Part Number: TPS61088EVM-677 Tool/software: We conducted the EVM test for 3.3V to 12V output at 8W load and noticed that the efficiency is not within the desired range, at only 72% when the same inductor (1.2uH) used in the EVM board. We tried replacing…
Part Number: TPS61088EVM-677 Tool/software: TPS61088EVM-677 evaluation board - Test Results .xlsx
The EVM board was tested initially for a 9V output without any modifications. The test result is attached.
If the load increases the output voltage slightly…
Part Number: TPS61088EVM-677 When I test the feedback loop of the circuit. I found the waveform had a significant jump after 10KHz both in Magnitude and phase.
Do you have any comments on this or how can I get a better result for the bode plot?
Part Number: TPS61088EVM-677 Hi, Good day. I hope you are well. Our customer is using the TPS61088EVM-677 and they also want to have the design files for it. They prefer the Altium files. We would appreciate if you could help us provide these files. Thank…
Part Number: TPS61088EVM-677 We are using TPS61088RHLR evaluation board. This board should provide 9V, 3A output for a input voltage of 3.3V. But we are observing that, If the load current is increased beyond 1.2Amps , The output collapses to 5V with…
Part Number: TPS61088EVM-677 Other Parts Discussed in Thread: TPS61088 the tps61088 evm board can't output more than 2A current, I just changed the feedback resistor to achieve 5V boot to 11V, when load is heavy, output voltage is not correct, and also…
Part Number: TPS61088EVM-677 Other Parts Discussed in Thread: TPS61088 When the output load of TPS61088 exceeds 5W, the switching frequency fluctuates between 580 and 400K,
which is unstable. The parameters are as follows: Input: 3-4.2V Output: 6.1v…
Part Number: TPS61088EVM-677 Hi Sir/Madam,
Is it possible to advise the board size of TOS61088EVM-677?
Is it possible to share the gerber file for the EVM?
Thanks.
Part Number: TPS61088EVM-677 Other Parts Discussed in Thread: TPS61088 I tested to drive a servo motor and test stall current yesterday: with and without TPS61088 DC/DC boost.
The test with DC/DC boost from 3.2v(lab power supply output) to 6.5v(modify…