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Programming ADM1069
Hi! Can anyone suggest which dongle and SW to use to program adm1069?I was suggested to use Coptronix USB-I2C dongle and their ADMEEP software, but Coptronix website is down and I'm not really sure if...
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AD8212 High Voltage Application Non-Linearity Problem
Hi all,I have a prototype circuit board to test AD8212 for 100V application. Circuit is shown below.I apply Input DC voltage and draw DC current. When i changed the input DC voltage step by step, while...
View ArticleAD8212 pspice model
Hi,Could you please share the AD8212 pspice transient and average models?
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Power Dissipation of ADM7170, ADM7171 and ADM7172.
The data sheets for the ADM7170, ADM7171 and the ADM7172 all list the same thermal resistances even though their rated currents are 0.5A, 1.0A and 2.0 respectively. How can this be so if their maximum...
View Article(AD8280)To use at 12V Li.-ion .
Hi ! Our customer is looking for hardware-only safety monitor.They are going to use 12V lithium ion battery stacks.The system is going to use 4 cells.The power will drop to 6[V].They are going to use...
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ADP3629ARZ VHi
Hi,I have some questions on the ADP3629 Input Voltage Hgh (VHi) ,in Inverting Mode opeartion.My questions might be a little unusual ones, but I would appreciate answers from technical point of view....
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Unlock ADM1041 after erase EEPROM
ADM1041 After erasing EEPROM before changing trim values power has restarted. In the result - in EEPROM all '1' and i have locked chip. EEPROM_lock bits in reg 0x07 are set, and set the trim_lock bit...
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How to use ADP1055 in Current sharing mode (Same configuration as allowed by...
Hi,I try to put in parallel two galvanic insulated DC/DC converters, implementing ADP1055 on each.How to proceed for voltage synchronisation and current sharing on the output without O'ring Diodes...
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Difference between VOUT_COMMAND register and VOUT in VOUT setting HCI in ADP1051
Hello, When I configure VOUT in HCI interface :For example : 12.3 V.When I read VOUT_COMMAND register, i do not read : 12599 (in decimal). And in this case, when program is running, Output Voltage is...
View ArticleADM6318 watchdog timer when WDI floating
Hi All, My customer has a question on watchdog timer operation of ADM6318 supervisor IC.WDI terminal explanation in Page 6 Table 4 of Data Sheet says that the timer is cleared if a logic transition...
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ADM1276 Calibration
Hi Siras screen, this is a register form ADM1276. the description is confuse us. What’s the conditions to reset it? Is there can reset by software or not? or else?What’s the meaning of “value after...
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ADM1069 RAM update
Hi, I am currently creating SW for ADM1069 circuit. I am having trouble with dowloading the configuration from EEPROMinto ram by command into UDOWNLD register. I perform following steps: 1. Enable...
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ADP5061 behaviour
Dear Sir/Madam, We are currently using one of you ADP5061 chips, model ADP5061ACBZ-4-R7 to be more precise, and we are facing some unexpected behaviour that probably you can pinpoint. The behaviour...
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ADP7142 in enable
I have a question about ADP7142.I'm planning the following circuit about ADP7142.A different power source is connected to output of ADP7142.While a EN terminal in ADP7142 is L, a different power source...
View ArticleADM7150 Bulk Capacitance
Just wondering how well the ADM7150 handles bulk capacitance. I would like to bypass both the input and output with a 220uF polymer (ESR= 30m ohms), and 10uF and 0.1uF ceramic capacitors. Can the...
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ADM 1069 first byte of EEPROM?
Hi, I am creating an C driver for board initialization with ADM1069. I am debugging with Rev. 2 HW solderedon custom board. I am using logic analyzer. My program does sth like this: 1. Erase the EEPROM...
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ADP5061 behaviour
Dear Sir/Madam, We are currently using one of you ADP5061 chips, model ADP5061ACBZ-4-R7 to be more precise, and we are facing some unexpected behaviour that probably you can pinpoint. The behaviour...
View ArticleUsing two ADP1051 in parallel
Hello, I would like to use two adp1051 in full bridge phase shift topology. According to manual, I can use OUTC to synchronize the other adp1051. But in that case, OUTC becomes useless in term of phase...
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Difference between VOUT_COMMAND register and VOUT in VOUT setting HCI in ADP1051
Hello,When I configure VOUT in HCI interface :For example : 12.3 V in HCIIn the VOUT_COMMAND register, I read : 12599 (in decimal) : why it is not 12300 ?And in this case, when program is running,...
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Mosfet Driver
i just used high and low side gate Driver for driving N-Channel MOSFETs with H-bridge topology. My question is what phenomena can cause High side and low side out put to be equal which input A and B...
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