V26
︳
FEATURES
* 7.5W Isolated Output
* 24-Pin DIP Package
* Efficiency to 87%
* 2:1 Input Range
* Regulated Outputs
* Pi Input Filter
* Continuous Short Circuit Protection
* CE Mark Meets 2004/108/EC
* UL60950-1 Approval
* Without Tantalum Capacitor inside
EC6A SERIES
7.5WATT 2:1 INPUT RANGE
DC-DC CONVERTERS
INPUT CURRENT
MODEL
INPUT
OUTPUT OUTPUT CURRENT
%
CAPACITOR
NUMBER VOLTAGE VOLTAGE
MIN.
MAX.
NO LOAD FULL LOAD EFF.
LOAD MAX.
EC6A01
EC6A02
EC6A03
EC6A04
EC6A05
EC6A06
EC6A07
EC6A11
EC6A12
EC6A13
EC6A14
EC6A15
EC6A16
EC6A17
EC6A21
EC6A22
EC6A23
EC6A24
EC6A25
EC6A26
EC6A27
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
36-72 VDC
36-72 VDC
36-72 VDC
36-72 VDC
36-72 VDC
36-72 VDC
36-72 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
0 mA
1500 mA
625 mA
500 mA
±750 mA
±310 mA
±250 mA
1500 mA
1500 mA
625 mA
500 mA
±750 mA
±310 mA
±250 mA
1500 mA
1500 mA
625 mA
500 mA
±750 mA
±310 mA
±250 mA
1500 mA
25 mA
25 mA
25 mA
30 mA
30 mA
30 mA
25 mA
20 mA
20 mA
20 mA
25 mA
25 mA
25 mA
20 mA
10 mA
10 mA
10 mA
15 mA
15 mA
15 mA
10 mA
781 mA
753 mA
744 mA
772 mA
753 mA
753 mA
529 mA
377 mA
359 mA
359 mA
372 mA
356 mA
372 mA
264 mA
193 mA
184 mA
182 mA
191 mA
182 mA
184 mA
136 mA
80
83
84
81
83
83
78
83
87
87
84
87
84
78
81
85
86
82
85
85
76
4700uF
4700uF
4700uF
2200uF
2200uF
2200uF
4700uF
4700uF
4700uF
4700uF
2200uF
2200uF
2200uF
4700uF
4700uF
4700uF
4700uF
2200uF
2200uF
2200uF
4700uF
NOTE: 1. Nominal Input Voltage: 12, 24 or 48VDC
1
V26
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25
℃
Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ….………….......……....... 12V …...................... 9-18V
24V ….................... 18-36V
48V ….................... 36-72V
Input Surge Voltage (100ms max.) ……….….… 12V …….......... 20Vdc max.
24V …............. 50Vdc max.
48V …........... 100Vdc max.
Input Filter ………………………………………………….…….……….. Pi Type
GENERAL SPECIFICATIONS:
Efficiency …............................................................................. See Table
9
Isolation Resistance ….................................................…… 10 ohm min.
Isolation Capacitance …………………..…………………..…… 560pF typ.
Isolation Voltage ………………………………………….…. 1500VDC min.
Switching Frequency …......................................................... 300KHz typ.
Operating Ambient Temperature Range …....................... -40
℃
to +85
℃
De-rating, Above 71
℃
………………… Linearly to Zero power at 100℃
Case Temperature (note5) …………..................................... 100
℃
max.
Cooling ………………………………….…………….. Natural Convection
Storage Temperature Range ………….……....………..... -40
℃
to +100
℃
Humidity .................................................. 95% RH max. Non condensing
MTBF ……. MIL-STD-217F, GB, 25
℃
, Full Load ………… 1800Khrs typ.
Dimensions …… DIP ….… 1.25x0.80x0.40 inches(31.8x20.3x10.2 mm)
SMD …. 1.25x0.80x0.45 inches(31.8x20.3x11.4 mm)
Weight ………………………………………………………………… 18.4g
Case Material ………… Black Coated Copper with Non-conductive Base
OUTPUT SPECIFICATIONS:
Voltage Accuracy …....................................................................... ±2.0% max.
Voltage Balance (Dual) ….............................................................. ±1.0% max.
Temperature Coefficient …………………………………………… ±0.05%/℃
Ripple & Noise, 20MHz BW …………….…………….…… 100mV pk-pk max.
Short Circuit Protection ……………………………………………… Continuous
Line Regulation Single/Dual (note1) …….…….……………......…±0.2% max.
Load Regulation Single (note2) …..………..………....…………. ±0.5% max.
Dual (note3) …………..……….………………… ±1.0% max.
Start up time …………………….……… EC6A0XX …………………… 5ms typ.
Other …………….…..……. 20ms typ.
Typical Derating curve for Natural Convection
120%
-40
71
NOTE:
1. Measured from high line to low line.
2. Measured from full load to 10% load.
3. Measured from full load to 1/4 load.
4. Suffix “S” to the model number with SMD packages.
5. Maximum case temperature under any operating condition should
not be exceeded 100℃
100%
80%
LO AD(%)
60%
40%
20%
0%
-40
100
Natural
Convection
-15
10
35
60
o
Ambient Temperature( C)
85
Case A Dimensions:
NOTE:Pin Size is 0.02±0.002 Inch (0.5±0.05 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
CASE AS
Pin
SEE NOTE
PIN CONNECTION
Single Output
DIP
1,24
NP
SMD
NC
Dual Output
DIP
NP
SMD
NC
TOP
VIEW
BOTTOM
VIEW
2,3
4,5
9
10,15
11
12,13
14
16
20,21
22,23
-V Input
NP
NC
NC
NC
NP
NC
NC
-V Input
NP
NC
Common
NC
-V Output
NP
NC
+V Output
-V Output
NP
NC
+V Output
Common
NP
NC
+V Input
+V Input
* NC-NO CONNECTION WITH PIN
* NP-NO PIN
2
