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
Microchip MCU
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