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...
View ArticleFor WLED Flash what is the purpose of Tx_Mask?
For WLED Flash what is the purpose of Tx_Mask?
View ArticleADN8831 TEC controller - 24 Voltage Application?
Customer is are going to settle on 24V for system voltage. Weblink for the TEC chip (http://www.kryotherm.ru/modulez/down.phtml?filename=/dir2attz/Frost-74.pdf)spec. As you can see at dT=50C the...
View ArticleAre longer delays possible with the ADM1186?
The part has pins which get capacitors to set the delay before the ADM1186 will check the associated channel for adequate voltage. The datasheet indicates a range of 10nF to 2.2uF for these DLY_EN_OUTx...
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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 ArticleCurrent Sense methods in switching regulators
What current sense methods are used in switching regulators today? What are the advantages and disadvantages of each method?
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ADP1047 current sense resistor question
Attached the pix as below . I had a question about 10Kohm !! Should it 10kohm ? I do some testing about this value , so far if the resistor smaller during THD testing will better .Do you have any...
View ArticleADP1047 Evaluation GUI Installation
Hi..While installing ADP1047 Evaluation GUI,it showed some error occurred in installation and says download latest adobe flash player (Installed latest adobe flash player in computer)
View ArticleADP2291 Evaluation Board
Hello, I an DFAE at Phoenix technologies in Israel. NI Medical, one of my customers would like use evaluation board of ADP2291. This evaluation board is not avalable on product detailes page on ADI...
View ArticleHow to configure the digital filter of ADP1051?
It is very flexible to configure the digital filter by the use of ADP1051 GUI. By pulling up the low frequency gain in GUI, the low frequency gain is increased. By pulling down the low frequency gain,...
View ArticleADM7150 Output Impedance vs Frequency
Hi, Are there any plots or measurements of output impedance vs frequency of ADM7150?
View ArticleWhat is the difference between ADP1043A and ADP1046A
The package and Pin configuration of ADP1043A and ADP1046 are the same. What is key difference between ADP1043A and ADP1046A?
View ArticleADP5134: if intentionally unenabled, will a regulator block PG?
For powering my MCU, I need buck1, buck2, and LDO1 only. I'm happy with those precision enables, as they allow me to tailor an ideal startup sequence. When finished, I expect the ADP5134 PG pin to go...
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ADP1613, inrush current at inductor
Hi, We can see quite big inrush around 3~4A at inductor current on the datasheet(Rev.D) Figure 31. of ADP1613, under the condition of Css=100nF, as shown in below enclosed by red.Could you please let...
View ArticleHigh Voltage Input DC-DC Switching Regulator (Integrated Switches)
Dear All: Recently on the market for "high voltage input DC-DC Switching Regulator (Integrated Switches)" products are gradual increase in the demand, before Vin=12V enough to use, but now request need...
View ArticleADP1055 Evaluation Board For 7.4KW Solution
Dear Sir:ADP1055 Evaluation Board now only have input 38-60VDC,output 12V, 20A specification,ADI will propose provide input 400VDC,output 60V, 125A DC-DC Digital Power total solution? I am very...
View Articledc/dc controller with output of 500 V
Hello, I cannot find dc/dc controller with input of 5V or 9V and output of 500V without addition of the transformer in electrical circuit. I need 500 V supply for Geiger counter. Can someone help me...
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ADP1055 Digital secondary pwm controller
Hello everyone,I would like to use ADP1055 controller at my new design. I already ordered the EVAL_BOARD but it will arrived only next month and i have some urgent questions:1. I have big interest at...
View ArticleADP2108AUJZ-1.5 outputs 1.0V
Hi! I have DC/DC converter ADP2108AUJZ-1.5. This chip mast out 1.5V. Bat on PCB I see 1.0V! Load is resistor 1 kOhm or "no load". Chip has marking "LAA" - this marking for 1.5V. I check 3 chips - all...
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ADP5090 Correct Part Number
Dear All:I havefoundtheADP5090is displayed on theADIwebsite is "ADP5090ACPZ-1-R7"ButADP5090 Data Sheet Rev PrF show "ADP5090ACPZ-R7"which one is thecorrect part number? Another I have started testing...
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