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Question on switcher

HI All, I'm using ADP2384 in a design, and I'm seeing an interesting waveform on the output of the switcher pin going into the inductor.  (See picture below - sorry couldn't really get a scope...

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About ADP170/1 thermal consideration

Hi,  I have a question about thermal consideration on ADP171 datasheet.http://www.analog.com/static/imported-files/data_sheets/ADP170_171.pdf According to Table 6, there is θja for each copper...

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12V input voltage version of ADP5040?

HI Is there available 12V input voltage version of ADP5040 PMU? If not could you propose equivalent PMU for AD9364 RF transceiver, so PMU which max. input voltage would be 16V.

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ADP5134 Enable Pin Voltage Range

HiI want to use your ADP5134 and convert 5v to 3.3v , 1.1v and 4v(using LDO).What is the voltage range for the enable pin  ? in case i want to control the enable sequence.I didnt find this values in...

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ADM1270 Design Question

Dear Sir:I want to design ADM1270 in my system. but study ADM1270 Datasheet Ver:PrE, not have the best referencedesigns provide to me refer. let me very confused. another can't find ADM1270CP-EVALZ and...

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ADP2114/2116 output current

Hi,I amtrying toconsider DC-DC regulator to the powerofanalogcircuit with a highsensitivity. As a result ofreadingtheattached file, I want toconsider theADP2114/2116.1. Using single mode, it outputs...

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Boost Circuit Design - ADP1621 suitable?

Good evening. I'm searching for an IC that is able to:provide an output of 6, 9 or 12V (adjustable) @ 1.5A at a maximum duty cycle of 100mS on/5sec off from a high current LIFePO4 cell (2.0 to...

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ADP198 Reverse Polarity Protection

Inquiry from customer wanting to better understand the ADP198 reverse polarity protection: The ADP198 is used with 3.3V at the input and would like to apply a 5V at the output and activate the reverse...

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ADM1293 I2C hold time

Dear Sir,          ADM1293 has support internal hold time of at least 300ns? If yes, the master provide 0ns to 299ns internal delay is ok? ADM1293 report data to master can measure the hold time of at...

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Question on switcher

HI All, I'm using ADP2384 in a design, and I'm seeing an interesting waveform on the output of the switcher pin going into the inductor.  (See picture below - sorry couldn't really get a scope...

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ADM1166 Clock Output

Hi, the sequencer ADM1166 can output the 100KHz on-chip clock on anyof the PDOs.The sequencing engine can also output signals via the PDOs.Question: is there any relationship between the signals output...

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AD688ARWZ - Datasheet - OUTPUT VOLTAGE DRIFT

Hi,Is it possible to get an official value of the OUTPUT VOLTAGE DRIFT of AD688ARWZ in the temperature range of 0°C to +70°C (A, B), please?Is it just not filled in the DS or is it not measured?Thank...

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ADP5065 battery current

Using the ADP5065, what is the current consumption from the battery when Vin=0 (isolation FET conducting)?  I see a spec for "Battery, Standby" in the current consumption section of the datasheet, but...

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ADP2114 PGND

Hi, Please let me know about PGND connection.ADP2114 has 4 PGND.Are PGND1/2 and PGND3/4 connected internally?Or are theykept separate? Regards,yk

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ADM1273 Delta Power negative issue

Hi Sir,          Please help check below formula is correct? "delta_power = [Accumulated_power(n) + (rollover_count(n) * 2^15)] - [Accumulated_power(n-1) + (rollover_count(n-1) * 2^15)]"Because use...

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ADP8140&ADD5211 Design Opportunity

Dear All:ADD5211&ADP8140 is ADI New Power IC parts for LED backlight App.I want to know the key differences ADP8140 and ADD5211 Where,I know one is Linear type,another is Switch type ,I will design...

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Op Amp for Shunt signal

Hallo,I'm using ADP1048.to avoid big power losses and dissipation above the shunt, I want use a little shunt value and a Op Amp. can you recommend me an OpAmp?thanks

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Boost Circuit Design - ADP1621 suitable?

Good evening. I'm searching for an IC that is able to:provide an output of 6, 9 or 12V (adjustable) @ 1.5A at a maximum duty cycle of 100mS on/5sec off from a high current LIFePO4 cell (2.0 to...

View Article

ADP198 Reverse Polarity Protection

Inquiry from customer wanting to better understand the ADP198 reverse polarity protection: The ADP198 is used with 3.3V at the input and would like to apply a 5V at the output and activate the reverse...

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ADP5065 battery current

Using the ADP5065, what is the current consumption from the battery when Vin=0 (isolation FET conducting)?  I see a spec for "Battery, Standby" in the current consumption section of the datasheet, but...

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