.…
Part Number: LM74900-Q1 Other Parts Discussed in Thread: LM74900 , LM7480 , LM74930 Hi all,
We are currently conducting a preliminary evaluation using our own evaluation boards for the LM74900/LM7480.
We have two questions and would appreciate your…