V24
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ....……………..........….......... 24V …...................... 9-36V
48V ....................... 18-72V
Input Filter ………………………………………………….…….……..... Pi Type
ISOLATION VOLTAGE:
1.5K VDC min. ………..………………… Standard or Suffix “HM” Models
3K VDC min. (note4) …………………………………… Suffix “H” Models
CASE MATERIAL:
Standard Models …………….…………… Non-Conductive Black Plastic
Suffix “HM” Models (note 5) ……….. 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 ……………. 3.3V/5V …..…… 100mV pk-pk max.
12V/15V ….……… 1% pk-pk max.
Short Circuit Protection ……………………………………………… Continuous
Line Regulation Single/Dual (note 1) …….………………….........…±0.5% max.
Load Regulation Single (note 2) ……..……….…….......……….... ±0.5% max.
Dual (note 3) ….……………....…………………±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.
5. Suffix “S” to the model number with SMD packages.
6. Maximum case temperature under any operating condition should
not be exceeded 95℃(Plastic Case),100℃(Copper Case).
Typical Derating curve for Natural Convection
120%
-25
71
GENERAL SPECIFICATIONS:
Efficiency .......................................................................................... See Table
9
Isolation Resistance .............................................................…… 10 ohm min.
Switching Frequency .............................................................. 200KHz min.
Operating Ambient Temperature Range .................................. -25℃ to +71℃
De-rating, Above 71℃ (Copper Case) ….…. Linearly to Zero power at 100℃
Case Temperature (Plastic case note 6) …..................................... 95℃ max.
(Copper case note 6) ………………..……….. 100℃ max.
Cooling ……………………………………………….. Natural Convection
Storage Temperature Range ………………..….......……........ -40℃ to +100℃
Dimensions …… DIP ….…...… 1.25x0.80x0.40 inches(31.8x20.3x10.2 mm)
SMD …….… 1.25x0.80x0.45 inches(31.8x20.3x11.4 mm)
Weight …………………………………………………………………... 12.5g
LOAD(%)
100%
80%
60%
40%
20%
De-rating, Above 71℃ (Plastic Case) …….… Linearly to Zero power at 95℃
Plastic Case
Copper Case
100
95
0%
-25
0
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
25
50
75
o
Ambient Temperature( C)
100
PIN CONNECTION
Pin
1,24
2,3
Single Output
DIP
NP
SMD
NC
Dual Output
DIP
NP
SMD
NC
SEE NOTE
-V Input
NP
NC
NC
NC
NP
NC
NC
-V Input
NP
NC
TOP
VIEW
BOTTOM
VIEW
4,5
9
10,15
11
12,13
14
16
20,21
22,23
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
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