Part Number: LM26480 Hi team,
LM26480's datasheet mentions the enable signal needs 8ms delay from Vin.
What will be happened if it's violated?
Regards,
Part Number: LM26480-Q1 Other Parts Discussed in Thread: LM26480SQ-AAEV , Hello,
When using the LM26480SQ-AAEV evaluation board and also in the implementation of my design, I observe the following:
Using an input voltage of 3.3V and with the ENLDOx tied…
Part Number: LM26480-Q1 Hi Team,
My customer is interested in LM26480-Q1
The required output sequence is below;
Vin 3.3V -> 1.8V (Back1)
Vin 3.3V -> 1.1 (Back2)
LDO1 3.3 -> 2.8
NPOR (1.8V)
Under the above condition, can ENSW2 be enabled by…
Part Number: LM26480 Other Parts Discussed in Thread: LM26484 , LP873222-Q1 , LP873220-Q1 Hello,
The LM26480 looks to be an almost perfect fit for an application of mine, but the 1.5A on rail 1 is a little tight. Otherwise the 1.5A on rail 2 and the two…
Part Number: LM26480 Hi!
I'm planning to use nPOR signal from this converter as system-wide reset on my board. The datasheet specifies value for a pull-up resistor on this pin as 100kOhm.
What is the smallest possible value of the pull-up resistor…
Part Number: LM26480 Hi
I am using the LM26480-Q1 to create 1.35V and 1.8V outputs via the buck converters. The input voltage is 3.3V and is stable. Currently the LDO outputs are not used.
The schematic is attached below:
The issue is that both buck…
Part Number: LM26480 Other Parts Discussed in Thread: TPS62400 Hi !
I am using LM26480 and TPS62400 power regulators.
TPS62400 buck 1 provides output = 3.3V
LM26480 Bucks are powered by 5V and LDOs are powered by 3.3V (from TPS62400)
Various supply connections…
Part Number: LM26480-Q1 Dear support team
Could you provide thermal data of below condition?
◆LM26480-Q1 (only back1)
・Vin=3.3V Vout=1.2V Iout=1.4A @105℃
・Vin=3.3V Vout=1.2V Iout=1.4A @25℃
Regards
Tomohiro Nagasawa
Part Number: LM26480 Hi,
I created a circuit with the device of LM26480. And now, I am evaluating its behavior. I attach the circuit diagram, but the output voltage of 1.5V is oscillating. I confirmed the SWpin, but the switching is swinging up and down…
Part Number: LM26480
Dear All,
I'm considering to use Murata P/N 1277AS-H-2R2M# as an inductor for DC/DC LM26480.
Its specifications are as follows:
Inductance: 2.2μH ±20% Inductance test frequency: 1MHz Rated current (Isat) (Based on Inductance…