Digital Power Conversion White Paper Available from TDK-Lambda
Digital Power Conversion - upgrading the common power supply analogue control loop to digital - can significantly improve current sharing parallel power supplies, with enhanced reliability. All customer specific requirements are simple software changes.
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The White Paper explores the traditional solutions and the benefits of Digital Power Conversion.
It is available here: http://www.uk.tdk-lambda.com/KB/129398271599863750_Digital%20Power%20Conversion%20-%20Benefits%20of%20Improved%20current%20sharing.pdf