Part Number: TPS56637 Tool/software: Hi Team,
Could you please provide the minimum input-to-output voltage ratio (Duty cycle) required for proper regulation in the TPS56637 ?
We are designing a regulator with the following specifications:
Input…
Part Number: TPS56637 Hi, I am using the TPS56637 as a 12V to 5V 3A DC-DC buck converter for a project. I have gone over the design with the datasheet and webbench multiple times with professors and TAs and did not find any issues there. I have also checked…
Part Number: TPS56637 Tool/software: Hi team,
As datasheet, the mode detection could only be re-initiated by toggle EN or VIN.
My customer want to know whether there is any method to change between skip mode and FCCM after PGOOD?
...
Thanks and…
Part Number: TPS56637 Hi,
My customer designs the same schematics on the datasheet as follows;
However, SW waveform is not stable .
When they changed R8 resistor from 20kom (recommended value) to 47kohm, SW waveform is stable. When replacing…
Part Number: TPS56637 Tool/software: Dear Sir:
I am using TPS56637RPAR to design a docking device for smart phone, which will generate a +5V to the Type-C output for phone charging. Sometimes, if the power supply is not connected to the docking device…
Part Number: TPS56637 Other Parts Discussed in Thread: TPS62A02 , Tool/software: Hi team,
I tried to measure the phase margin of the TPS56637, but noticed that the gain never reaches 0 dB. It is confusing because the Bode plot looked fine when I measured…
Part Number: TPS56637 Tool/software: Hi,
Webbench Power Designer Export is not working. It gives a small information popup "Export in progress", but it never completes, regardless of which format is selected.
This is the same in all tested Browsers…
Part Number: TPS56637 Other Parts Discussed in Thread: INA180 , TPS92640 , TPS92641 Tool/software: Hi everyone,
I want to use two TPS56637 fed from a 3-cell Li-ion pack for drive high power LED. One buck is set for ≈ 3 V, the other for ≈ 6 V (both up…
Part Number: TPS56637 Tool/software: Hi Experts, We are receiving cases that the WEBENCH ALTIUM export is failing. Would you please send me the ALTIUM file for this WEBENCH design webench.ti.com/.../SDP.cgi Regards, Josel
Part Number: TPS56637 Hi
Would you please help take a look on our layout file and provide some comments?
Is there something needs to be modified?
5241.brd TPS56637RPA.pdf TPS56637RPA 2.pdf