Part Number: LM62440-Q1 Tool/software: Hi, I am experiencing trouble regarding EMI using the LM62440-Q1. I want to try and use the circuit leaving Rboot open R = infinite, instead of R 100 Ohm. I found a discussion about this topic regarding efficiency…
Part Number: LM62440-Q1 Tool/software: Hello Team,
In our design we are using LM62440APPQRJRRQ1 ,Query is mentioned below :
1.Input to our system are from Vin Min 5V (USB) to VBATT - 36V ,would we be able to get the desired output of 5V and 4A ?
Regards…
Part Number: LM62440-Q1 Tool/software: Hi Team,
In our design we are using part LM62440APPQRJRRQ1.
I have few query on the switching frequency section ,as mentioned below :
1.How can we set Switching frequency ?
As per the datasheet it has mentioned…
Part Number: LM62440-Q1 Tool/software: Hi Power Experts -
I am writing to seek further insights and clarification regarding the results of the Power Good Test performed on 3V3 Primary Buck (LM62440BLPQRJRRQ1). Specifically, I would like to understand…
Part Number: LM62440-Q1 Tool/software: Hello experts,
My customer would like to know whether LM62440 can start-up after momentary disconnection of power.
In momentary power disconnection test, when output capacitor cannot fully discharge, can LM62440…
Part Number: LM62440-Q1 Tool/software: Hello experts,
My customer has a question regarding adjustable SW node rise time feature.
We can find the rise time at 0 ohm and 100 ohm, but customer will use 1kohm resistor.
1. Can we provide a formula of the…
Part Number: LM62440-Q1 Tool/software: Hello experts,
My customer is considering to leave RBOOT OPEN due to EMC problem.
1. Based on the description in the datasheet below, can we leave RBOOT pin OPEN(=No resistor connected)?
2. Are there any demerits…
Part Number: LM62440-Q1
Tool/software:
Hi team,
Want to check with you, if LM62440-Q1 support inverting output operation, could you help comment?
Spec requirement as follow:
Vin = 12V;
Vout = -4V/1.8A
Thanks and Best Regards,
Will
Part Number: LM62440-Q1 Other Parts Discussed in Thread: LMQ66430 , Hi team,
I asked tEN of LMQ66430 before in E2E and found it also includes VCC start up time.
I measured from EN rising edge to the device start switching and the result was 2ms while tEN…
Part Number: LM62440-Q1 Hi team,
Could you advise if there is a mandatory requirement for minimum RFBT value of LM62440-Q1?
it is described in the datasheet below, but I would like to use below 10kohm.
"Usually RFBT is between 10 kΩ and 1 MΩ."…
