V25
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ….………….......……....... 5V ….............................4.5-6V
12V …..................... 9-18V
24V …..................... 18-36V
48V …................... 36-72V
Input Surge Voltage (100ms max.) …….…… 5V ….…….…...... 10Vdc max.
12V …................. 25Vdc max.
24V …................. 50Vdc max.
48V …............... 100Vdc max.
Input Filter ………………………………………………….…………….. Pi Type
GENERAL SPECIFICATIONS:
Efficiency ….............................................................................. See Table
Isolation Voltage:
500 VDC min. ……………………….………………… Standard Models
3K VDC min. …… (Non-Conductive Black Plastic Only) ….. Suffix “H” Models
1.5K VDC min. ………..…..……………………… Suffix “HM” Models
9
Isolation Resistance ….....................................................… 10 ohm min.
Switching Frequency …........................................................ 100KHz min.
Operating Ambient Temperature Range …...................... -25℃ to +71℃
Power de-rating Curve ………………..……………………….. see Figure1
Case Temperature (note4) … Plastic/Copper case … 95℃/100℃ max.
Cooling ……………………………………………….. Natural Convection
Storage Temperature Range ………….……....……..... -40℃ to +100℃
Humidity .................................................. 95% RH max. Non condensing
MTBF ………. MIL-STD-217F ..……..……………………… 2000Khrs typ.
Dimensions …… DIP …..… 1.25×0.80x0.40 inches(31.8x20.3×10.2 mm)
SMD …… 1.25×0.80x0.45 inches(31.8x20.3×11.4 mm)
Case Material:
Standard Models …………………….… Non-Conductive Black Plastic
Suffix “M” Models .. Black Coated Copper with Non-conductive Base
Weight ………………………………………………….……………… 12.5g
Figure1.Typical Derating curve for Natural Convection
OUTPUT SPECIFICATIONS:
Voltage Accuracy …...................................................................... ±2.0% max.
Voltage Balance (Dual) ….............................................................. ±1.0% max.
Temperature Coefficient ……………………..……………………… ±0.05%/℃
Ripple & Noise, 20MHz BW .……………… 3.3V/5V ……. 100mV pk-pk, max.
12V/15V …..…… 1% pk-pk max.
Short Circuit Protection ……………………………………………… Continuous
Line Regulation ………… Single/Dual (note1) …………………. ±0.5% max.
Load Regulation ……..… Single (note2) …………....…………. ±0.5% max.
Dual (note3) ….….….……………… ±1.0% max.
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. Maximum case temperature under any operating condition should
not be exceed 95℃(Plastic Case), 100℃(Copper Case).
120%
100%
LOAD(%)
80%
60%
40%
20%
0%
-25
0
Plastic Case
100
-25
71
Copper Case
95
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
25
50
75
o
Ambient Temperature( C)
100
CASE AS
PIN CONNECTION
SEE NOTE
500 VDC
Pin
Single Output
DIP
SMD
+V Input
NC
NC
NP
NP
NP
NC
NC
NC
Dual Output
DIP
SMD
+V Input
-V Output
Common
NP
NP
NP
NC
NC
NC
Pin
1,24
2,3
4,5
9
10,15
11
12,13
14
16
20,21
22,23
NP
1.5K & 3K VDC
Single Output
DIP
NP
SMD
NC
Dual Output
DIP
NP
SMD
NC
TOP
BOTTOM
VIEW
1,24
2,23
3,22
4
5
9
10,15
11,14
12,13
16
20,21
VIEW
-V Input
NP
NC
NC
NC
NC
NC
-V Input
NP
NC
Common
NC
-V Output
NP
NC
-V Output
+V Output
-V Input
NP
NP
NC
NC
Common
+V Output
-V Input
NP
NP
NC
NC
+V Output
-V Output
NP
NC
+V Output
Common
NP
NC
+V Input
+V Input
* NP-NO PIN
* NC-NO CONNECTION WITH PIN
2