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 ArticleDo I need to pay special attention to SR timing setting if SR soft start is...
SR soft start function is very helpful for DC/DC converter design. If the SR soft start function is enabled, can I set the falling edge and rising edge of SR at any place that I want?
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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 ArticleADP198 Reverse Current Blocking Response Time
Hello, I have been looking at the ADP198 - 1A high side load switch with reverse current blocking - and i see that there is a specification for the hysteresis for when the reverse current protection is...
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...
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ADP1055 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...
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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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ADP2108-3.0V outputting 1.0V (instead of fixed 3.0V)
ADP2108AUJZ-3.0-R7Compact, 600 mA, 3 MHz, Step-Down DC-to-DC ConverterFixed Output Voltage - 3.0VHello,I have an ADP2108 that should output a fixed voltage of 3.0V. But for some reason, it's only...
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SOFTWARE GUI- ADP1048
Hi, I actually happened to look at a video describing the working of an ADP1048 Digital PFC daughter card. Now, with the Software GUI provided with in the interactive CD ROM, can I actually just...
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ADP2504 to power ADSP-21489
Hey there, I'm designing a custom-board using the ADSP-21489 and I'm having some issues trying to figure out if the ADP2504 is enough to power it. I'm using the reference schematics of the ADSP-21489...
View ArticleQuick Charge(TM) 2.0
Does ADI have any solution that can meet Quick Charge(TM) 2.0 standand ??? Thanks
View ArticleADP1755 Thermal parameters
Hello One of my customers is looking for an additional parameter (not listed in the datasheet) of the ADP1755.They need the junction to case thermal resistance or the maximum case temp of the...
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ADP1607 boost DCDC; Max Vin voltage is Vout?
HiADP1607 datasheet say "0.8V to Vout input voltage range"But when Vin=Vout, it doesn't work. I think. In other colum, it need reduce diode or cascode FET voltage , I think."To use the ADP1607 in the...
View ArticleADP1055 EVAL
Hello, 1. I would like to use USB-SDP-CABLEZ with ADP1055 EVAL (instead of ADP-I2C-USB-Z) is it possible?2. what is the duty cycle range of adp1055? thanks,Dudu Dayan
View ArticleADP5050 Eval Board Driver and Software
I have the ADP5050 eval board and USB I2C cable connecting to the board. However, I do not have the installation software disc with drivers and Labview? I looked on the ADP5050 Wiki page which...
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Setting the cross over frequency
Hi, The other day I was asked by my collegue like that why the corss over frequency is set by one-ten of SW(1/10*Fsw).Actually I could not answer it logically. I usually go by the datasheet.(I know...
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ADuM123x: Does it require external supplies for VDDA and VDDB?
I'm planning to use ADuM1233 in my project. I studied its datasheet today. There is something I'm trying to make clear which is not clearly mentioned in the datasheet. How are the VDDA and VDDB...
View ArticleThermal Resistance of ADL5310
Hello! I am looking for the Thermal Resistance, Junction-to-Case, of the ADL5310. The data sheet seems to only have the value for Theta-JA (junction-to-ambient). Can someone help me out with this...
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ADP1046A-100_EVALZ
Dear Sir, I want to modify the ADP1046A-100_EVALZ to get the 24Vin, 5Vo/6A.I change the R10 of main board from 10ohm to 20ohm, and R5/R7/R10 of Daughter card from 11Kohm to 4Kohm, and R1 of Daughter...
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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...
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