V17 EC7BW SERIES 20 WATT 4:1 INPUT DC-DC CONVERTERS FEATURES * 20W Isolated Output * 2x1x0.4 Shielded Metal Case * Efficiency to 90% * Fixed Switching Frequency * 4:1 Wide Input Range * Regulated Outputs * Continuous Short Circuit Protection * Pi Input Filter * Safety Meets IEC/EN/UL 62368-1 * Meets EN50155 with External Circuits * Shock & Vibration Meets EN50155 (EN61373) * Fire & Smoke Meets EN45545-2 OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT CAPACITOR % EFF. NUMBER VOLTAGE VOLTAGE LOAD MAX. MIN. MAX. NO LOAD FULL LOAD EC7BW-24S33 87 9-36 VDC 3.3 VDC 0 mA 5500 mA 55 mA 869 mA 5500uF EC7BW-24S05 9-36 VDC 5 VDC 0 mA 4000 mA 55 mA 926 mA 90 4000uF EC7BW-24S12 9-36 VDC 12 VDC 0 mA 1670 mA 55 mA 928 mA 90 1800uF EC7BW-24S15 90 9-36 VDC 15 VDC 0 mA 1330 mA 55 mA 924 mA 1500uF EC7BW-24D05 89 9-36 VDC 5 VDC 0 mA 2000 mA 70 mA 937 mA 2000uF EC7BW-24D12 9-36 VDC 12 VDC 0 mA 835 mA 35 mA 947 mA 88 1000uF EC7BW-24D15 9-36 VDC 15 VDC 0 mA 666 mA 35 mA 947 mA 88 800uF EC7BW-48S33 88 18-75 VDC 3.3 VDC 0 mA 5500 mA 25 mA 430 mA 5500uF EC7BW-48S05 90 18-75 VDC 5 VDC 0 mA 4000 mA 25 mA 463 mA 4000uF EC7BW-48S12 18-75 VDC 12 VDC 0 mA 1670 mA 25 mA 464 mA 90 1800uF EC7BW-48S15 18-75 VDC 15 VDC 0 mA 1330 mA 25 mA 462 mA 90 1500uF EC7BW-48D05 89 18-75 VDC 5 VDC 0 mA 2000 mA 35 mA 468 mA 2000uF EC7BW-48D12 88 18-75 VDC 12 VDC 0 mA 835 mA 25 mA 474 mA 1000uF EC7BW-48D15 18-75 VDC 15 VDC 0 mA 666 mA 25 mA 474 mA 88 800uF NOTE: 1. Nominal Input Voltage 24, 48VDC 1 V17 SPECIFICATIONS All Specifications Typical at Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ................... 24V .......................... 9-36V Efficiency ...................................................................... See Table 48V ........................ 18-75V Isolation Voltage ................. Input/Output ...... 1500VDC max. 8 Input Surge Voltage (100ms max.) ... 24V ................... 50Vdc max. Iso la ti o n Re s is ta n ce ........................................... 10 Ohm min. 48V ............... 100Vdc max. Isolation Capacitance .... 1000pF typ. Under Voltage Lockout .... 24Vin power up ........ 8.8V typ. Switching Frequency .. Single ................................ 350KHz typ. 24Vin power down ... 8.0V typ. Dual ............................... 400KHz typ. 48Vin power up ......... 17V typ. EMI/RFI .... Six Sided Continuous Shield Operating Ambient Temperature ...... -40 to +85 48Vin power down .... 16V typ. Positive Logic Remote On/Off (note3&4) De-rating, Above 71 Linearly to Zero Power at 105 Input Filter ...... PI Type Case Temperature (note6) .... 105 max. Storage Temperature ................. -55 to +125 OUTPUT SPECIFICATIONS: Voltage Accuracy ............................................................ 1.5% max. Humidity .................................................. 95% RH max. Non Condensing MTBF MIL-HDBK-217F, GB, 25, Full Load 720Khrs typ. Voltage Balance (Dual Output) .. 1.0% max. Transient Response: 75% - 100% Step Load Change Dimensions .. 2.00x1.00x0.40 inches (50.8x25.4x10.2 mm) Error Band .. 5% Vout Nominal, Recovery Time .. <500us Case Material Black Coated Copper with Non-Conductive Base Ripple & Noise, 20MHz BW (Measured with 0.1uF MLCC) ..75mV pk-pk max. Weight ... 35g Temperature Coefficient .. 0.03%/C max. NOTE: Line Regulation (note1) .. Single ................... 0.2% max. 1. Measured from high line to low line. 2. Measured from full load to zero load. Dual ........................ 0.5% max. Load Regulation (note2) ................ 1.0% max. 3. Logic compatibility . CMOS or open collector TTL, ref. to -Vin Cross Regulation (Dual output) Load Cross Variation 25%/100% . 5.0% max. Module on .. >5.5VDC to 75VDC or open circuit Over Voltage Protection ..... Zener or TVS Clamp Module off ... 0 to <1.2VDC Output Short Circuit Protection ............................................... Continuous 4. Suffix to the model number with negative logic remote on/off External Trim Adj. Range (Single Output Models Only) ....10% Module on .... 0 to <1.2VDC Start up Time ....... 5ms typ. Module off ... >5.5VD to 75VDC or open circuit 5. Suffix S to the model number with alternative pin configuration, single output models only. 6. Maximum case temperature under any operating condition should not be exceeded 105 EXTERNAL OUTPUT TRIM Case B Dimensions: SUFFIPIN +Vout +Vout CONFIGURATION STANDARD PIN CONFIGURATION *SINGLE OUTPUT MODELS ONLY TRIM DOWN 0.400 0.400 0.300 0.200 0.40 0.10 7.62 5.08 10.2 10.16 10.16 2.5 10K Ohms TRIM TRIM TRIMPOT 3 5 4 TRIM UP -Vout -Vout 6 2 1 NOTE: Pin Size is 0.040.004 Inch (1.00.1 mm)DIA BOTTOM BOTTOM All Dimensions In Inches (mm) VIEW VIEW Tolerances Inches: X.XX= 0.04 , X.XXX= 0.010 Millimeters: X.X= 1.0 , X.XX= 0.25 5 3 4 PIN CONNECTION Pin Single Dual 1 +V Input +V Input 1 2 6 2 -V Input -V Input 3 +V Output +V Output 4 Trim Common 0.200 0.400 0.400 0.40 0.40 -V Output -V Output 5 5.08 10.16 10.16 10.2 10.2 6 Remote On/Off 0.20 0.22 min. 1.00 5.1 0.22min. 5.6 25.4 5.6 0.600 15.24 1.00 Typical Derating curve for Natural 25.4 Convection 120% -40 71 100% 80% 60% Natural 40% Convection 20% 105 0% -40 -20 0 20 40 60 80 100 o Ambient Temperature( C) 2 2.00 50.8 0.800 0.60 20.32 15.2 0.04 1.0 2.00 50.8 1.800 0.10 45.72 2.5 0.04 1.0 LOAD(%)