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LNK364 pinout

Forums: AC-DC Conversion Forum

What is this? It appears to be a PI LNK364 and appears to work, yet with a different pinout. I bought this in Sao Paulo some days ago.

Level mode Switch on drivers SCALE™-2+ 2SC0115T2A0-12, 2SC0115T2A0C-12

Forums: Gate Drivers Forum

Hello, It is stated that multilevel or 2 level mode is available for SCALE™-2+ 2SC0115T2A0-12, 2SC0115T2A0C-12 drivers. But when I checked the manual and datasheets, I could not see how to switch between these modes. There seems to be no pin or switches information on this. Could you help me

Fiber signals on 1SD536F2 series

Forums: Gate Drivers Forum

We have being asked by one of our client to replace their existing IGBT controller with new type as the controllers they have are obsolete and the company which has manufactured them seems to be not existing any more.. The client is using for the IGBTs one of your gate

Why DC converters have two input and output?

Forums: AC-DC Conversion Forum

Why do some DC converters have two 48V inputs and two 12V outputs?

AC or DC input to DC output SMPS circuit design

Forums: AC-DC Conversion Forum

Dear all, I want to design an SMPS circuit with the following specifications: * Input can be either 33-265 VAC or 48-375 VDC * Multiple DC outputs (eg. 5VDC, 10VDC etc. ) * Output power (40-100W) I am not able to enter these parameters into PI expert to make my

TOP271EG/VG Load regulation with Universal Input

Forums: AC-DC Conversion Forum

Hi, I have designed universal input 85-265VAC input 24V/5A output power supply with TOP271EG. My efficiency target is %99. I know this is not realistic. But I forced the design to use smallest transformer and winding. My design working stable between 160-265VAC input under full load. Below the 160VAC input

Why no tubing in DER535 Flyback transformer?

Forums: AC-DC Conversion Forum

The below power integrations App Note shows enamelled copper wire with >500v between them being layed right over each other.... Its concerning a 100-265VAC 60W flyback SMPS App note DER535 https://www.power.com/sites/default/files/documents/der535.pdf See page 20 if you wish to... (its also attached).....here you see the switching node wire, which goes up

What does the 2-3*1W mean？

Forums: LED Drivers Forum

What does the 2-3*1W marked on the led drive power supply mean?What does the 2-3*1W marked on the led drive power supply mean?

To confirm using INN3 series to design 25V output voltage

Forums: AC-DC Conversion Forum

Dear expert， can I use INN3 series product to design 25V output voltage CC profile? because I note that the absolute voltage of Vo pin is 27V。If it is so that , it exist what is dangerous。Thanks!

INN3694C-H4606, Not able to get current more than 0.2 Amp at 5V.

Forums: AC-DC Conversion Forum

Hello members, Can you help me with the below issue? I have designed a 5V, 3A as dc power supply by using INN3694C-H4606. I am using this for GSM module and battery charger circuit of 5V, 3A. It is not providing current more than 0.2A at 5V. Please let me