irdc2086s-df| Application Note
IRDC2086S-DF DEMO BOARD EVALUATION PROCEDURE
International Rectifier 233 Kansas Street, El Segundo, CA 90245 USA
Overview
This document describes how to connect and evaluate the supplied IRDC2086S-DF demo board. The demo board incorporates a new DC Bus Converter chipset in a fixed-frequency, open-loop isolated full-bridge DC-DC converter with 4:1 input to output voltage conversion ratio. The chipset consists of a primary side IC (IR2086S), two 80V primary side FETs (IRF7493), two 30V secondary side FETs (IRF6603), a primary side biasing FET (IRF7380) and a secondary side gate clamp FET (IRF9956). The front side and back side of the demo board are shown in Fig. 1.
-Vout -Vin +Vout +Vin
Fig. 1 Front side and back side of the DC Bus Converter demo board with IR2086S ChipSet with marked input and output pins.
International Rectifier
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