V12 ECLB40W SERIES 40 WATT 4:1 INPUT DC-DC CONVERTERS FEATURES * 40W Isolated Output * Efficiency to 91% * 2.05x1.2x0.4 Six-Sided Shield Metal Case * 4:1 Input Range * Regulated Outputs * Fixed Switching Frequency * Input Under Voltage Protection * Over Current Protection * Remote On/Off * Continuous Short Circuit Protection * No Tantalum Capacitor Inside * CE Mark Meets 2004/108/EC * Safety Meets UL60950-1, EN60950-1, and IEC60950-1 OUTPUT CURRENT INPUT CURRENT % EFF. MODEL INPUT OUTPUT CAPACITOR NUMBER VOLTAGE VOLTAGE LOAD MAX. MIN. MAX. NO LOAD FULL LOAD (3) (2) ECLB40W-24S33 9-36 VDC 3.3 VDC 0 mA 10000 mA 8 mA 1528 mA 88.5 90 10000F ECLB40W-24S05 9-36 VDC 5 VDC 0 mA 8000 mA 8 mA 1842 mA 89.5 90.5 8000F ECLB40W-24S12 9-36 VDC 12 VDC 0 mA 3333 mA 10 mA 90.5 91 1832 mA 3300F ECLB40W-24S15 9-36 VDC 15 VDC 0 mA 2666 mA 10 mA 90.5 90.5 1842 mA 2700F ECLB40W-24D12 9-36 VDC 12 VDC 0 mA 1667 mA 10 mA 89.5 89 1873 mA 1650F ECLB40W-24D15 9-36 VDC 15 VDC 0 mA 1333 mA 10 mA 90 89.5 1862 mA 1350F ECLB40W-48S33 18-75 VDC 3.3 VDC 0 mA 10000 mA 6 mA 764 mA 89 90 10000F ECLB40W-48S05 18-75 VDC 5 VDC 0 mA 8000 mA 921 mA 90 90.5 6 mA 8000F ECLB40W-48S12 18-75 VDC 12 VDC 0 mA 3333 mA 91.5 90.5 8 mA 921 mA 3300F ECLB40W-48S15 18-75 VDC 15 VDC 0 mA 2666 mA 91 90.5 8 mA 921 mA 2700F ECLB40W-48D12 18-75 VDC 12 VDC 0 mA 1667 mA 90 89.5 8 mA 932 mA 1650F ECLB40W-48D15 18-75 VDC 15 VDC 0 mA 1333 mA 90.5 90 8 mA 926 mA 1350F NOTE: 1. Nominal Input Voltage 24 or 48 VDC 2. Measured at Nominal Input Voltage 3. Measured at 12VDC for 24Vin, 24VDC for 48Vin 1 V12 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ................... 24VDC ................ 9 36VDC Efficiency .......................................................... See Table 48VDC .. 18 75VDC Isolation Voltage ................... Input/Output ........ 1500VDC min. Input Surge Voltage (100ms max.) .. 24VDC ........ 50VDC max. Input/Case, Output/Case .. 1000VDC min. 9 48VDC ... 100VDC max. Isolation Resistance ..................... 10 ohm min. Under Voltage Lockout ... 24Vin Power Up .... 8.5VDC typ. Isolation Capacitance . Input/Output ...... 1500pF typ. 24Vin Power Down ... 8.0VDC typ. Input/Case ... 1000pF typ. 48Vin Power Up ........ 17VDC typ. Output/Case ........ 1000pF typ. 48Vin Power Down ....... 16VDC typ. Switching Frequency ..................................................... 300KHz typ. Input Filter .... PI Type EMI/RFI .. Six-Sided Continuous Shield Remote On/Off Control (note3) Operating Ambient Temperature Range ............ -40 to +85 De-rating, Above 60 ... Linearly to Zero Power at +105 OUTPUT SPECIFICATIONS: Voltage Accuracy ................ 1.5% max. Case Temperature (note4) ... 105 max. Voltage Balance (Dual) ...... 1% max. Cooling Natural Convection Transient Response: 75% - 100% Step Load Change Storage Temperature Range ........................ -55 to +125 Error Band .. 5% Vout nominal, Recovery Time .. <250us Thermal Shutdown, Case Temp. ....................... 110 typ. Ripple & Noise, 20MHz BW (Measured with 1uF MLCC) Humidity ................................................. 95% RH max. Non-Condensing Vo=3.3 & 5V .. 100mV pk-pk max. MTBF MIL-STD-217F, GB, 25, Full Load Single . TBDhrs typ. Vo=12V&15V&12V&15V ..... 150mV pk-pk max. Dual .... TBDhrs typ. Dimensions ................ 2.05 x 1.20 x 0.40 inches (52 x 30.5 x 10.2 mm) Temperature Coefficient ............................ 0.02%/ max. Line Regulation (note1) .... Single/Dual ....................... 0.2% max. Case Material . Aluminum with Non-Conductive Base Load Regulation (note2) .... Single/Dual ..................... 0.5% max. Weight .. 36g Cross Regulation (Dual Output) Load Cross Variation 10%/100% ... 5% max. NOTE : Over Voltage Protection . Zener or TVS Clamp 1. Measured from high line to low line. Current Limit . 110% - 160% Nominal Output 2. Measured from full load to min. load. Output Short Circuit Protection .............................. Continuous (Hiccup Mode) 3. Logic compatibility CMOS or open collector TTL, refer to Vin. External Trim Adj. Range (Single Output Models Only) ..... 10% Module on . >3.5VDC to 75VDC or open circuit Start Up Time . 15ms typ. Module off .... <1.2VDC 4. Maximum case temperature under any operating condition should not be exceeded 105. Typical Derating Curve SIZE LB Dimensions: 120% NOTE: Pin Size is 0.040.004 Inch (1.00.1 mm)DIA 60 -40 All Dimensions in Inches mm 100% Tolerance Inches:x.xx=0.02 ,x.xxx=0.010 80% Millimeters:x.x=0.5 , x.xx=0.25 60% 2.05 52.0 40% 1.800 Mounting lnserts 45.72 Natural Convection M2.5*0.45 Through 2pl. 20% BOTTOM VIEW 105 0% PIN CONNECTION PIN Single Output Dual Output -40 -20 0 20 40 60 80 100 120 1 +V Input +V Input o -V Input -V Input Ambient Temperature( C) 2 3 +V Output +V Output 4 -V Output Trim External Output Trimming 5 -V Output Common 1.43 36.4 6 Remote ON/OFF +Vout +Vout TRIM DOWN 0.04 6pl. 1.0 10K Ohms TRIM TRIM TRIMPOT TRIM UP -Vout -Vout 2 1.20 30.5 0.81 20.7 0.200 5.08 0.400 10.16 0.39 0.22 min 0.350 10.0 5.6 8.89 0.052 0.40 1.33 10.2 0.400 0.400 10.16 10.16 LOAD(%)