ADM8845 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 Articleadp5050&5052
Hello again, Thanks to your support and Meir Mardechayev from Phoenix Technologies we decided to use ADP5052 at our design... few more question: 1. what is the deference between ADP5050&5052 beside...
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 ArticleTypical standby power
How to calculate Typical standby power?? Is it applicable for all analog devices???
View ArticleADP1048 eval board questions
I just started trying to hook the ADP1048 demo board up, and I think I’m missing a setup file. I using the file found here:...
View ArticleADP2302 not starting up.
With the ADP2302, I am encountering a problem where the device does not begin operation, does not turn on, about 2% of the time after the power switch is flipped. The max input is +16.5V and implements...
View ArticleNeed device part number?
Hi i observed one Analog device part in one circuit. i want to know the part number of that device, but I'm not able to identify the part number with that device marking info. Here im mentioned device...
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 ArticleADP160 drop out not meeting specs when testing EVAL board
I recieved this question from a customer that is testing the ADP160UJZ-REDYKIT I installed the 2.8V regulator (that was what all the bags were about – the different voltage value regulators – needed...
View ArticlePower Up Sequencing using Enable Pin
HiFor our application we want to use yours ADP5024 and generate delay Between BUCK1 and BUCK2 Enable pin's.As mentioned in the data sheet those pins are active logic level high with Vih of min...
View ArticleADP8140 fault detect
Hi, I am working with the ADP8140 LED driver. Would like to understand the following. Understand that ADP8140 support up to 4 channels of LED. If one of LED strings has a fault detected(eg:...
View ArticleADR3450, increase output capability
Hello friends, I need around 15-20mA stable 5.000V reference for powering A1301, a ratiometric hall sensor. Since the project has low budget, I choose ADR3450 and plan to increase output capability...
View ArticleAbout ADP2164
Hi, I have some questions about ADP2164.In my system, it requres to use different power rails for VPIN and PVIN like the attached file.These two inputvoltage are not applied to ADP2164 at the same...
View ArticleADP2370 EN pin
Regarding the ADP2370 "EN" pin; in the datasheet for the typical application, it is not shown to be connected anywhere but I assume it should be connected to the Vcc. I just wanted to confirm. We are...
View ArticleNeed power management solution
Looking for power management solution for following Vin range (dc) 18V to 30VVout = 28VIout = 0.5A 1) Improve efficiency >80%2) small footprint
View ArticleADP5050/52 EVB Board PCB Layout File Or Gerber File
Dear All:I am very like ADP5050/52 EVB Board design,I want to follow the way of ADI EVB board layout to design my PCB, can you release ADP5050/52 EVB Board PCB Layout file or Gerber file to me? Thanks...
View ArticleADP2384/86-EVALZ Gerber file for ADP2384/86
Dear All:Can you provide the gerber files for the ADP2384-EVALZ And ADP2386-EVALZ ? Thanks. Best Regards,
View ArticleRPG of ADP7102
Dear Sir/Madam, I have a question for your LDO ADP7102. If I do not put 100kohm RPG resister as your Fig.62 page-17 data sheet, then is the output voltage larger than designed value as formula...
View ArticleCurrent stability of ADN2830?
Hi everyone, Does anyone know what the current stability is of the power controller ADN2830, when operating to control constant current, rather than constant power? Here is my application: We'd like...
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