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Channel: Power management

Forum Post: RE: BQ34Z100: Easiest Way to Set Serial Number in bq34z100-R2?

Hi, No this is not the case, the gauge will only write the updated serial number. Regards, Diego

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Forum Post: RE: TPS25751EVM: Control charger IC via PD controller

Hi Iris, Yes, that is why your original formatting is incorrect, you ignored the reserved bits and were writing to them. Thanks and Regards, Chris

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Forum Post: RE: TPS25751: TPS25751D+BQ25713: Unexpected discharging current...

Raymond is out of office this week. He will be back next week and respond on this.

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Forum Post: RE: LM5148-Q1: issues at light load condition in PFM mode

Hi David, 1/ Measured voltage between Boot and SW node is 3.6V in the light load condition and it reaches 5V under load. 2/ The same behavior on all of them. thank you a lot for your contribution in...

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Forum Post: RE: TPS65982: TPS65982 Cable Orientation with Extension Cables,...

There are no side effects to connecting D+ to D+ and D- to D- lines on receptacle together.

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Forum Post: RE: TPS1H200A-Q1: TPS1H200A-Q1 current limit CL using controlled...

Alan thank you for clarify this. I've bought one TPS1H200 EVM to make some tests. Meanwhile could you ask your team about CL input impedance and CL current output? I'm not able to find these...

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Forum Post: BQ21080: VDPPM issue occurred

Part Number: BQ21080 Tool/software: Dear TI Engineer, In our smart galsses project, we found that when increasing the load (enable the WiFi function) will cause VSYS to lose power. The application...

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Forum Post: RE: TPS25751EVM: Control charger IC via PD controller

Also Yes, the PD controller should be in APP mode for the I2Cr and I2Cw 4CC commands to be used. Thanks and Regards, Chris

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Forum Post: TLV702: Functional Safety FIT Rate, FMD and Pin FMA

Part Number: TLV702 Tool/software: Requesting the TLV70213DBVR Functional Safety FIT Rate, FMD and Pin FMA report.

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Forum Post: RE: BQ76907-Q1: current measurement subsystem

Continuing discussion offline, closing it here.

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Forum Post: RE: BQ25792: Unable to re-enter charging normally

Hi Jeff, This resistor is used to reduce EMI. SW is connected to GND with RC and 10k resistors. [quote userid="10748"...

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Forum Post: RE: BUCK-CONVCALC: Programmable buck / buck boost design

The LMR16006 could be a good option for your application. 600mA device, with a minimum output voltage of 800mV and can have a max output voltage of 50V. Thanks, DIno

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Forum Post: RE: LM25037: Which formula should I use to calculate the Soft...

Thank you for the reply. Apologies for my oversight. I’m still a beginner. The time defined by Equation 23, which interval does it belong to in Figure 26? Or is it independent of the hiccup? I don't...

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Forum Post: TPS51200: Functional Safety FIT Rate, FMD and Pin FMA

Part Number: TPS51200 Tool/software: Requesting the TPS51200DRCR Functional Safety FIT Rate, FMD and Pin FMA report.

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Forum Post: RE: LM3526: Regarding the inrush current limit

Hi Kyohei That is correct. Please see Figure 6-22 for a visualization of what that would look like within a system, using different load capacitances. Regards, James

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Forum Post: RE: BQ40Z50-R2: After discharging for a while, there are many...

Hi Ian, It seems like the temperature reading is extremely high here, can you please confirm whether there is anything connected to the TS1 - TS4 pins at this time? If not, it seems like the gauge is...

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Forum Post: RE: LM25037: Which formula should I use to calculate the Soft...

Hi, t2 in fig 26, or fig 13. Before SS reaches to 100mV, the internal circuit treat it as 0 since typical background noise can be over 50mV. So before SS reaches > 100mV, the IC internal circuit...

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Forum Post: RE: BQ25622: Battery Charging Issue

Hi Margub, Thank you for your response. Please see my comment below. [quote userid="577849"...

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Forum Post: RE: LM5171-Q1: "IMON1 and IMON2 DC offset current" , "Gain of...

Hello kura, During production, the customer can set a known load current, check the signal on IMON and then he can adjust the expected result in the observing microcontroler. Best regards, Brigitte

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Forum Post: TPS65235: Functional Safety FIT Rate, FMD and Pin FMA

Part Number: TPS65235 Tool/software: Requesting the TPS65235RUKR Functional Safety FIT Rate, FMD and Pin FMA report.

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