V18 EC2SB 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 * Remote On/Off * Continuous Short Circuit Protection * Conductive EMI Meets EN55022 Class A * Without Tantalum Capacitors Inside * CE Mark Meets 2014/30/EU * Safety Meets UL60950-1, EN60950-1, and IEC60950-1 MODEL INPUT OUTPUT OUTPUT CURRENT INPUT CURRENT % CAPACITOR NUMBER VOLTAGE VOLTAGE EFF. LOAD MAX. MIN. MAX. NO LOAD FULL LOAD EC2SB-05S33 3.3 VDC 0 mA 2500 mA 120 mA 1897 mA 87 4.7-9 VDC 2470uF EC2SB-05S05 5 VDC 0 mA 2000 mA 120 mA 2299 mA 87 4.7-9 VDC 2000uF EC2SB-05S12 12 VDC 0 mA 833 mA 50 mA 2298 mA 87 4.7-9 VDC 940uF EC2SB-05S15 15 VDC 0 mA 666 mA 50 mA 2297 mA 87 4.7-9 VDC 690uF EC2SB-05D05 5 VDC 0 mA 1000 mA 50 mA 2353 mA 85 1000uF 4.7-9 VDC EC2SB-05D12 12 VDC 0 mA 416 mA 50 mA 2295 mA 87 440uF 4.7-9 VDC EC2SB-05D15 15 VDC 0 mA 333 mA 50 mA 2297 mA 87 330uF 4.7-9 VDC EC2SB-12S33 9-18 VDC 3.3 VDC 0 mA 2500 mA 30 mA 838 mA 82 2470uF EC2SB-12S05 9-18 VDC 5 VDC 0 mA 2000 mA 30 mA 980 mA 85 2000uF EC2SB-12S12 9-18 VDC 12 VDC 0 mA 833 mA 35 mA 957 mA 87 940uF EC2SB-12S15 9-18 VDC 15 VDC 0 mA 666 mA 35 mA 956 mA 87 690uF EC2SB-12D05 9-18 VDC 5 VDC 0 mA 1000 mA 45 mA 85 1000uF 980 mA EC2SB-12D12 9-18 VDC 12 VDC 0 mA 416 mA 45 mA 87 440uF 957 mA EC2SB-12D15 9-18 VDC 15 VDC 0 mA 333 mA 45 mA 87 330uF 957 mA EC2SB-24S33 18-36 VDC 3.3 VDC 0 mA 2500 mA 25 mA 419 mA 82 2470uF EC2SB-24S05 18-36 VDC 5 VDC 0 mA 2000 mA 25 mA 490 mA 85 2000uF EC2SB-24S12 18-36 VDC 12 VDC 0 mA 833 mA 25 mA 478 mA 87 940uF EC2SB-24S15 18-36 VDC 15 VDC 0 mA 666 mA 25 mA 478 mA 87 690uF EC2SB-24D05 18-36 VDC 5 VDC 0 mA 1000 mA 25 mA 85 1000uF 490 mA EC2SB-24D12 18-36 VDC 12 VDC 0 mA 416 mA 25 mA 87 440uF 478 mA EC2SB-24D15 18-36 VDC 15 VDC 0 mA 333 mA 25 mA 87 330uF 478 mA EC2SB-48S33 36-75 VDC 3.3 VDC 0 mA 2500 mA 20 mA 212 mA 81 2470uF EC2SB-48S05 36-75 VDC 5 VDC 0 mA 2000 mA 20 mA 245 mA 85 2000uF EC2SB-48S12 36-75 VDC 12 VDC 0 mA 833 mA 20 mA 239 mA 87 940uF EC2SB-48S15 36-75 VDC 15 VDC 0 mA 666 mA 20 mA 239 mA 87 690uF EC2SB-48D05 36-75 VDC 5 VDC 0 mA 1000 mA 85 1000uF 20 mA 245 mA EC2SB-48D12 36-75 VDC 12 VDC 0 mA 416 mA 87 440uF 20 mA 239 mA EC2SB-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 V18 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: 8.8V, .... power down: 8V EMI/RFI . (Standard) . Conductive EMI Meets EN55022 Class A 24Vin power up: 17V, ... power down: 16V Operating Ambient Temperature Range ............ -40 to +85 48Vin power up: 34V, ... power down: 32V Derating, Above 71 (note7) ... Linearly to Zero Power at +105 Input Surge Voltage (100mS max.) ... EC2SB-05Sxx/05Dxx . 12Vdc max. Case Temperature (note4) .. 105 max. EC2SB-12Sxx/12Dxx ... 25Vdc max. Cooling Natural Convection EC2SB-24Sxx/24Dxx .... 50Vdc max. Storage Temperature Range .......................... -55 to +125 EC2SB-48Sxx/48Dxx .. 100Vdc max. Humidity .. 95% RH max. Non condensing Input Filter ... Standard . PI Type MTBF MIL-HDBK-217-F, GB, 25 , Full Load 1200Khrs typ. SMD .... LC Type Dimensions ..... Standard .... 1.00x1.00x0.4 inches (25.4x25.4x10.2 mm) Positive Logic Remote on/off Control: SMD . 1.00x1.00x0.36 inches (25.4x25.4x9.2 mm) Logic Compatibility .. CMOS or Open Collector TTL Case Material .. Black Coated Copper with Non-Conductive Base Weight ... 18g Module On .. >+5.5V to 75VDC or Open Circuit Module Off .... 0 to <1.2VDC NOTE: 1. Measured from high line to low line. OUTPUT SPECIFICATIONS: Voltage Accuracy ........... 1.5% max. 2. Measured from full load to min. load. Voltage Balance (Dual) ... 2.0% max. 3. The output ripple and noise is measured with 10uF tantalum and 1uF Transient Response: 25% Step Load Change ................... <500us. ceramic capacitor across output. Ripple and Noise, 20MHz BW (note3) ... 50mV pk-pk max. 4. Maximum case temperature under any operating condition should SMD .. 100mV pk-pk max. not be exceeded 105. 5. Suffix S to the model number with SMD packages. Temperature Coefficient ............................ 0.03%/ max. Short Circuit Protection ........................... Continuous 6. Suffix+K-C087 type with heat sink. Line Regulation (note1) .... Single ...... 0.2% max. 7. Others Model refer to application note. SMD ........ 0.3% max. Dual ......... 0.5% max. EC2SB-12S05 Derating curve for Natural Convection Load Regulation (note2) .... Single .............. 0.2% max. 120% SMD ..... 0.5% max. 76 -40 81 100% Dual .. 1.0% max. Cross Regulation (Dual output) Load cross variation 10%/100% . 5% max. 80% Over Voltage Protection . Zener or TVS Clamp 60% External Trim Adj. Range (single output models only) .. 10% without Heat Sink 40% Current Limit . 110% - 140% Nominal Output with Heat Sink 20% Start up time .... 20ms max. 105 0% -40 -20 0 20 40 60 80 100 SIZE SB Dimensions: o Ambient Temperature( C) NOTE:Pin Size is 0.040.004 Inch (1.00.1 mm)DIA All Dimensions In Inches (mm) PIN CONNECTION Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010 Function Millimeters: X.X= 0.5 , X.XX=0.25 Pin Single Dual 1 +Input +Input THROUGH-HOLE PACKAGE EXTERNAL OUTPUT TRIM 2 -Input -Input 0.300 0.200 0.40 +Vout +Vout 7.62 5.08 10.2 3 +V Output +V Output 4 Trim Common -V Output -V Output TRIM DOWN 5 6 2 1 6 Remote Remote BOTTOM VIEW 10K Ohms TRIM TRIM 5 4 3 TRIMPOT SMD- PACKAGE 1.22 0.400 0.400 30.99 0.22min. 0.40 10.16 10.16 5.6 10.2 TRIM UP 1.00 0.100 25.4 6 5 2.54 -Vout -Vout 2-0.400 10.16 2 TOP 0.800 Suffix+K-C087 Type 1.00 4 20.32 VIEW 25.4 1 0.200 0.40 0.300 0.40 7.60 5.10 10.2 10.2 3 1.00 0.10 6 2 1 25.4 2.54 0.110 BOTTOM 2.79 VIEW 0.36 5 4 3 0.020 9.2 0.50 0.10 0.40 0.40 0.22min. 0.81 2.5 10.2 10.2 20.5 5.6 1.00 0.015 25.4 0.055 0.38 1.40 2 1.00 25.4 1.00 25.4 0.80 0.10 0.10 20.3 2.5 0.800 20.32 2.5 0.04 DIA 0.04 1.0 1.0 0.200 5.08 LOAD(%)