Charge Electric Vehicle Car
Nowadays I´m development a charger system to electric vehicle car, and I need converter the protocol PLC to CAN. Some commercial CI, or evaluation board does the function have?Best regards.
View ArticleTPS82085: TI TPS82085SILR plating specification.
Part Number:TPS82085Hello, We have an engineer requesting to use TI TPS82085SILR and I see in the datasheet that the lead finish is listed as NiAu.Could you please provide the specified thickness of...
View ArticleTPS54560: TPS54560DDAR with external system clock
Part Number:TPS54560I am using an LTC6900 running at 485kHz as system clock - this is a low impedance (100 ohm) output going from 0V to 3V3.Reading section 7.3.11 of the datasheet and referring to fig...
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BQ40Z50: bq40z50 1s
Part Number:BQ40Z50Hi,We have one project with bq40z50 for 1s2p. In real application, gauge easily enters to shutdown if cell voltage is ~2.6V due to BAT pin voltage is a little bit lower than 2.2V...
View ArticleBQ25600D: Recommended NTC thermistor
Part Number:BQ25600DHi,I know that the recommended NTC thermistor is 103AT-2 that is listed in datasheet. But now the customer would like to use 100kohm NTC with B=4250. Can you recommend to use this...
View ArticleWide range input Power Supply
Hello I'd like to make a wide input power supply for an industrial circuit. The input must be 24VAC/DC-120VAC/DC. The output is 18VDC, 0.75A. It's understood , the startup voltage must be below 24V,...
View ArticleTLV700: Using TLV700 when Ven is higher than Vin
Part Number:TLV700HiI have a question about TLV700.If Ven is higher than Vin(ex. Vin=3.3V, Ven=5V), can I use this device?If I can't use this device, could you tell me recommending device to enable use...
View ArticleBQ27541: Windows 10 - EV2400 + Old BQ27541EVM connection issues
Part Number:BQ27541My customer is having problems with getting his new Windows-10 PC to connect/recognize the EV2400 + Old BQ27541EVM (non -G1, non -V200).Redesigning their unit for a newer -G1 or...
View ArticleTPS22810: QOD of TPS22810
Part Number:TPS22810HiI have question about QOD of TPS22810.Are there the recommending use range of Rext or discharge current?Best regards,Yokota
View ArticleBQ25895: Repetitive OR'ing suitability of BQ25895
Part Number:BQ25895Hi thereI have a question regarding the suitability of the BQ25895 in an application that may have repetitive switching between supplying power from the battery and VBUS.The...
View ArticleEV2300: not working any more
Part Number:EV2300Hi,I have a trouble with EV2300 tool, which I'm using with BQ40z50-r2 IC. Previously it was working fine on two PCs - one with Windows10, 64-bit version and Windows 7 32-bit. Month...
View ArticleLM5122: Rg power consumption
Part Number:LM5122Hi expert,My customer has a question on LM5122 Rg value. Can we use 10ohm as Rg for gate resistor? If yes, could we know how big the size for resistor that we can use it? Thanks a...
View ArticleTPS62150: Controlling TPS62150 using a DAC on SS pin.
Part Number:TPS62150Hi thereI have looked at the application note SLVA451A and wish to use a similar control mechanism - using a DAC output to control the target voltage.In the event that the SS pin is...
View ArticleBQ25713: BQ25713 - IS this the right part? help selecting other parts for a...
Part Number:BQ25713Background -I work on swarms of wheeled robots(hundreds). Im sick of plugging them all in when they run out of charge so Im starting to design a wireless 5v charger for a 3cell...
View ArticleTPS40210: Data sheet does not show an electrical connection for the thermal pad.
Part Number:TPS40210The TPS40210 data sheet does not show an electrical connection for the thermal pad. In the sample circuit, it is shown grounded. I wonder if requires neither? Customer would like to...
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LM5069: dv/dt circuit design question
Part Number:LM5069Hi expert,My customer is using dv/dt circuit like below picutre in LM5069. Would you kindly help to suggest how to design the BJT here? As I know, we can pick voltage rating over...
View ArticleUCD3138: ucd3138
Part Number:UCD3138So we talked about using Fuzzy Logic Control for PFC. What type of tool support do I have in UCD3138 or thru CCS to import matlab (or equivalent e.g. European Soft COmputing...
View ArticleBQ34110: DISCHARGE-BEFORE-CHARGE
Part Number:BQ34110Hi, everybodyI have a question related to the bq34110 chip’s learning phase. In my application, it will be used a fixed voltage charger. So, the selected option to implement that...
View ArticleBQ34110: CEDV data collecting
Part Number:BQ34110Hi, everybodyI have a question related to the CEDV data collecting for GPC, by using the bq34110 chip with a 12V-7A PbA battery. According to the process, the temperatures in which...
View ArticleLM5050-1: Gate output is unexpectedly low and FET gets hot
Part Number:LM5050-1Hi TI,A user has a problem with the GATE output voltage level when driving a buck/boost circuit, needs assistance, and does not know who to contact at TI."I connected a DC power...
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