CINCON EC7B-48S33S

V29 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 * CE Mark Meets 2004/108/EC * UL60950-1 Approval OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT CAPACITOR % EFF. NUMBER VOLTAGE VOLTAGE LOAD MAX. MIN. MAX. NO LOAD FULL LOAD EC7B-12D12 9-18 VDC ±12 VDC 42 mA ±835 mA 40 mA 1856 mA 90 1000uF EC7B-12D15 9-18 VDC ±15 VDC 33 mA ±670 mA 40 mA 1861 mA 90 800uF EC7B-24S18 18-36 VDC 1.8 VDC 0 mA 6000 mA 30 mA 523 mA 86 6000uF EC7B-24S25 18-36 VDC 2.5 VDC 0 mA 6000 mA 30 mA 710 mA 88 6000uF EC7B-24S33 18-36 VDC 3.3 VDC 0 mA 5000 mA 40 mA 764 mA 90 5000uF EC7B-24S05 18-36 VDC 5 VDC 0 mA 4000 mA 60 mA 926 mA 90 4000uF EC7B-24S12 18-36 VDC 12 VDC 0 mA 1670 mA 20 mA 928 mA 90 2000uF EC7B-24S15 18-36 VDC 15 VDC 0 mA 1330 mA 20 mA 924 mA 90 2000uF EC7B-24D12 18-36 VDC ±12 VDC 42 mA ±835 mA 20 mA 928 mA 90 1000uF EC7B-24D15 18-36 VDC ±15 VDC 33 mA ±670 mA 20 mA 930 mA 90 800uF EC7B-48S18 36-75 VDC 1.8 VDC 0 mA 6000 mA 30 mA 262 mA 86 6000uF EC7B-48S25 36-75 VDC 2.5 VDC 0 mA 6000 mA 30 mA 359 mA 87 6000uF EC7B-48S33 36-75 VDC 3.3 VDC 0 mA 5000 mA 30 mA 386 mA 89 5000uF EC7B-48S05 36-75 VDC 5 VDC 0 mA 4000 mA 40 mA 463 mA 90 4000uF EC7B-48S12 36-75 VDC 12 VDC 0 mA 1670 mA 15 mA 469 mA 89 2000uF EC7B-48S15 36-75 VDC 15 VDC 0 mA 1330 mA 15 mA 472 mA 88 2000uF EC7B-48D12 36-75 VDC ±12 VDC 42 mA ±835 mA 10 mA 464 mA 90 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 V29 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ....………………….....…. 12V .....................…… 9 - 18V Efficiency .................................................................…..……... See Table 24V ……..…….…….. 18 - 36V Isolation Voltage ............….. Input/Output .........……..…. 1500VDC max. 8 48V ……..…….….…. 36 - 75V Isolation Resistance ............................…...............……. 10 ohm min. Input Surge Voltage (100ms max.) …….…..… 12V ………............ 25Vdc max. Iso la ti o n Ca p a ci ta n ce …………………..……………….…… 1000pF typ. 24V ..................... 50Vdc max. Switching Frequency .........................…….........………...... 350KHz typ. 48V ................... 100Vdc max. EMI/RFI ……………………….……..…….. Six Sided Continuous Shield Under Voltage Lockout ……….. 12Vin power up ……………..…..………. 8.8V Operating Ambient Temperature ………………..…... -40℃ to +85℃ 12Vin power down …….…...........……. 8.0V De-rating, Above 71℃ ………………… Linearly to Zero power at 100℃ 24Vin power up …………..…...………... 17V Case Temperature (note6) ………………….……………….. 100℃ max. 24Vin power down …………............…. 16V Cooling ………………………………………………… Natural Convection 48Vin power up ………….…………….. 34V Storage Temperature ………………....….......……........ -55℃ to +125℃ 48Vin power down ……..…..……....…. 33V Humidity .................................................. 95% RH max. Non condensing Positive Logic Remote ON/OFF (see note3&4) MTBF …. MIL-STD-217F, GB, 25℃, Full Load …. Single … 900Khrs typ. Input Filter ………………………………………………….……………… Pi Type Dual ….. 740Khrs typ. Dimensions ………........... 2.00x1.00x0.40 inches (50.8x25.4x10.2 mm) OUTPUT SPECIFICATIONS: Case Material ……..… Black Coated Copper with Non-Conductive Base Voltage Accuracy.....................................................………........… ±1.5% max. Voltage Balance (Dual) ……….………………………………….….±2.0% max. Weight …………………………………………………………………... 35g Transient Response: 75% - 100% Step Load Change NOTE : 1. Measured from high line to low line. Error Band …….. ±5% Vout nominal, Recovery Time ….……….. <500us Ripple & Noise, 20MHz BW (Measured with 0.1uF MLCC) ……... 75mVpk-pk, max. 2. Measured from full load to 10% load. 3. Logic compatibility …. CMOS or open collector TTL, ref. to -Vin Temperature Coefficient .……………………………………………. ±0.03%/°C Module on …………..………………..… >5.5VDC or open circuit Line Regulation (note1) .…….……… Single. .......................…. ±0.2% max. Dual ………….….……….. ±0.5% max. Module off ………………………….…………..…..……. <1.2VDC Load Regulation (note2) …….……… Single/Dual …........…...... ±1.0% max. 4. Suffix "N" to the model number with negative logic remote on/off Over Voltage Protection ……………………….………….. Zener or TVS Clamp Module on ………………………………….…………... <1.2VDC Output Short Circuit Protection .............................................….…. Continuous Module off …………………………….. >5.5VDC or open circuit External Trim Adj. Range ……….…… Single …………..……….…..…… ±10% 5. Suffix “S” to the model number with alternative pin configuration, Start up time ……………………….… EC7B-24S12/15 ……...…... 13ms typ. single output models only. EC7B-48S12/15 …….….….. 22ms typ. 6. Maximum case temperature under any operating condition should Other ……………….……...…. 5ms typ. not be exceeded 100℃. Case B Dimensions: NOTE: Pin Size is 0.04±0.004 Inch (1.0±0.1 mm)DIA All Dimensions In Inches (mm) Tolerances Inches: X.XX= ±.04 , X.XXX= ±.010 Millimeters: X.X= ±1.0 , X.XX= ±0.25 SUFFIX"S"PIN CONFIGURATION STANDARD PIN 1.00 CONFIGURATION [25.4] 0.300 0.200 0.40 0.400 0.400 0.10 [7.62] [5.08] [10.2] [10.16] [10.16] [2.5] 3 5 4 6 2 1 BOTTOM BOTTOM VIEW PIN CONNECTION VIEW Pin Single Dual 1 +V Input +V Input 5 4 3 2 -V Input -V Input 3 +V Output +V Output Common 4 Trim 1 2 6 -V Output -V Output 5 6 Remote ON/OFF 0.200 0.400 0.400 0.20 0.40 [5.08] [10.16] [10.16] [5.1] 0.40 [10.2] 0.600 [10.2] 1.00 0.22 [15.24] [25.4] min 0.22 [5.6] m in [5.6] Typical Derating curve for Natural Convection EXTERNAL OUTPUT TRIM 120% +Vout +Vout -40 71 100% TRIM DOWN 80% 60% 10K Ohms Natural TRIM TRIM 40% Convection TRIMPOT 20% 100 0% TRIM UP -40 -20 0 20 40 60 80 100 -Vout -Vout 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] LOAD(%) 0.04 1.0]