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E25/E30
25~30 Watts DIP Type
2:1 Input
DC - DC Converter
25-30W Isolated Output
2:1 Input Range
Efficiency To 88%
Regulated Outputs
Remote On/Off Control
CE Mark Meets 2004/108/EC
UL60950-1 Approval (optional)
Input Voltage Range...........................................See Model List
Input Filter ...................................................................Pi Type
External Trim Adj. Range ............................................... ± 10%
Ripple & Noise (20MHz BW) .......10mV RMS max. ;75mV p-p max.
Temperature Coefficient ...................................... ± 0.02%/
Short Circuit Protection ..........................................Continuous
Line Regulation.........Single/Dual ..........(HL-LL)........±0.5% max.
Triple..............(HL-LL)..........± 1% max.
Load Regulation........Single/Dual (FL-25%FL).............± 1% max.
Triple .........(FL-25%FL)............± 5% max.
Isolation Voltage .................................................500VDC min.
Switching Frequency ............................................300KHz, Typ.
Case Grounding ......................Connected to Output Common
Case Temperature ................................................100max.
Operating Ambient Temperature Range............ -25To + 71
Storage Temperature Range............................-55To +105
EMI / RFI ........................................ Six-Sided Continuous Shield
Case .............Black Coated Copper with Non-Conductive Base
Transient Response : Single, 25% Step Load Change<500u sec.
Dual, FL-1/2L 1% Error Band <500u sec.
Dimensions...........2.00x2.00x0.40 Inches (50.8x50.8x10.2mm)
Weight ............................................................................65g
Model
Number
E25-10
E25-11
E30-12
E30-13
E25-20
E25-21
E30-22
E30-23
E25-30
E25-31
E30-32
E30-33
E25-14
E30-15
E30-16
E25-24
E30-25
E30-26
E25-34
E30-35
E30-36
E25-17
E25-18
E25-27
E25-28
E25-37
E25-38
Input
Voltage
(VDC)
9-18
9-18
9-18
9-18
18-36
18-36
18-36
18-36
36-72
36-72
36-72
36-72
9-18
9-18
9-18
18-36
18-36
18-36
36-72
36-72
36-72
9-18
9-18
18-36
18-36
36-72
36-72
Output
Voltage
(VDC)
Output
Current
(mA)
Iutput Current
(mA)
NoLoad FullLoad
Single Output Models
3.3
5000
30 1860
5
5000
30 2675
12
2500
30 3050
15
2000
30 3050
3.3
5000
30 920
5
5000
30 1336
12
2500
30 1525
15
2000
30 1525
3.3
5000
20 460
5
5000
20 660
12
2500
20 765
15
2000
20 765
Dual Output Models
±5 ± 2500 35 2675
±12
± 1250 35 3050
±15
± 1000 35 3050
±5 ± 2500 30 1336
±12
± 1250 30 1470
±15
± 1000 30 1470
±5 ± 2500 25 660
±12
± 1250 25 735
±15
± 1000 25
Triple Output Models
735
5/±12 3500/±310 35 2640
5/±15 3500/±250 35 2640
5/±12 3500/±310 30 1320
5/±15 3500/±250 30 1320
5/±12 3500/±310 25 655
5/±15 3500/±250 25 655
EFF.
%
80
84
88
88
79
83
87
87
79
83
87
87
83
88
87
82
87
86
82
87
87
81
82
82
82
83
82
(Unit: inch(mm))
0.40
(10.16)
0.04 Dia.(1.02)
8765
BOTTOM
VIEW
4321
0.90
(22.9)
2.00 (50.8)
0.20
(5.08)
0.22
(5.6)
min.
External Output Trimming
7
10K
6
Trim
Trim
Down
UP
5
Trim
UP/Down
0.40
(10.2)
Pin Connections
Pin# Single Dual Triple Pin# Single
1 Remote On/Off Control 5 Trim
2 N.P. N.P. N.P. 6 -Vo
3 -Vi -Vi -Vi 7 +Vo
4 +Vi +Vi +Vi 8 N.P.
Dual Triple
Trim -Aux.out
-Vo Com.
Com. +5V Out
+Vo +Aux.out
Remote On/Off Control
Logic Compatibility
CMOS or Open Collector TTL
EC-On
>+5.5VDC to 75VDCor Open Circuit
EC-Off
<1.8VDC
Shutdown Idle Current
10mA
Control Common
Referenced to Input Minus
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