V25
SPECIFICATIONS
℃
All Specifications Typical At Nominal Line, Full Load, and 25
Unless Otherwise Noted
INPUT SPECIFICATIONS:
ISOLATION VOLTAGE:
Input Voltage Range ....……………..........….......... 24V …...................... 9-36V
48V ....................... 18-72V
1.5K VDC min. ………..………………… Standard or Suffix “HM” Models
3K VDC min. (note4) …………………………………… Suffix “H” Models
Input Filter ………………………………………………….…….……..... Pi Type
CASE MATERIAL:
Standard Models …………….…………… Non-Conductive Black Plastic
OUTPUT SPECIFICATIONS:
Voltage Accuracy .......................................................................... 2.0% max.
Suffix “HM” Models (note5) ……….. Black Coated Copper with Non-conductive Base
Voltage Balance (Dual) .................................................................. 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. Non-conductive black plastic only.
/℃
Temperature Coefficient …………………………………………… 0.05%
Ripple & Noise, 20MHz BW ………………………...…..…… 100mV 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.
5. Suffix “S” to the model number with SMD packages.
6. Maximum case temperature under any operating condition should
Start up time ……………………………………………………………. 30 ms typ.
℃
not be exceeded 100
GENERAL SPECIFICATIONS:
Typical Derating curve for Natural Convection
Efficiency .......................................................................................... See Table
120%
9
Isolation Resistance .............................................................…… 10 ohm min.
-40
71
Switching Frequency .............................................................. 200KHz min.
100%
80%
℃
Operating Ambient Temperature Range .................................. -40 to +85
℃
℃
℃
De-rating, Above 71 …………….. …….… Linearly to Zero power at 100
℃
Case Temperature………………………..................................... 100
max
60%
Cooling ……………………………………………….. Natural Convection
℃
Storage Temperature Range ………………..….......……........ -40 to +100
℃
Natural
40%
Convection
Dimensions …… DIP …..…...… 1.25x0.80x0.40 inches(31.8x20.3x10.2 mm)
SMD …..….… 1.25x0.80x0.45 inches(31.8x20.3x11.4 mm)
20%
Weight …………………………………………………………………... 12.5g
100
0%
Case A Dimensions:
-40
-20
0
20
40
60
80
100
o
Ambient Temperature( C)
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
PIN CONNECTION
CASE AS
Single Output
Pin
Dual Output
DIP
DIP
NP
SMD
NC
SMD
NC
NP
1,24
2,3
SEE NOTE
-V Input
-V Input
TOP
VIEW
NP
NP
4,5
9
NC
NC
NC
NC
NC
Common
BOTTOM
VIEW
10,15
11
NC
-V Output
12,13
NP
NC
NP
NC
+V Output
Common
+V Output
-V Output
14
16
20,21
22,23
NP
NC
NP
NC
+V Input
+V Input
* NC-NO CONNECTION WITH PIN
* NP-NO PIN
2
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