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Dear All,Most probably my TMDSHVMTRINSPIN KIT WAS DAMAGED ELECTRICALLY on DC Power supply Module M6. As a consequence of this issue i'm not able to use F28069M Control card. If I connect J1 USB...
View ArticleBQ51050B: Charching current limits
Part Number:BQ51050BCorresponding to the IEC62133 CB test report of our chosen lipo cell the allowed maximum charging current is 400mA.Looking at the datasheet I understand the minimum current of the...
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UCC28911: No startup of powersupply
Part Number:UCC28911Hi there!I'm developing a ignitionmodule for an older type jetski/ universal to older engines. For this unit I've an huge band of input voltages going from 60-280VAC (and in...
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TPS92075: very low light
Part Number:TPS92075Hello,I just powered on my new 230Vac board that uses TPS92075.This is schematic:On output there are 4 LED (series, 3Vx4 = 12V), Rsense is 0.95ohm to reach ~500mAMain problem is...
View ArticleUCC28180: How the IC corrects the power factor without Ac line Sense
Part Number:UCC28180I am investigating the UCC28180. This IC has no Ac line Sense.The IC can measure the line current and the PFC Output Voltage (Vsense). The measurement point of Vsense is just after...
View ArticleTPS650864: Are there any default output voltages about the new chip?
Part Number:TPS650864Dears:There are two questions about it.1. Can we only use IIC to control the power up timing and output voltages?2. Are there any default output voltages about the new chip? Or...
View ArticleLP8725: BUCK1 unused - can we safely depopulate these components?
Part Number:LP8725Hello,We are not using BUCK1 in our application (i.e. FB1 (pin E4), SW1 (pin E5)). Nonetheless, we have an inductor and capacitor fitted to this output as it is initially enabled at...
View ArticleLM36923H: mode of operation for pre-programming current
Part Number:LM36923HQuick question concerning the LM36923H and LM36274 modes of operational:Is there a way to preprogram a current for every LED outCan you separately turn ON/OFF every LED out at any...
View ArticleEV2400: EV2400 on Windows 10
Part Number:EV2400Hi Support teamMy customer is trying to get EV2400 to run on Windows 10. Have we released the latest code for windows 10, and if not when will it be released>Could you please help...
View ArticleTINA/Spice/LM25037: Pspsice LM25037
Part Number:LM25037Tool/software:TINA-TI or Spice ModelsI have recently downloaded the pspice model for this device. Unfortunately the symbol created does not have the 2 GND pins ( PGND and AGND) and...
View ArticleTPS7A05: DSBGA recommended footprints
Part Number:TPS7A05The recommended footprint for the DSBGA package for TPS7A05 component (YKA0004) specifies the Solder Mask Defined pads as preferred, whereas the (for example) DSBGA package for the...
View ArticleTPS40170: Output impedance simulation
Part Number:TPS40170Hi team,We would like to simulate the output impedance of this voltage regulator module. We didn’t find any information about output impedance in the datasheet.We would like to know...
View ArticleBQ34Z100-G1: Does battery balancing confuse 'Impedance Track™' fuel gauges,...
Part Number:BQ34Z100-G1Im interested using a BQ76930, together with a fual gauge such as a bq34z100-G1. What potential incompatibilities could there be? Should these ICs work together?I was wondering...
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LMG3411R150: LMG3411EVM-031 covered wattage
Part Number:LMG3411R150Hi All,How much Wattage can the LMG3411EVM-031 cover with a normal LLC at a normal frequency?
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TPS82084: VOUT drops when VIN matches setpoint
Part Number:TPS82084Hello,I have a design that uses TPS82084, to generate a 3.3V. The schematic is below. The input "VSLOT" is typically 3.3V. This circuit is designed to provide safe 3.3V to FPGA, as...
View ArticleWEBENCH® Tools/LM5122-Q1: LM5122-Q1 BXL symbol file
Part Number:LM5122-Q1Tool/software: WEBENCH® Design ToolsHello,Is there a BXL symbol file available for LM5122-Q1? I could not find it on the product folder or webench.ti.com/cad/ search portal. One...
View ArticleWEBENCH® Tools/TPS92518HV-Q1: TPS92518HV-Q1 symbol file
Part Number:TPS92518HV-Q1Tool/software: WEBENCH® Design ToolsHello,Is there a BXL symbol file available for TPS92518HV-Q1? I could not find it on the product folder or webench.ti.com/cad/ search...
View ArticleTPS65400: TPS65400 ISSUES
Part Number:TPS654001) Is there any way to get temperature out of the chip?2) When we turn a ENABLE off it takes the chip 40-50uS to stop output switching, is there something we can do to speed this...
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TPS7A39: Question about TPS7A39 resistor values
Part Number:TPS7A39Hi,I want to use the TPS7A39 to regulate two 3.7V batteries to +-3.3V. According to the typical application circuit and tables attached (extracted from the device's datasheet), the...
View ArticleTPS3600: WDI and /RESET pins
Part Number:TPS3600Further to the discussion of TPS3600D33PWR, I have a couple of questions as follows:In page 9 of datasheets, at watchdog section, it states "If the input is unconnected the watchdog...
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