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Channel: EngineerZone : Unanswered Discussions - Power By Linear
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ADP2360 max output current

Hello, in the datasheet of ADP2360 it is written "the max output current is slightly less than half of peak current IPEAK(through inductor)".When I check the specs at p. 3 I see I peak is >=126mA...

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AM Signal generation

Hello  Is there any ready AM Signal Generator at ADISimPE? Thanks and best regardsHakan

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Question about ADuM3123 Truth Table

Hi All,Is the following condition written in the Truth Table in the ADuM3123 data sheet correct? VDD1:Powered, VDD2:Unpowered, Vo:IndeterminateRegarding the ADuM3223, Vo becomes "L" status at the same...

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Maximum Pull up voltage for PDOs of ADM1166 while used as a Open Drain Output

Hi,     I am planning to use PDO pins as Open drain output in my application. Kindly suggest the maximum voltage that the pin can be pulled up in Open drain mode. The datasheet claims the absolute...

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ADP5054 Ordering Options

In the ADP5054 Datasheet there are several factory settable options and customer would like toorder this with the PWRGD option to monitor all 4 channels (Table 15/Option15). How to go about selecting...

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ADP5091 Demo Board Question

Dear All:I want to deign ADP5091 H/W Design but ADI Website not have ADP5091 EVB board document file. can you provide ADP5091 EVB board document to me? Another ADP5091 Demo Board are like to...

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ADA2200 Encrypted Model

Is it possible to get an encrypted model for the ADA2200 added to the ADIsimPE library or posted here? I would like to simulate it with an simple analog front end but after adding the components (which...

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Why is my Voltage Regulator circuit (HMC1060) producing weird voltages?

Hi all, I am using the HMC1060LP5E with an input of 5.5V to provide four voltages out. VR1= 3.3V, VR2=5V, VR3=3.3V, and VR4=5V. The loads on all of these outputs only draw a few mA of current. The...

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ADP PFM mode

ADP1607In the datasheet is said: In PFM mode, the converter only switches when necessary to keep the output voltage between the PFM comparator high output voltage thresholdand the lower sleep mode exit...

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How to wire unused LDO on ADP5052

I am using the four buck channels of ADP5052ACPZ-R7. The LDO (channel 5) will not be used.  I'm seeing conflicting information about wiring for this situation. The Buck Designer tool shows the...

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ADA2200 simulation

I want to simulate the ADA2200 synchronous detector. I have downloaded the SPICE model from the analog.com webpage. I see that there are subcircuits defined there. It would be great if I could see the...

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** ERROR *** The circuit is too large to simulate with this version.

Hi , I just started using ADIsimPE 8.0 and I have a question .I tried to simulate ADA4932-1 . there is a error message in Command Shell. Thank you,kerb

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Design of HMC1060 for HMC830 power

Hi all,My customer designed a PLL board using HMC830 and HMC1060.But, she has a problem that is randomly degraded the phase noise of HMC830 for a short time.She has a few questions about HMC1060 design...

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ADP2303 regulation problem

Hi,We designed two regulator circuits on same PCB by using ADP2303 based on the example circuits in its datasheet. These regulators are manufactured to get constant 3.3 V, 5V and 3 A at the output. The...

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Identifying factory programmable options of ADP5052

Is there a way to tell if my ADP5052 chips have factory programmable options other than the defaults? I'm having very many troubles with a recent design (I've used this regulator before with success)...

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ADP5052 GND Layout

Hi  I have a question ADP5052 layout. In ADP5052 DS is,Exposed Pad connect to 30pin PGND. In ADP5052 Simulation tool Excel file is ,No connect Exposed PAD to 30pin PGND.Which is better for ADP5052...

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Do I need to put a buffer on the ADR4525 output?

Hello,I will use ADR4525 as a reference source to an ADC, and would like to know whether I need to put an output buffer or not. What should I consider? Thanks in advance.Stefano

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Could you provide ADP5062 USB Charger GUI?

Hi All,Could you provide ADP5062 USB Charger GUI?I need the last GUI version to test EVAL-ADP5062.Thanks!

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ADM7172 - starting with negative biased output

Due to badly planned power sequencing the outputs (VOUT and SENSE) of an ADM7172 (fixed 3.3V) go down to -1V before the positive power supply (3.7V) is applied to its inputs (VIN and EN). I think the...

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How to config charge current 1300mA for EVAL-ADP5062?

Dear Sir, How to config charge current 1300mA for EVAL-ADP5062?Because i use GUI to set ICHG for 1300mA that only 700mA for real charge current.(CC Mode)You can see my config parameter in the...

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