ETC2 EC5BU-24S05 15 watt 2 1 input dc-dc converter Datasheet

EC5BU
S
E
R
I
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15 WATT 2:1 INPUT
DC-DC CONVERTERS
Features
• 15W Isolated Output
• Efficiency to 90%
• 2:1 Input Range
• Regulated Outputs
• Fixed Switching Frequency
• Input Under Voltage Protection
• Over Current Protection
OUTPUT
VOLTAGE
MIN.
MAX.
NO LOAD
FULL LOAD
EC5BU-12S33
3.3 VDC
0 mA
4000 mA
90 mA
1280 mA
85
4000uF
EC5BU-12S05
5 VDC
0 mA
3000 mA
85 mA
1453 mA
88
3000uF
EC5BU-12S12
12 VDC
0 mA
1250 mA
70 mA
1420 mA
88
1330uF
15 VDC
0 mA
1000 mA
70 mA
1420 mA
88
1000uF
EC5BU-12D05
±5 VDC
0 mA
±1500mA
45 mA
1470mA
85
1470uF
EC5BU-12D12
±12 VDC
0 mA
±625mA
45 mA
1436mA
87
660uF
EC5BU-12D15
±15 VDC
0 mA
±500mA
45 mA
1420mA
88
550uF
EC5BU-24S33
3.3 VDC
0 mA
4000 mA
50 mA
640 mA
86
4000uF
EC5BU-24S05
5 VDC
0 mA
3000 mA
50 mA
718 mA
89
3000uF
EC5BU-24S12
12 VDC
0 mA
1250 mA
20 mA
695 mA
90
1330uF
15 VDC
0 mA
1000 mA
20 mA
695 mA
90
1000uF
EC5BU-24D05
±5 VDC
0 mA
±1500mA
25 mA
726 mA
86
1470uF
EC5BU-24D12
±12 VDC
0 mA
±625mA
25 mA
710 mA
88
660uF
EC5BU-24D15
±15 VDC
0 mA
±500mA
25 mA
702 mA
89
550uF
EC5BU-48S33
3.3 VDC
0 mA
4000 mA
25 mA
320 mA
86
4000uF
EC5BU-48S05
5 VDC
0 mA
3000 mA
30 mA
359 mA
88
3000uF
EC5BU-48S12
12 VDC
0 mA
1250 mA
20 mA
347 mA
90
1330uF
15 VDC
0 mA
1000 mA
20 mA
351 mA
90
1000uF
EC5BU-48D05
±5 VDC
0 mA
±1500mA
20 mA
363 mA
86
1470uF
EC5BU-48D12
±12 VDC
0 mA
±625mA
20 mA
355 mA
88
660uF
EC5BU-48D15
±15 VDC
0 mA
±500mA
20 mA
351 mA
89
550uF
MODEL
NUMBER
EC5BU-12S15
EC5BU-24S15
EC5BU-48S15
INPUT
VOLTAGE
9-18 VDC
18-36 VDC
36-75 VDC
NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC
49
• Conductive EMI Meets EN55022 Class A
• 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
% EFF.
Capacitor
Load max.
INPUT SPECIFICATIONS:
120%
Input Voltage Range..............................12V.........................................9-18V
24V.......................................18-36V
48V.......................................36-75V
Under voltage lockout ……12Vin power up: 8.4V, ...…. power down: 8V
24Vin power up: 17V, …... power down: 16V
48Vin power up: 34V, …... power down: 32V
Input Surge Voltage (100mS max.)…...12Vin ………………….25Vdc max.
24Vin ………………… 50Vdc max.
48Vin ……………….. 100Vdc max.
Input Filter ………………………………..….....................…………....... PI Type
-40
Output Load(%)
100%
78
73
80%
60%
OTHERS
XXD05
40%
20%
OUTPUT SPECIFICATIONS:
105
0%
Voltage Accuracy ………………....……………….......……….… ±1.5% max.
Voltage Balance (Dual) …….………………………………….…. ±2.0% max.
Transient Response: 25% Step Load Change ............…....…… <500u sec.
Ripple and Noise, 20MHz BW (Measured with 0.1uF MLCC) … 100mV p-p max.
Temperature Coefficient ....................….………....………. ±0.03%/˚C max.
Short Circuit Protection ...................…....…………..…..……….. Continuous
Line Regulation1..……..…….……......... Single …..…..........….... ±0.2% max.
Dual ….…..................… ±0.5% max.
Load Regulation2 …….…........…......... 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
Current Limit ………………………….........…. 110% - 140% Nominal Output
Start up time ………………………………………..………..……… 20ms. max.
-40
-20
0
20
40
60
80
100
E C 5 B U
EC5BU Series Derating Curve
Specifications
120
Ambient Temperature(˚C)
External Output Trimming
Output may optionally be externally trimmed (±10%) with a fixed resistor
or an external trimpot as shown.
+Vout
+Vout
TRIM DOWN
10K ohms
TRIMPOT
TRIM
TRIM
TRIM UP
OPTION:
-Vout
1. Suffix ”T” to the Model Number With Remote Positive On/Off Control:
Logic Compatibility ...CMOS or Open Collector TTL, Referenced to -Vin
Module On ………………..……..… >5.5VDC to 75VDC or Open Circuit
Module Off ……………………………………………….…………. <1.2VDC
2. Suffix “A” to the Model Number with Output Voltage Adjustable
External Trim Adj. Range ±10%, Single Output Models Only
-Vout
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to min. Load
3. Maximum case temperature under any operating condition should
GENERAL SPECIFICATIONS:
Not be exceeded 105˚C.
Efficiency ...........................................………..…….........…............ See Table
Isolation Voltage .................................……..………...............1500 VDC min.
Isolation Resistance .....................…….……….….…….......…109 Ohms min.
Isolation Capacitance …………………..……………....…..…… 1000pF typ.
Switching Frequency ............................…….............................. 350KHz typ.
EMI/RFI ……….……..…….......…. Conductive EMI Meets EN55022 Class A
Case Grounding ………...Connect Case to -Vin with Decoupling Y Cap
Operating Ambient Temperature Range ...…..…...…….... -40˚C to +85˚C
Derating, Above 78˚C ……………....…. Linearly to Zero Power at +105˚C
Case Temperature4 ………………………..................………………….. 105˚C
Cooling ………………………....………………………… Natural Convection
Storage Temperature Range ...…................……....…....... -55˚C to +125˚C
Humidity ……………………….....……..…… 95% RH max. Non condensing
MTBF …...........…MIL-STD-217-F, GB, 25˚C, Full Load ………...1200K hrs typ.
Dimensions ...........................….. 2.00x1.00x0.4 inches (50.8x25.4x10.2mm)
Case Material …...… Black Coated Copper with Non-Conductive Base
Weight ……………………………........………………………………………. 35g
PIN CONNECTION
Pin
Function
1
+Input
2
-Input
3
+Output
4
Common/NP/Trim(Option)
5
-V Output
6
NP/Remote(Option)
*NP-NO PIN ON SINGLE OUTPUT
CASE B
All Dimensions In Inches(mm)
Tolerances
Inches: x.xx= ±0.04, x.xxx= ±0.010
Millimeters: x.x= ±1, x.xx= ±0.25
0.200
(5.08)
0.300
(7.62)
0.40
(10.2)
0.60
(15.2)
6
2
1
BOTTOM VIEW
2.00(50.8)
5
4
0.800
(20.32)
3
0.040 DIA
(1.02)
0.400
(10.16)
0.400
(10.16)
0.22 min.
(5.6)
0.40
(10.2)
1.00
(25.4)
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
50
Mouser Electronics
Authorized Distributor
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Cincon:
EC5BU-12S05 EC5BU-12S15 EC5BU-12D05 EC5BU-12D12 EC5BU-24S33 EC5BU-24S05 EC5BU-24S12
EC5BU-24D05 EC5BU-48S33 EC5BU-48S05 EC5BU-48D05 EC5BU-48D15 EC5BU-12D15 EC5BU-12S12
EC5BU-12S33 EC5BU-24D12 EC5BU-24D15 EC5BU-24S15 EC5BU-48D12 EC5BU-48S12 EC5BU-48S15
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