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LTC1760 - How do I implement emergency power shut down mode and how do I...
How do I implement emergency power shut down in LTC1760. Once in the shut down mode, how do I recover from it?Can you kindly provide a circuit.
View ArticleADIsimPE Sallen key low pass filter Bode plot
I was trying to simulate the Bode plot for a Sallen Key low pass filter (R= 10k , C= 1nF) . The filter was designed for a cut off frequency of 15.9 kHz. The simulated filter response however shows a...
View ArticleLTC2928 CAS network in cascade connection
I designed the same circuit as one described in figure 1 of the datasheet.(cascaded and supply exteded)In my circuit, E1,2,3,4 in the master is assigned to the time position 2,3,4,5 ,respectively and...
View ArticleLT8612
Hi I have a question LT8612I am seeing the standard application of the 5 V (3.3 V) step-down converter on page 18 of the data sheet.· Product number: LT 8612· Question: How can I set SYNC (1 pin) / PG...
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LT8302/LT8304 design
hello my new design condition：VIN=16~40VDC； vout=8V; IOUT=1.25A ；topology：flyback isolated.please give me some suggestion or applications.I calculated by LTPOWERCAD, NP/NS_min=3.81; NP/NS_max=13.1;...
View ArticleEnable Functionality on LT3045EDD
I am using LT3045EDD to generate 3.3V from a 4V supply. 4V input supply comes from a switch-mode regulator. The schematic is attached. I am not able to turn off the output completely using the EN pin....
View ArticleLT3840 SW absolute maximum ratings
About LT3840, How voltages is SW absolute maximum ratings?(Specially minimum voltage.)
View Articleproblem loading ADA4350 model
I am trying to do a simulation in ADIsimPE with ADA4350 and am having some problems. What I have done:1. Download ADA4350.cir 2. Drag it into the ADIsimPE welcome window to open "install or edit...
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ADN8831 Driving >4A
The ADN8831 eval board app note, AN-695, say it's designed for "medium power TECs (<4A current)". This part controls temperature by controlling voltage on an H-Bridge. As long as we use transistors...
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What is the reason for the "C33" capacitor specification of the dc1653a...
Hello, What is the reason for the "C33" capacitor specification of the dc1653a should be 630V? Thank you.
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LTM8049
I d need to output +24.5V and -24.5V from the LTM8049.The 24.5V output works fine but the -24.5V one is totally inoperative. All what I get is -6.8 V when setting up -24.5 V.294 kOhms is my resistance...
View ArticleLT8390A Fast Simulation Peripheral Parts Software Tool
Dear All:LT8390A have support ADISimpower Excel or LTpowerCAD simulation tool. this part many component to calculate &check . It's very long long a time to calculate ,If LT8390A support ADISimpower...
View ArticleLT3775 ADIsimpower/LTpowerCAD Tool
Dear All:LT3775 have support ADISimpower Excel or LTpowerCAD simulation tool.for DC1290A-A &DC1290A-B? ,LT3775 peripheral parts much to calculate a very waste of time. if support ADISimpower or...
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LTC3440 Schottky Diode
Hi I have a couple of questions about schottly diode requirements of LTC3440.Please take a look at the attached my questions and take care of this case. Regards,Kazu
View ArticleLTC4000
Hi I am planning to design using the LTC4000I'm thinking about connecting with the LTC3703, but are there any problemsRegarding DCDC's requestVIN: 5-60 VVOUT: 45 to 60 (maximum power: 200 W)* In regard...
View ArticleNeed a LDO or DC-DC chip
Now i am using AD7190 for designing my hardware. It is recommended to use ADP3303 in the reference doc of AD7190 . But the ADP3303 do not meet my requirements. My requirements as below: Input : 24 V...
View ArticleSimulation of LT3081
Hello,I did some simulation of the low dropout regulator LT3081 about the current limit. But no matter how I adjust the values and settings, the simulation values are always greater than the...
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LTC4020 In-rush damage
Hi, we are evaluating the LTC4020 Demo circuit (2134a) for a new SLA battery charger design.During initial testing the charger was working fine.At one point the LTC4020 IC became damaged and I am...
View ArticleLTC2946 RSNS Sense Resistor
I am using the LTC2946 device to measure and monitor the power, charge and energy into and out of a battery.To do so I intend to connect the battery output (+ve terminal) to a DC shunt, to produce the...
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