V14
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25
℃
Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ....……………...............………. 24V ................... 9 – 36V
48V ……..….... 18 – 75V
Input Surge Voltage (100ms max.) ……….……...… 24V …........ 50Vdc max.
48V .......... 100Vdc max.
Under voltage lockout …………….. 24Vin power up ….…….….……. 8.8V typ.
24Vin power down …….….……. 8.0V typ.
48Vin power up ………..…….….. 17V typ.
48Vin power down ….……....... 16V typ.
Input Filter ………………………………..………………..……………. LC Type
Positive Logic Remote on/off Control:
Logic Compatibility ……….… CMOS or Open Collector TTL, Ref. to -Vin
Module On …………………….………… >+3.5 to 75VDC or Open Circuit
Module Off …………………………..……………….……………. <1.2VDC
GENERAL SPECIFICATIONS:
Efficiency ...........................................………….………............ See Table
Isolation Voltage .................................……………......... 1500 VDC min.
9
Isolation Resistance .....................…….…………………… 10 ohm min.
Isolation Capacitance ………………..…………..…………..… 1000pF typ.
Switching Frequency ............................……......................... 400KHz typ.
Operating Ambient Temperature Range ......…...…….... -40
℃
to +85
℃
Derating, Above 68
℃
……………..…. Linearly to Zero Power at +105℃
Case Temperature (note4) ………………………………………….. 105℃
Cooling ………………………………………………… Natural Convection
Storage Temperature Range ...……..........……....…....... -55
℃
to +125
℃
Humidity .................................................. 95% RH max. Non condensing
MTBF .. MIL-STD-217F, GB, 25
℃
, Full Load … S33/S05 .. 950Khrs typ.
Others ... 1300Khrs typ.
Dimensions ...................... 1.00x1.00x0.40 inches (25.4x25.4x10.2 mm)
Case Material ……… Black Coated Copper with Non-Conductive Base
Weight ………………………………………………………………….. 18g
OUTPUT SPECIFICATIONS:
Voltage Accuracy ………………....……………….......…………… ±1.5% max.
Voltage Balance (Dual) …….…………………………………….….
±2.0%
max.
Transient Response: 75% - 100% Step Load Change.
Error Band ……
±5%
Vout nominal, Recovery Time ……..….. <250us
Ripple & Noise, 20MHz BW (note3)
Vo=3.3 & 5V ………...… 75mV p-p max.
Vo=12 & 15V ………….. 100mV p-p max.
Temperature Coefficient ....................….………...……………….. ±0.03%/℃
Short Circuit Protection ...................…....…………………..……….. Continuous
Line Regulation (note1) ………… Single …..……...…………. ±0.2% max.
Dual ..……….…...............….
±0.5%
max.
Load Regulation (note2) …..…… Single …………..…………. ±0.2% max.
Dual ..…........................….
±1.0%
max.
Cross Regulation (Dual output) Load cross variation 10%/100% …. ±5% max.
Over Voltage Protection ……………………….………… Zener or TVS Clamp
External Trim Adj. Range (single output models only) …..………….. ±10%
Current Limit ……………………………………. 110% - 170% Nominal Output
Start up time …………………………………….………………..…... 20ms max.
NOTE:
1. Measured from high line to low line.
2. Measured from full load to min. load.
3. The output ripple and noise is measured with 10uF tantalum and 1uF
ceramic capacitor across output.
4. Maximum case temperature under any operating condition should
not be exceeded 105
℃
.
SIZE SB Dimensions:
NOTE:Pin Size is 0.04±0.004 Inch (1.0±0.1 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
0.10
[2.5]
0.300 0.200
[7.62] [5.08]
0.40
[10.2]
Pin
6
0.800
[20.32]
1.00
[25.4]
2
1
5
4
3
0.400
[10.16]
0.400
[10.16]
0.22
min.
[5.6]
0.04
[1.0]
BOTTOM
VIEW
0.40
[10.2]
1.00
[25.4]
1
2
3
4
5
6
PIN CONNECTION
DIP Function
Single
Dual
+Input
+Input
-Input
+V Output
Trim
-V Output
Remote
-Input
+V Output
Common
-V Output
Remote
120%
-40
100%
80%
60%
40%
20%
0%
-40 -20
Typical Derating curve for Natural
Convection
68
EXTERNAL OUTPUT TRIM
LOAD(%)
Natural
Convection
105
0
20 40
60 80
Ambient Temperature(
o
C)
100
2
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