ADP1712 Enable Pin Management
I am considering the use of the ADP1712 (+3.3V output) to power the ADIS1620x devices in a reference design. The ADIS1620x works best when its start-up waveform resembles a linear ramp that moves from...
View ArticleUltra low-noise 1A/3.3/5V switching regulator for professional audio
Hello, a few years ago I heard about such a device. Could you point it me ?Is it still available from AD ?Input voltage may be 12V or even 7V. Regards Roman
View ArticleADIsimPE How do I check the number of node
Hi All, Because of existing the limit of the number of node, I'd like to check it on ADIsimPE.Is there any function to count current node? Regards, TM
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How to simulate PD signal?
Hello! I want to simulate a Photodiode signal amplification circuit with AD8602. How can I simulate fast pulse signal from PIN-photodiode? Thanks in advance.
View ArticleDimming function of ADD5203
Dear Sir/Madam, Our customer is studying with your ADD5203 in exchange for ADD5211 past you recommended. Q-1As for your "DC current dimming" function of page-12 on you datasheet,Does this means...
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 ArticleIs there a way to integrate and simulate ADP5090 Model(SIMPLIS) and...
Hello, I'm new to ADIsimPE and trying to simulate a regulator circuit with current/power monitoring. This leads me to using ADP5090 for regulator and AD8210 current shunt monitor IC into a single...
View Articleis possible that parallel multi ADP5090 SYS pin to increase the power
Hi Sir,One of my customer is interested in ADP5090 performance but the question is their max solar power is around 1W and ADP5090 is only around 300mW, so the customer asked me that is it possible that...
View ArticleADP5050
Further to my prev questions: I want to synchronize the IC with 4V 500Khz clock with variable Duty cyclewhat is the mode of sync? falling edge or rising edge?.
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 uncleared issues (for me)
hello everyone, i would like to use ADP5050 at my power supply product and i have a few questions: 1. I need to use the 200 mA LDO as 5.4V input and 5V output (and 150mA) is it possible? how much...
View ArticleADP5090 EVB question
My customer got the ADP5090 EVB and wanted to measure the efficiency but unfortunately, the efficiency can’t be measured smoothly. Could you help to suggest which connection we needs to correct or how...
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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 ArticleADM8845 backlight LED driver consumes too much current
Hello, we are using ADM8845 as backlight LED driver for two series LEDs in a small dotmatrix LCD. Unfortunately, there are some ADM8845 ICs which have too high current consumption (about 75mA) despite...
View ArticleSchematic for EVAL-ADP2389?
Is there a schematic available for EVAL-ADP2389?Thank you.-Dan
View ArticleADP5051 Failure Issue
Hi everyone,I use ADP5051 in my prototype board and encounter 2 issues during the testing. My schematic almost followed the evaluation board and with only component value changed for different voltage...
View ArticleADP5052 power derating question
Dear Engineering Zone! I have a question regarding power derating of the ADP5052. In the datasheet there is no information about this matter. Also I tried to explore the behavior of the ADP5052...
View Articleadp3624 malfunction at about 1A
I developed a RC speed control for DC motors. It took me about 2 years to get it finished and recently it has been published in Elektor 2014 7/8 p104. The PWM pulses are generated by a microchip...
View ArticleADN8831 VTEC LFB-SFB
Hi,I'm using ADN8831 tec controller.The temperature control seems very well, but I have what I cannot understand about the chip signals.I measured the VTEC at the pin30 as 2.10V. I measured the voltage...
View ArticleADM7154-04 max outptut volatage?
Hi all, I'm building test boards for some RFIC's and considering ADM7154-04 as a power supply for 1.2V and 3.3V rails. But, since these are test boards, I have to test IC's with power supply which...
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