UM2312 Datasheet | Universal Microelectronic

UMEC International Corporation UM2300 SERIES 7.5 Watt DC-DC Converters - 2:1 Input Range - Efficiency to 82% - Pi Input Filter - Short Circuit Protection - 200KHz Switching Frequency - Six-Sided Shield - Conductive EMI Meets CISPR22 Class A SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. OUTPUT SPECIFICATIONS Voltage Accuracy: Single Output ……..……………………….……. ±1% max. Dual,+ Output …………….…………………….. ±1% max. - Output …...…….…………..………….… ±1% max. Voltage Balance, Dual Output at Full Load .….…………………………………….…………… ±1% max. Transient Response Single,25% step load change ……..……….. <200 u sec. Dual, FL-1/2FL, ±1% Error Band …..………. <200 u sec. Ripple and Noise, 20MHz-BW ………….…. 75m V P-P max. Temperature Coefficient ………….……..… ±0.02%/°C max. Short Circuit Protection ……………………….… Continuous Line Regulation1……………………………… ±0.2% max. Load Regulation2, Single Output ……..……….. ±0.5% max. Dual Output ……………..….. ±1.0% max. GENERAL SPECIFICATIONS INPUT SPECIFICATIONS Efficiency ………………..…………………..……... See Table Isolation Voltage …………………………….. 1500 VDC min. Isolation Resistance …..……………………… 108 ohms min. Switching Frequency ……………………………….. 200 KHz Operating Temperature Range, Ambient, None Derating ………..…….... -25°C to +71°C Cooling ……………….……………... Free Air Convection Storage Temperature Range ……………... -55°C to +105°C EMI/RFI ……..………………… Six-Sided Continuous Shield Dimensions …………………………………… 2- 1- 0.4 inches (50.8- 25.4- 10.2 mm) Case Material3 ………………….. Black-Coated Copper with Non-Conductive Base Weight …………………………………………………...…. 30g Input Voltage Range,12V ……………………………… 9-18V 24V ……………………………. 18-36V 48V ……………………………. 36-72V Input Filter …………………………………………. Pi Network UMEC UMEC International Corporation 2570 West 237th Street, Suite B TIo Nrra Tnc Ee, RCa Nlifo Arn Tia I90O50N5 UASAL NOTES 1. Measured from high line to low line. 2. Measured from full load to 1/4 full load (single). Measured from full load to 1/2 full load (dual). 3....