Tommy Tzeng
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Kazuki Itoh said: Could you please comment on the updated output capacitance and SS?
The MODE resistor is selecting 2ms soft-start. With 2,840μF of output capacitance at 0.75V, that will require just over 1A of charging current, well within the design…
Part Number: TPS549D22 Hi,
The phase margin is low (30deg) despite having used the DCAP3 mode in TPS549D22. What steps should be taken to increase the phase margin above 45deg ?
Part Number: TPS549D22 Hi Team,
Our customer used TPS549D22 and they found 0x19=0xD0 and 0x7E=0x82.
From 0x7E register value, PEC(packet error check) failed. However, from 0x19 register, PEC function is supported.
Could you let me know how to further…
Part Number: TPS549D22 Other Parts Discussed in Thread: TPS548D22 , Hello expert,
May we know the difference between TPS548D22 and TPS549D22? I saw there is only PMBus signal and FSEL/ADDR difference between pinout. May we know if there is anything difference…
Part Number: TPS549D22 Other Parts Discussed in Thread: TPS548D22 Hi,
We met a question about below：
1. C-SCAN(Die surface): To inspect for the existence of defect, voids is visible for tested sample.
2. C-SCAN(Leadframe): To inspect for the existence of…
Part Number: TPS549D22 Hi Team,
We need clarification on the listed quires, please update at the earliest.
Does a restart need to occur to clock in TPS549D22 changes via its pin strap programming pins?
Does a restart need to occur to clock in TPS549D22…
Part Number: TPS549D22 Hi TI,
I can't assert SMB_ALRT pin. The following is my test command.
Test command: # Check write protect. # 0x0: Enable writes to ALL commands i2cget -y 0 0x14 0x10 -> 0x00
# Read VOUT_MARGIN_HIGH i2cget -y 0 0x14 0x25 …
