LT3042 SET Pin Setting
Dear All:The LT3042 datasheet Table 1. is VOUT Voltage setting table ,this table show VOUT (V) 15V,12V,5V,3.3V,2.5V but I need 1.8V, 1.5V, 1.2V, 1.0V RSET resistors is how much? Best Regards, Jacky
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LT6654 as negative voltage reference.
Hi , I'd like to use the LT6654AHS6-2.5 to create a negative reference voltage.The DS provides the following schematics, however the Vee voltage is no explained anywhere in the document.Could you...
View ArticleLT3763 drive LD at constant current
hi,I will use LT3763 demo board drive big power LD, 12V Vin, I want to realize the below function: -LD need 10V voltage output, 2V voltage drop is enough for LT3763 demo board? -If I need constant...
View ArticleQuestion about LTC4013
Hi All, The LTC4013 has "E" and "I" versions. What is the difference between them?The price of I version is higher than that of E version, the I version is for an automotive market? Regards,Kazu
View ArticleLTC4015 erratum 1, identify top mark date code
Erratum 1 for the LTC4015 says that the top mark date code 1716 and higher doesn't have this problem. I cannot see this top mark. In our older series (which has the error) the top mark was 644 - 4015 -...
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(LTC6804) Current drain between C12 and C0
Hello,My question is about the LTC6804-1 BMS chip. We are working with these chips for out battery safety. Since couple of days I found out that the chip is draining current even there is no supply or...
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LTC3871 for polyphase
Hello Is it possible 16 phase operation using LTC3871 by 45 deg setting?If it is possible, then are there any critical point?I'm not sure but it is difficult to achieve complete 16 phase operation...
View ArticleLTC1760CFW I2C comms with arduino
Pages 15 and 16 of the LTC1760 datasheet show a breakdown of the I2C comms. This looks pretty clear, but I must be interpreting it incorrectly. I can see there is a device on node 0x0A (surprisingly...
View ArticleADP5080 efficiency test diagram from datasheet
Hi ADI Expert I have a customer who tested ADP5080 EVB eff but the test result of Ch.1 is mismatched from the eff diagram from datasheet, below are the test condition I have checked with him1. Customer...
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LTM4644 Paraller Mode output
Dear All:LTM4644 is Quad DC-DC power IC ,If I need paraller mode output 1V(Vout:1V/16A) my schematic is refer. LTM4644 datasheet Figure 35. but how to calculate FB1 resister Value? thanks I refer Table...
View ArticleLTC4015 Demo board issues
Hi team, We tested the demo board, have some Quarries on demo board 2039A mentioned below, Without battery and load: (We had made necessary changes to select Li-Ion 7cells at Cells0,1,2 and Also...
View ArticleLTspice, Capacitor "Series Inductance" and HF Spikes
I am simulating the LT8362 SEPIC 5V-output circuit shown on page 24 of the datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/8362fa.pdf You can download my LTspice *.asc...
View ArticleWhat is the minimum current the LT1932 can regulate?
I am looking to be able to drive LEDs around 0.1mA to 1mA. Can I keep increasing Rset beyond 4.53k to set the output current to less than 5mA?
View ArticlePSpice model
Hello,I have done some simulation in LTSpice, for LTC4364-2, and due to good results I would like to introduce this circuit in an Orcad PSpice simulation. Is it available a PSpice model for this...
View ArticleLT3763 running Hot
I made a exact copy of the Eval board for this deviceThe only thing I have changed are the FETs because they are not available and I need it a bit more currentI replaced them with a very similar device...
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LTC3114 instability when Iout > 150 mA
We have a LTC3114 design on a 2 layer PCB which becomes unstable when the output current is higher then 150 mA. This is found using an electronic load. The specs are as follows:Vin: 18-38 V (Nominal 26...
View ArticleLTC3300 for 10-20 Amps Application
Hello, I'm building an active Balancing System with the capability of balancing up to 10-20 A.The recommended Transformers in the datasheet are not capable of handling such high loads. I did find a...
View ArticleADP5091-1-EVALZ 输入电流 input current
你好，有个关于ADP5091-1-EVALZ的使用问题。我更换了Rsd1,2和Rterm1,2 提高了超级电容充放电上下限，使用稳压电源作为输入时，输入电流加载后最高在100mA，是不是进入了CURRENT-LIMIT，如何改变输入电流大小，提高功率。 Google translation:Hello, there is a question about the use of the...
View ArticleUse Current Monitoring with multiple LT3045
Hello,can I use the current monitoring functionality, when I connect multiple LT3045 together ? As far as I know, the ILIM-Pin is a current source. So it must be possible to connect them together and...
View ArticleStep Up 3 to 65V
I am writing to you in order to get information about your products. We are interested in building a voltage source powered by 3 to 5 VDC that generates an output of 20 mA and 65 V, or higher. We have...
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