V14
EC3SBW SERIES
15 WATT 4:1 INPUT
DC-DC CONVERTERS
FEATURES
* 15W Isolated Output
* 1x1x0.4 Shielded Metal Case
* Efficiency to 88%
* 4:1 Input Range
* Regulated Outputs
* Fixed Switching Frequency
* Input Under Voltage Protection
* Over Current Protection
* Remote On/Off
* 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 % CAPACITOR
MODEL INPUT OUTPUT
EFF. Load Max.
NUMBER VOLTAGE VOLTAGE MIN. MAX. NO LOAD FULL LOAD
EC3SBW-24S33 9-36 VDC 3.3 VDC 0 mA 4000 mA 60 mA 632 mA 87 4000uF
EC3SBW-24S05 9-36 VDC 5 VDC 0 mA 3000 mA 70 mA 718 mA 87
3000uF
EC3SBW-24S12 9-36 VDC 12 VDC 0 mA 1250 mA 30 mA 87
718 mA 1250uF
EC3SBW-24S15 9-36 VDC 15 VDC 0 mA 1000 mA 30 mA 710 mA 88 1000uF
EC3SBW-24D05 9-36 VDC 5 VDC 0 mA 1500 mA 30 mA 85
735 mA 1500uF
EC3SBW-24D12 9-36 VDC 12 VDC 0 mA 625 mA 30 mA 87
718 mA 625uF
EC3SBW-24D15 9-36 VDC 15 VDC 0 mA 500 mA 30 mA 88
710 mA 470uF
EC3SBW-48S33 18-75 VDC 3.3 VDC 0 mA 4000 mA 40 mA 313 mA 88
4000uF
EC3SBW-48S05 18-75 VDC 5 VDC 0 mA 3000 mA 355 mA 88
40 mA 3000uF
EC3SBW-48S12 18-75 VDC 12 VDC 0 mA 1250 mA 20 mA 359 mA 87 1250uF
EC3SBW-48S15 18-75 VDC 15 VDC 0 mA 1000 mA 87
20 mA 359 mA 1000uF
EC3SBW-48D05 18-75 VDC 5 VDC 0 mA 1500 mA 85
20 mA 368 mA 1500uF
EC3SBW-48D12 18-75 VDC 12 VDC 0 mA 625 mA 87
20 mA 359 mA 625uF
EC3SBW-48D15 18-75 VDC 15 VDC 0 mA 500 mA 87
20 mA 359 mA 470uF
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
1 V14
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 .......................................... 1500 VDC min.
9
Input Surge Voltage (100ms max.) .... 24V ........ 50Vdc max. Is o la t io n R e s is t a n c e ...................... 10 ohm min.
48V .......... 100Vdc max. Isolation Capacitance ...... 1000pF typ.
Under voltage lockout .. 24Vin power up .... 8.8V typ. Switching Frequency ..................................................... 400KHz typ.
24Vin power down ... 8.0V typ. Operating Ambient Temperature Range ............. -40 to +85
48Vin power up ..... 17V typ. Derating, Above 68 ... Linearly to Zero Power at +105
48Vin power down ........ 16V typ. Case Temperature (note4) .. 105
Input Filter ..... LC Type Cooling Natural Convection
Positive Logic Remote on/off Control: Storage Temperature Range ........................ -55 to +125
Logic Compatibility . CMOS or Open Collector TTL, Ref. to -Vin Humidity .................................................. 95% RH max. Non condensing
Module On . >+3.5 to 75VDC or Open Circuit MTBF .. MIL-STD-217F, GB, 25, Full Load S33/S05 .. 950Khrs typ.
Module Off .... <1.2VDC Others ... 1300Khrs typ.
Dimensions ...................... 1.00x1.00x0.40 inches (25.4x25.4x10.2 mm)
OUTPUT SPECIFICATIONS:
Voltage Accuracy ........... 1.5% max. Case Material Black Coated Copper with Non-Conductive Base
Weight .. 18g
Voltage Balance (Dual) ... 2.0% max.
Transient Response: 75% - 100% Step Load Change.
NOTE:
Error Band 5% Vout nominal, Recovery Time .... <250us 1. Measured from high line to low line.
Ripple & Noise, 20MHz BW (note3) 2. Measured from full load to min. load.
Vo=3.3 & 5V ... 75mV p-p max. 3. The output ripple and noise is measured with 10uF tantalum and 1uF
Vo=12 & 15V .. 100mV p-p max. ceramic capacitor across output.
Temperature Coefficient .......................... 0.03%/ 4. Maximum case temperature under any operating condition should
Short Circuit Protection ........................... Continuous not be exceeded 105.
Line Regulation (note1) Single ...... 0.2% max.
Dual ................... 0.5% max.
Load Regulation (note2) .. Single ... 0.2% max.
Dual ........................... 1.0% max.
Cross Regulation (Dual output) Load cross variation 10%/100% . 5% max.
Over Voltage Protection . Zener or TVS Clamp
External Trim Adj. Range (single output models only) .... 10%
Current Limit . 110% - 170% Nominal Output
Start up time ...... 20ms max.
SIZE SB Dimensions:
NOTE:Pin Size is 0.040.004 Inch (1.00.1 mm)DIA
All Dimensions In Inches (mm)
Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010
Millimeters: X.X= 0.5 , X.XX=0.25
0.300 0.200 0.40
[10.2] PIN CONNECTION
[7.62] [5.08]
DIP Function
Pin
Single
Dual
6 2 1
1 +Input +Input
BOTTOM
2
-Input -Input
VIEW
3 +V Output +V Output
5 4 3
4 Trim Common
0.400 0.400
0.22min. -V Output -V Output
0.40 5
[10.16] [10.16]
[5.6] [10.2]
6 Remote Remote
1.00
[25.4]
Typical Derating curve for Natural
Convection
120%
EXTERNAL OUTPUT TRIM
-40 68
100%
80%
60%
Natural
40%
Convection
20%
105
0%
-40 -20 0 20 40 60 80 100
o
Ambient Temperature( C)
2
LOAD(%)
1.00
[25.4]
0.800 0.10
[20.32] [2.5]
0.04
[1.0]