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...
View ArticleAbout 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...
View Article12V 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.
View ArticleADP5134 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...
View ArticleADP2114/2116 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...
View ArticleBoost 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 ArticleADP198 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...
View ArticleADM1293 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...
View ArticleQuestion 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...
View ArticleADM1166 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...
View ArticleAD688ARWZ - 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...
View ArticleADP5065 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...
View ArticleADP2114 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...
View ArticleADP8140&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...
View ArticleOp 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
View ArticleBoost 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 ArticleADP198 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...
View ArticleADP5065 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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