EC7B-48S12

V32 EC7B SERIES 20 WATT 2:1 INPUT RANGE DC-DC CONVERTERS ︳ FEATURES * 20W Isolated Output * Efficiency to 90% * Fixed Switching Frequency * 2:1 Input Range * Regulated Outputs * Continuous Short Circuit Protection * Pi Input Filter * UL60950-1 Approval * Safety Meets IEC/EN/UL 62368-1 MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT MIN. MAX. NO LOAD % CAPACITOR EFF. LOAD MAX. FULL LOAD EC7B-12D12 9-18 VDC ±12 VDC 42 mA ±835 mA 40 mA 1856 mA 90 1000uF EC7B-12D15 EC7B-24S18 9-18 VDC 18-36 VDC ±15 VDC 1.8 VDC 33 mA 0 mA ±670 mA 6000 mA 40 mA 30 mA 1861 mA 523 mA 90 86 800uF 6000uF EC7B-24S25 EC7B-24S33 18-36 VDC 18-36 VDC 2.5 VDC 3.3 VDC 0 mA 0 mA 6000 mA 5000 mA 30 mA 40 mA 710 mA 764 mA 88 90 6000uF 5000uF EC7B-24S05 EC7B-24S12 18-36 VDC 18-36 VDC 5 VDC 12 VDC 0 mA 0 mA 4000 mA 1670 mA 60 mA 20 mA 926 mA 928 mA 90 90 4000uF 2000uF EC7B-24S15 18-36 VDC 15 VDC 0 mA 1330 mA 20 mA 924 mA 90 2000uF EC7B-24D12 EC7B-24D15 18-36 VDC 18-36 VDC ±12 VDC ±15 VDC 42 mA 33 mA ±835 mA ±670 mA 20 mA 20 mA 928 mA 930 mA 90 90 1000uF 800uF EC7B-48S18 EC7B-48S25 36-75 VDC 36-75 VDC 1.8 VDC 2.5 VDC 0 mA 0 mA 6000 mA 6000 mA 30 mA 30 mA 262 mA 359 mA 86 87 6000uF 6000uF EC7B-48S33 36-75 VDC 3.3 VDC 0 mA 5000 mA 30 mA 386 mA 89 5000uF EC7B-48S05 EC7B-48S12 36-75 VDC 36-75 VDC 5 VDC 12 VDC 0 mA 0 mA 4000 mA 1670 mA 40 mA 15 mA 463 mA 469 mA 90 89 4000uF 2000uF EC7B-48S15 EC7B-48D12 36-75 VDC 36-75 VDC 15 VDC ±12 VDC 0 mA 42 mA 1330 mA ±835 mA 15 mA 10 mA 472 mA 464 mA 88 90 2000uF 1000uF EC7B-48D15 36-75 VDC ±15 VDC 33 mA ±670 mA 10 mA 471 mA 89 800uF NOTE: 1. Nominal Input Voltage 12, 24, 48VDC 1 V32 SPECIFICATIONS All Specifications Typical at Nominal Line, Full Load, and 25℃ Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ....………………….....…. 12V .....................…… 9 - 18V 24V ……..…….…….. 18 - 36V 48V ……..…….….…. 36 - 75V Input Surge Voltage (100ms max.) …….…..… 12V ………............ 25Vdc max. 24V ..................... 50Vdc max. 48V ................... 100Vdc max. Efficiency .................................................................…..……... See Table Isolation Voltage ............….. Input/Output .........……..…. 1500VDC max. Isolation Resistance ............................…...............……. 108 Ohm min. Isolation Capacitance …………………..……………….…… 1000pF typ. Switching Frequency .........................…….........………...... 350KHz typ. EMI/RFI ……………………….……..…….. Six Sided Continuous Shield Under Voltage Lockout ……….. 12Vin power up ……………..…..………. 8.8V 12Vin power down …….…...........……. 8.0V 24Vin power up …………..…...………... 17V 24Vin power down …………............…. 16V 48Vin power up ………….…………….. 34V 48Vin power down ……..…..……....…. 33V Positive Logic Remote On/Off (see note3&4) Input Filter ………………………………………………….……………… Pi Type Operating Ambient Temperature ………………..…... -40℃ to +85℃ De-rating, Above 71℃ ………………… Linearly to Zero power at 100℃ Case Temperature (note6) ………………….……………….. 100℃ max. Cooling ………………………………………………… Natural Convection OUTPUT SPECIFICATIONS: Dimensions ………........... 2.00x1.00x0.40 inches (50.8x25.4x10.2 mm) Voltage Accuracy.....................................................………........… ±1.5% max. Voltage Balance (Dual) ……….………………………………….….±2.0% max. Case Material ……..… Black Coated Copper with Non-Conductive Base Weight …………………………………………………………………... 35g Transient Response: 75% - 100% Step Load Change NOTE: Error Band …….. ±5% Vout Nominal, Recovery Time ….……….. 5.5VDC or open circuit Module off …………………….…………..…..……. 0 to