V13
EC2SBW SERIES
10 WATT 4:1 INPUT
DC-DC CONVERTERS
FEATURES
* 10W Isolated Output
* 110.4 Shielded Metal Case
* Efficiency to 86%
* 4:1 Input Range
* Regulated Outputs
* Input Under Voltage 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 INPUT
MODEL INPUT OUTPUT % CAPACITOR
CURRENT CURRENT
EFF. LOAD MAX.
NUMBER VOLTAGE VOLTAGE
MIN. MAX. NO LOAD FULL LOAD
EC2SBW-24S33 9-36 VDC 3.3 VDC 0 mA 2500 mA 5 mA 425 mA 81
3300uF
EC2SBW-24S05 9-36 VDC 5 VDC 0 mA 2000 mA 496 mA 84
5 mA 2200uF
EC2SBW-24S12 9-36 VDC 12 VDC 0 mA 835 mA 86
10 mA 486 mA 1000uF
EC2SBW-24S15 9-36 VDC 15 VDC 0 mA 666 mA 86
10 mA 486 mA 680uF
EC2SBW-24D05 9-36 VDC 5 VDC 0 mA 1000 mA 10 mA 496 mA 84 1200uF
EC2SBW-24D12 9-36 VDC 12 VDC 0 mA 416 mA 86
10 mA 486 mA 470uF
EC2SBW-24D15 9-36 VDC 15 VDC 0 mA 333 mA 86
10 mA 486 mA 330uF
EC2SBW-48S33 18-75 VDC 3.3 VDC 0 mA 2500 mA 5 mA 210 mA 82
3300uF
EC2SBW-48S05 18-75 VDC 5 VDC 0 mA 2000 mA 248 mA 84
5 mA 2200uF
EC2SBW-48S12 18-75 VDC 12 VDC 0 mA 835 mA 86
5 mA 243 mA 1000uF
EC2SBW-48S15 18-75 VDC 15 VDC 0 mA 666 mA 5 mA 243 mA 86 680uF
EC2SBW-48D05 18-75 VDC 5 VDC 0 mA 1000 mA 84
5 mA 248 mA 1200uF
EC2SBW-48D12 18-75 VDC 12 VDC 0 mA 416 mA 86
8 mA 243 mA 470uF
EC2SBW-48D15 18-75 VDC 15 VDC 0 mA 333 mA 86
8 mA 243 mA 330uF
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
1 V13
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. Iso la ti o n Re si s ta n ce .. ...................... 10 ohm min.
48V .............. 100Vdc max. Isolation Capacitance ... 1000pF typ.
Under voltage lockout .... 24Vin power up ..... 8.8V typ. Switching Frequency .................................................. 100KHz min.
24Vin power down ....... 8.0V typ. Operating Ambient Temperature Range ............ -40 to +85
48Vin power up ..... 17V typ. Derating, Above 71 ... Linearly to Zero Power at +105
48Vin power down .... 16V typ. Case Temperature (note5) ... 105 max.
Input Filter .... LC Type Cooling Natural Convection
Positive Logic Remote on/off Control (note3): Storage Temperature Range .......................... -55 to +125
Logic Compatibility CMOS or Open Collector TTL, Ref. to -Vin Humidity .................................................. 95% RH max. Non condensing
Module ON . >+3.5V to 36VDC or Open Circuit MTBF . MIL-STD-217F, GB .. 1300Khrs typ.
Module OFF .. <1.2VDC Dimensions ...................... 1.00x1.00x0.4 inches (25.4x25.4x10.2 mm)
Case Material . Black Coated Copper with Non-Conductive Base
OUTPUT SPECIFICATIONS:
Voltage Accuracy ........... 1.5% max. Weight .. 18g
Voltage Balance (Dual) ..... 1.0% max.
NOTE :
Transient Response: 75% - 100% Step Load Change 1. Measured from high line to low line.
Error Band 5% Vout nominal, Recovery Time .. <500us 2. Measured from full load to min. load.
Ripple & Noise, 20MHz BW (note4) 3. Suffix N to the model number with negative logic remote on/off
Vo=3.3 & 5V . 75mV pk-pk max. Module on ... .... <1.2VDC
Vo=12 & 15V .. 100mV pk-pk max. Module off >+3.5VDC to 36VDC or open circuit
Temperature Coefficient ........................... 0.03%/ 4. The output ripple and noise is measured with 10uF tantalum and 1uF
Short Circuit Protection .................... Continuous ceramic capacitor across output.
Line Regulation(note1) .. 0.5% max. 5. Maximum case temperature under any operating condition should
Load Regulation(note2) Single ..... 0.5% max. not be exceeded 105.
Dual ....................... 1.0% max.
Cross Regulation(Dual output) Load cross variation 25%/100% . 5% max
Over Voltage Protection . Zener or TVS Clamp
External Trim Adj. Range (Single Output Models Only) .... 10%
Start up time ... 3.5ms typ.
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
0.200
[5.08]
0.10 0.300 0.40
PIN CONNECTION
[2.54]
[7.62] [10.2]
DIP Function
Pin
Single Dual
1 +Input +Input
BOTTOM
2 -Input -Input
VIEW
3 +V Output +V Output
4 Trim Common
0.22
0.400 0.400 min.
5 -V Output -V Output
[10.16] [10.16] [5.6]
6 Remote Remote
0.40
1.00
[10.2]
[25.4]
Typical Derating curve for Natural Convection
120%
EXTERNAL OUTPUT TRIM
71
-40
100%
+Vout +Vout
80%
TRIM DOWN
60%
40% Natural Convection 10K Ohms
TRIM TRIM
TRIMPOT
20%
105
TRIM UP
0%
-40 -20 0 20 40 60 80 100 -Vout -Vout
o
Ambient Temperature( C)
2
1.00
[25.4]
LOAD(%)
0.800
[20.32]
0.04
[1.0]