The EC3A07M-E from Cincon Electronics is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 3.3 V, Output Current 1 600 mA, Output Power 3000 mW, Isolation Voltage 500 V. Tags: Through Hole, Buck/Step down. More details for EC3A07M-E can be seen below.