V12
1
EC5SBW SERIES
30 WATT 4:1 INPUT
DC-DC CONVERTERS
FEATURES
* 30W Isolated Output
* 1”x1”x0.4” Shielded Metal Case
* Very High Efficiency Up to 90%
* Low No Load Power Consumption
* 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 2014/30/EU
* Safety Meets UL60950-1, EN60950-1, and IEC60950-1
NOTE:
1. Nominal Input Voltage 24 or 48 VDC
2. Measure at 12VDC for 24 Vin, 24VDC for 48 Vin
3. Measure at Nominal Input Voltage
OUTPUT CURRENT
INPUT CURRENT % Eff.
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
MIN. MAX. NO LOAD
FULL LOAD
(2)
(3)
LOAD MAX.
EC5SBW-24S33
9-36 VDC
3.3 VDC
0 mA 7500 mA
10 mA 1172 mA
88
88
7500uF
EC5SBW-24S05
9-36 VDC
5 VDC
0 mA 6000 mA
10 mA
1389 mA
89
90
6000uF
EC5SBW-24S12
9-36 VDC
12 VDC
0 mA
2500 mA
10 mA
1404 mA
89
89
2500uF
EC5SBW-24S15
9-36 VDC
15 VDC
0 mA
2000 mA
10 mA
1404 mA
89
89
2000uF
EC5SBW-24D12
9-36 VDC
±12 VDC
0 mA
±1250 mA
10 mA
1404 mA
88
88
1250uF
EC5SBW-24D15
9-36 VDC
±15 VDC
0 mA
±1000 mA
10 mA
1404 mA
88
88
1000uF
EC5SBW-48S33
18-75 VDC
3.3 VDC
0 mA
7500 mA
8 mA 586 mA
88
88
7500uF
EC5SBW-48S05
18-75 VDC
5 VDC
0 mA
6000 mA
8 mA
694 mA
90
90
6000uF
EC5SBW-48S12
18-75 VDC
12 VDC
0 mA
2500 mA
8 mA
694 mA
90
89
2500uF
EC5SBW-48S15
18-75 VDC
15 VDC
0 mA
2000 mA
8 mA
702 mA
90
89
2000uF
EC5SBW-48D12
18-75 VDC
±12 VDC
0 mA
±1250 mA
8 mA
710 mA
89
88
1250uF
EC5SBW-48D15
18-75 VDC
±15 VDC
0 mA
±1000 mA
8 mA
702 mA
89
89
1000uF
V12
2
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.
Input Surge Voltage (100ms max.) ……….………… 24V ……..... 50Vdc max.
Isolation Resistance …..................…….………….……… 10
9
Ohms min.
48V …...... 100Vdc max.
Isolation Capacitance…………………..…………………..…1500Pf typ.
Under Voltage Lockout …………….. 24Vin power up ….…..….……. 8.8V typ.
Switching Frequency …....................... Vo=3.3 & 5V …........ 270KHz typ.
24Vin power down ……………. 8.0V typ.
Others …..……… 330KHz typ.
48Vin power up ……………….. 17V typ.
Operating Ambient Temperature Range ……..….………. -40℃ to +85℃
48Vin power down …………... 16V typ.
Derating, Above 55℃ (note7) …..…. Linearly to Zero Power at +105℃
Input Filter ………………………………..………………………………. Pi Type
Case Temperature (note5) ..……………………………………….. 105℃
Positive Logic Remote on/off Control (note4):
Cooling ………………………………………………… Natural Convection
Logic Compatibility ……… CMOS or Open Collector TTL, ref. to –Vin
Storage Temperature Range ………........……….…….... -55 to +125℃ ℃
Module On ………………………… >+3.5 to 75VDC or Open Circuit
Thermal Shutdown Case Temp. .……………..................……. 110℃ typ.
Module Off ………………………………….……………. 0 to <1.2VDC
Humidity .................................................. 95% RH max. Non condensing
OUTPUT SPECIFICATIONS:
MTBF …. MIL-HDBK-217F, GB, 25 , Full Load℃ … Others: 860Khrs typ.
Voltage Accuracy ………………….…..……………....…………… ±1.5% max.
Vo: 3.3V/5V : 1170Khrs typ.
Voltage Balance (Dual) ………………………………………………
±1.5% max.
Dimensions …......….. 1.00x1.00x0.40 inches (25.4x25.4x10.2 mm)
Transient Response: 75% - 100% Step Load Change.
Case Material ……… Black Coated Copper with Non-Conductive Base
Error Band …… ±5% Vout Nominal, Recovery Time …….….. < 250µs
Weight ………………………………………………………………….. 18g
Ripple & Noise, 20MHz BW(note3)
NOTE:
Vo=3.3 & 5V …………………..…… 75mVpk-pk max.
1. Measured from high line to low line.
Vo=12 & 15V …………….……….. 100mVpk-pk max.
2. Measured from full load to min. load.
Temperature Coefficient ….................….…………................ ±0.03%/°C max.
3. The output ripple and noise is measured with 10Uf tantalum and 1Uf
Short Circuit Protection …................….…………………..……….. Continuous
ceramic capacitor across output.
Line Regulation (note1) ………………….. Single …………………. ±0.2% max.
4. Suffix “N” to the model number with negative logic remote on/off
Dual ………..………… ±0.5% max.
Module on ………………………………….…………… 0 to <1.2VDC
Load Regulation (note2) ………………… Single ….…..…………. ±0.2% max.
Module off ………………………. >3.5VDC to 75VDC or open circuit
Dual ………..………… ±1.0% max.
5. Maximum case temperature under any operating condition should not
Over Voltage Protection ……………………….………… Zener or TVS Clamp
be exceeded 105 .℃
External Trim Adj. Range (single output models only) …..………….. ±10%
6. Suffix”+K-C087” type with heat sink.
Current Limit ……………………………………. 110% - 170% Nominal Output
7. Others model refer to application note.
Start up time …………………………………….………………..…… 20ms max.
SIZE SB Dimensions:
BOTTOM
VIEW
1
2
5 4 3
1.00
[25.4]
1.00
[25.4]
0.10
[2.5]
0.80
[20.3]
0.40
[10.2]
0.40
[10.2]
0.40
[10.2]
0.200
[5.10]
0.40
[10.2]
0.22
[5.6]
0.04
[1.0]
min.
DIA
Tolerances Inches: X.XX= ±0.04 , X.XXX= ±0.010
Millimeters: X.X= ±1.0 , X.XX=±0.25
All Dimensions In Inches (mm)
6
0.300
[7.60]
PIN CONNECTION
Pin
1
2
3
4
5
+Input
-Input
+V Output
Trim
-V Output
6Remote
Single Dual
+Input
-Input
+V Output
Common
-V Output
Remote
DIA
0.300
[7.60]
0.200
[5.10]
1.00
[25.4]
1.00
[25.4]
0.80
[20.3]
0.10
[2.5]
0.40
[10.2]
0.40
[10.2]
0.40
[10.2]
BOTTOM
VIEW
345
6 2 1
0.22
[5.6]
0.04
[1.0]
0.81
[20.5]
Suffix "+K-C087" Type
min.
NOTE:Pin Size is 0.04±0.004 Inch (1.0±0.1 mm)DIA
EXTERNAL OUTPUT TRIM
10K Ohms
+Vout
TRIM
-Vout
+Vout
TRIM
-Vout
TRIMPOT
TRIM UP
TRIM DOWN
EC5SBW-24S05 Derating curve for N atural Convection
105
55-40 63
0%
20%
40%
60%
80%
100%
120%
-40 -20 0 20 40 60 80 100
Ambient Temperature(
o
C)
LOAD(%)
without Heat Sink
with Heat Sink