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Can Trim Reg in ADP1048 be programmed when loading register settings?
Hello, I'm using the adp1048 for a interleaved PFC application. In the prototype I configured the register and board settings that everything was running smooth. I saved these Settings using the button...
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Can the ADP5052 SYNC be connected to a spread spectrum?
I have an airborne application that requires a low emi solution. I have designed the ADP5052 but I would like to connect a spread spectrum to the SYNC pin. Will this cause issues?
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ADM1166 rad-hard
Hello everybody, I am currently working on a design of a board based on a Zynq 7020. I am considering different options for my power sequence design and the one that appeals to me is the ADM1166 due...
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ADM696 behavior at opened VBATT pin
Hello,Regarding to VBATT pin in ADM696ARZ, my customer is asking a question.Basically they will use VBATT pin for back-up battery but there will be in case of not used for back-up battery.(VBATT=open.)...
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ADM1166_Pulldown Applicable for every power on after EEPROM Configured.
Dear sir, We are using ADM1166 in one of our project for monitoring and sequencing 10 supply's. With reference to the datasheet a pull down resistor of 20k gets connected to all PDOs by default during...
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ADP3336 configuration
Hi,Please let me know the values of R1 and R2 of ADP3336 configuration (Ref. Data sheet) if the VOUT is 1.2V. Thanks and Regards,
View ArticleDaisy Chain interface in AD7280A
Please suggest the daisy chain interface in AD7280A is Current Driven or Voltage Driven?Regards,Mayank
View ArticleInput Voltage Range for ADR425BRZ
Hi, As per the datasheet of ADR425BRZ, the device can be operated with a input range of +7V to +15V. But in the specification section of datasheet the recommended Vin is +7V to +15V. Absolute...
View ArticleAD8227 does not work well on LTSpice
Hi, I try to use AD8227 spice model on LTSpice , but it does not work well.The condition is below:VDD:3.3V, Reference:1.65V, Vcm:1.65V, Bandwidth:100Hz (0.001V)When the Rg setting is under 111 ohm, the...
View Article(ADR3540)Maximum QUIESCENT CURRENT@shut down
Hi ! I have a question about ADR3540.Our customer are using ADR3540.And they want to know the maximum quiescent current .At datasheet , the value is only 25deg.Do you have the value for 125deg?If it is...
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PSpice model for ADUM3123
Hi we are trying to find a pspice model of the ADUM3123. We are trying to build a high voltage pulser and would like to use this chip, but we are hesitant to hook up high voltage without simulating it...
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I need a device similar to the ADP1048 that can do interleaved and bridgeless...
There isn't an obvious way to achieve this using this device without a bit of external logic to derive the extra mosfet drives, or by using two ADP1048 's connected together. Is there a simple way to...
View ArticleADN8831-EVM Application query
Hi, In ADN8831 EVM I want to set setpoint temp as 30 deg Celsius, I have Rmid = 8.05K and R1 has to be set as, R1 = Rmid = 8.05k but R1 pot is not going below 10K. When I checked the Evaluation board...
View ArticleADP7182 6 pin Device
Hi , Could you please let me know if the connection in Figure 101 is correct with respect to 6 pin .Data sheet stated to connected Exposed PAD to VIN but the in the figure it seems Exposed pad is...
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Too many analog nodes in ADISIMPE Simulation
My ADISIMPE version is Release 7.20n, after simulating ADA4700 circuit, below error was reported. Would you please suggest the solution? *** ERROR ***The circuit is too large to simulate with this...
View ArticleADR4533 Datasheet
Hi I have an question of ADR4533. I can find the characteristics from Figure.49 to Figure.62 in the datesheet. These are the characteristics of ADR4533.But I cannot judge A grade or B grade.Please let...
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ADP5054 design using ADP505x_BuckDesigner
Hi, Currently I'm considering ADP5054 device to supply certain FPGAs. I've used ADP505x_BuckDesigner for that purposw with the following criteria:- Ch1 and Ch2 in parallel,- Ch3 and Ch4 separated.- All...
View ArticleADP3624 at 5V
The datasheet for the ADP3624 says that it can use a supply voltage from 4.5V-18V. The peak output current is only spec'ed for a Vdd of 12V and there are no plots of output current vs Vdd. I see that...
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ADM1278 Pull Down Current
Dear Sir/Madam, I check ADM1278's datasheet and it shows there are three types of Gate Pull Down Current.(Regulation, Fast, Slow) Can you please kindly explain what does these status mean for or which...
View ArticleAD8227 does not work well on LTSpice
Hi, I try to use AD8227 spice model on LTSpice , but it does not work well.The condition is below:VDD:3.3V, Reference:1.65V, Vcm:1.65V, Bandwidth:100Hz (0.001V)When the Rg setting is under 111 ohm, the...
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