LM27762: Figure 6 on data sheet seems strange, and apparently contradicts...
Part Number:LM27762Fig 6 of LM27762 datasheet implies that positive supply output voltage goes up with increasing load current. Figure 8 of same suggests positive output voltage falls with increasing...
View ArticleLM5023: Can't capture the first gate turn on pulse on an LM5023
Part Number:LM5023Hi All,I have designed a power supply around the LM5023. I am doing a sanity check before hooking it up to AC mains. The design is basically the same as the evalkit. I am only just...
View ArticleBQ27621-G1: BQ27621 - Battery Configuration and Percentage Reading
Part Number:BQ27621-G1Hi,In our application we are using BQ27621 fuel gauge. We are using 350mAh battery of 3.7 volts.we are following below document to configure BQ27621 for our...
View ArticleBQ25710: What is the best SMbus charger to use for up to 4S Li-Ion...
Part Number:BQ25710BQ25710
View ArticleUCC28780: UCC28780
Part Number:UCC28780Ulrich: Let me push it a bit on the application range of UCC28780 ( now that we have the EVM)- can these be put in parallel?No just 1 but in our case, we would want either 3 in...
View ArticleBQ76200: SLVA729A Test results
Part Number:BQ76200Hello;I'm considering using the BQ76200 in a new design and after reviewing the Test results in LSVA729A, I'm curious as to what cells (if any) were used for these tests, or whether...
View ArticleTPS1H000-Q1: TPS1H000-Q1 datasheet
Part Number:TPS1H000-Q1Page 6 of the data sheet under Test Conditions for Current Limit and Delay Configuration states Vvs-Vout >= 2.5Volts should this really read Vvs-Vout <= 2.5Volts,...
View ArticleBQ78350-R2-DEVICE-FW: Setting Mfg Status init using GG file
Part Number:BQ78350-R2-DEVICE-FWSetting a Hex value of 0x230 in the Mfg status Init configuration does not seem to have an effect. Would like to keep the LED_EN, LF_EN and FET_EN Bits set in the .GG...
View ArticleTPS7A33: Can a 1 uF Capacitor Be Used for the Cnr/ss
Part Number:TPS7A33I am using TPS7A33 and have some questions regarding the NR/SS capacitor:Which capacitor is at the pin NR/SS required? Not consistent information in the datasheet.For the 1uF...
View ArticleTPS549A20: PMBus Vout settings store to NVM
Part Number:TPS549A20Hi Team,I have a customer using the TPS549A20 and are doing some power cycling on their mfg tests. They have been using VOUT_MARGIN to adjust the voltage but noticed that when...
View ArticleTPS63036: tolerance of FB pin over temperature
Part Number:TPS63036The tolerance of the voltage on pin FB given in the data sheet for room temperature only (page 3 of data sheet). I need to know the tolerance (or a temp coeff) across the entire...
View ArticleTPS544B20: Reduce Standby Power by split supply VDD and VIN
Part Number:TPS544B20Hi Team,I'd like to get your feedback on a potential way to reduce the standby power of the TPS544B20. Is it safe for my customer to add a FET or load switch to turn off VDD while...
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TPS53679: Application Report SLVA882–April 2017
Part Number:TPS53679Hi,Equation 4 on pg.13 calculating Cin for one phase = 22.3uF in this case. So, the total Cin will be # of phases x 22.3uF, right? For instant, it were 4 phases, then...
View ArticleTPS81256: EMI characterization data
Part Number:TPS81256Hello there,Do we have any EMI ( radiated, conductive) data for this boost module?Regards,tom
View ArticleUCC28780: UCC28780
Part Number:UCC28780Thnx. I can wait for Monday.Now, meanwhile let us one more critical question: do these "ripple " cancellation artifacts really refer to the output ripple cancellation or some other...
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TL494: Maximum output voltage in emitter follower mode
Part Number:TL494Hello,As shown in diagram below, what is the maximum voltage we will get at the output? Base voltage is provided by the NOR gate. If the digital circuit is powered by 5V(Internal...
View ArticleBQ27411-G1: BQ27411-G1
Part Number:BQ27411-G1I am having several issues with this part in an application monitoring a 18650 3000mAHr battery where I am just trying to learn the battery in my hardware configuration.1) I...
View ArticleTINA/Spice/UCC256301: spice model for UCC256301
Part Number:UCC256301Tool/software:TINA-TI or Spice ModelsHi,i need spice model for UCC256301. there is simplis model for UCC256301 is available but it is not working in lt spice. so can you provide...
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UCC3895: how does The Adaptive Delay Set work?
Part Number:UCC3895Dear Support Team, Can you explain me how the adaptive delay is organized in UCC3895? I have a few questions:1) What is the R-C circuit for? Is it just a filter? (figure 1)2) Which...
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TPS61088-Q1：TPS61088-Q1 Problem
Part Number:TPS61088-Q1When calculating the selection of 61088 DCDC, we encounter the following problems. Please help us to solve them.1. The inductance selection is calculated according to spec...
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