V24 EC4BU SERIES 10 WATT 2:1 INPUT DC-DC CONVERTERS FEATURES * 10W Isolated Output * Efficiency to 87% * 2:1 Input Range * Regulated Outputs * Fixed Switching Frequency * Input Under Voltage Protection * Over Current Protection * Conductive EMI Meets EN55022 Class A * Continuous Short Circuit Protection * Without Tantalum Capacitors Inside * CE Mark Meets 2004/108/EC * Safety Meets UL60950-1, EN60950-1 and IEC60950-1 OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT % CAPACITOR NUMBER VOLTAGE VOLTAGE EFF. LOAD MAX. MIN. MAX. NO LOAD FULL LOAD EC4BU-05S33 3.3 VDC 0 mA 2500 mA 120 mA 1897 mA 87 4.7-9 VDC 2470uF EC4BU-05S05 5 VDC 0 mA 2000 mA 120 mA 2299 mA 87 4.7-9 VDC 2000uF EC4BU-05S12 4.7-9 VDC 12 VDC 0 mA 833 mA 50 mA 2298 mA 87 940uF EC4BU-05S15 15 VDC 0 mA 666 mA 50 mA 2297 mA 87 4.7-9 VDC 690uF EC4BU-05D05 5 VDC 0 mA 1000 mA 50 mA 2353 mA 85 1000uF 4.7-9 VDC EC4BU-05D12 12 VDC 0 mA 416 mA 50 mA 2295 mA 87 440uF 4.7-9 VDC EC4BU-05D15 15 VDC 0 mA 333 mA 50 mA 2297 mA 87 330uF 4.7-9 VDC EC4BU-12S33 9-18 VDC 3.3 VDC 0 mA 2500 mA 30 mA 838 mA 82 2470uF EC4BU-12S05 9-18 VDC 5 VDC 0 mA 2000 mA 30 mA 980 mA 85 2000uF EC4BU-12S12 9-18 VDC 12 VDC 0 mA 833 mA 35 mA 957 mA 87 940uF EC4BU-12S15 9-18 VDC 15 VDC 0 mA 666 mA 35 mA 956 mA 87 690uF EC4BU-12D05 9-18 VDC 5 VDC 0 mA 1000 mA 45 mA 85 1000uF 980 mA EC4BU-12D12 9-18 VDC 12 VDC 0 mA 416 mA 45 mA 87 440uF 957 mA EC4BU-12D15 9-18 VDC 15 VDC 0 mA 333 mA 45 mA 87 330uF 957 mA EC4BU-24S33 18-36 VDC 3.3 VDC 0 mA 2500 mA 25 mA 419 mA 82 2470uF EC4BU-24S05 18-36 VDC 5 VDC 0 mA 2000 mA 25 mA 490 mA 85 2000uF EC4BU-24S12 18-36 VDC 12 VDC 0 mA 833 mA 25 mA 478 mA 87 940uF EC4BU-24S15 18-36 VDC 15 VDC 0 mA 666 mA 25 mA 478 mA 87 690uF EC4BU-24D05 18-36 VDC 5 VDC 0 mA 1000 mA 25 mA 85 1000uF 490 mA EC4BU-24D12 18-36 VDC 12 VDC 0 mA 416 mA 25 mA 87 440uF 478 mA EC4BU-24D15 18-36 VDC 15 VDC 0 mA 333 mA 25 mA 478 mA 87 330uF EC4BU-48S33 36-75 VDC 3.3 VDC 0 mA 2500 mA 20 mA 212 mA 81 2470uF EC4BU-48S05 36-75 VDC 5 VDC 0 mA 2000 mA 20 mA 245 mA 85 2000uF EC4BU-48S12 36-75 VDC 12 VDC 0 mA 833 mA 20 mA 239 mA 87 940uF EC4BU-48S15 36-75 VDC 15 VDC 0 mA 666 mA 20 mA 239 mA 87 690uF EC4BU-48D05 36-75 VDC 5 VDC 0 mA 1000 mA 85 1000uF 20 mA 245 mA EC4BU-48D12 36-75 VDC 12 VDC 0 mA 416 mA 87 440uF 20 mA 239 mA EC4BU-48D15 36-75 VDC 15 VDC 0 mA 333 mA 87 330uF 20 mA 239 mA NOTE: 1. Nominal Input Voltage 5, 12, 24 or 48 VDC 1 V24 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range .................... 5V .................. 4.7 - 9V Efficiency ......................................................... See Table 12V .................. 9 - 18V Isolation Voltage ......................................... 1500 VDC min. 9 24V ..... 18 36V Isolation Resistance ......................... 10 ohm min. 48V ..... 36 75V Isolation Capacitance .... 1000pF typ. Under Voltage Lockout ... 5Vin power up: 4.4V .. power down: 4.2V Switching Frequency ..................................................... 350KHz typ. 12Vin power up: 8.4V .. power down: 8V EMI/RFI ..... Conductive EMI Meets EN55022 Class A 24Vin power up: 17V ... power down: 16V Case Grounding . Connect Case to -Vin with Decoupling Y Cap. 48Vin power up: 34V ... power down: 32V Operating Ambient Temperature Range ............ -40 to +85 Input Surge Voltage (100mS max.) ... 5Vin .. 12Vdc max. Derating, Above 85 .... Linearly to Zero Power at +105 12Vin ... 25Vdc max. Case Temperature (Note 4) .. 105 24Vin ... 50Vdc max. Cooling Natural Convection 48Vin ... 100Vdc max. Storage Temperature Range .......................... -55 to +125 Input Filter ........ PI Type Humidity .. 95% RH max. Non condensing MTBF MIL-STD-217-F, GB, 25, Full Load .... 1200Khrs OUTPUT SPECIFICATIONS: Voltage Accuracy .............. 1.5% max. Dimensions ......................... 2.00x1.00x0.4 inches (50.8x25.4x10.2 mm) Voltage Balance (Dual) ....... 2.0% max. Case Material Black Coated Copper with Non-Conductive Base Transient Response: 25% Step Load Change ....................... <500us Weight . 35g Ripple and Noise, 20MHz BW (Measured with 0.1uF MLCC) 100mV pk-pk max. NOTE: / 1. Measured from high line to low line. Temperature Coefficient ............................ 0.03% max. Short Circuit Protection ........................... Continuous 2. Measured from full load to min. load. Line Regulation (note1) ........ Single ... 0.2% max. 3. Maximum case temperature under any operating condition should Dual ...... 0.5% max. Not be exceeded 105. Load Regulation (note2) .... Single .............. 0.2% max. Typical Derating curve for Natural Convection Dual ...... 1.0% max. 120% Cross Regulation (Dual output) Load cross variation 10%/100% . 5% max. -40 85 Over Voltage Protection . Zener or TVS Clamp 100% 81 Current Limit . 110% - 140% Nominal Output 80% Start up time .. 20ms max. OPTION: 60% 1. Suffix T to the model number with remote positive on/off control: OTHERS 40% Logic Compatibility .. CMOS or open collector TTL, referenced to -Vin XXS33,S05,D05 Module on ... >5.5VDC to 75VDC or open circuit 20% Module off .. <1.2VDC 105 0% 2. Suffix A to the model number with output voltage adjustable -40 -20 0 20 40 60 80 100 120 external trim adj. range10%, single output models only. Ambient Temperature() CASE B Dimensions: NOTE: Pin Size is 0.040.004 Inch (1.00.1 mm)DIA All Dimensions In Inches (mm) Tolerances Inches: X.XX= 0.04 , X.XXX= 0.010 Millimeters: X.X= 1.0 , X.XX=0.25 0.300 0.200 0.40 7.62 5.08 10.2 PIN CONNECTION 6 2 1 Pin Function 1 +Input 2 -Input BOTTOM +V Output 3 VIEW Common/NP/Trim(Option) 4 5 -V Output 5 4 3 6 NP/Remote(Option) *NP-NO PIN ON SINGLE OUTPUT 0.22 min 0.400 0.400 5.6 10.16 10.16 0.40 10.2 1.00 25.4 2 2.00 50.8 0.800 0.60 20.32 15.2 0.04 1.0 LOAD(%)