This output stage is the brainchild of my friend Kostas, all I did was lay out the PCB. It is a fully discreet single-ended class-A output stage, outputting ~2.4V RMS. And this is the BoM:Ā AK4490 dual mono DAC – Discreet Analog stage BOM (371 downloads) The BoM includes part numbers for most parts from Mouser. …
Arduino controlled Dual Mono AK4490 DAC (Part 3) Read More »
Description The LTĀ®8331 is a current mode DC/DC converter with a 140V, 0.5A switch operating from a 4.5V to 100V input. With a unique single feedback pin architecture, it is capable of boost, SEPIC, flyback or inverting configurations. Burst Mode operation consumes as low as 6Ī¼A quiescent current to maintain high efficiency at very low …
LT8331 – Low IQ Boost/SEPIC/ Flyback/Inverting Converter with 0.5A, 140V Switch Read More »
Features Wide Input Voltage Range: 4.5V to 100V Ultralow Quiescent Current and Low RippleĀ Burst ModeĀ® Operation: IQ = 6Ī¼A 0.5A, 140V Power Switch Positive or Negative Output Voltage ProgrammingĀ with a Single Feedback Pin Programmable Frequency (100kHz to 500kHz) Synchronizable to an External Clock BIAS Pin for Higher Efficiency Programmable Undervoltage Lockout (UVLO) Thermally-Enhanced High Voltage …
LT8331 – Low IQ Boost/SEPIC/ Flyback/Inverting Converter with 0.5A, 140V Switch Read More »
