Communication Line – MAD27 Series
1 0 W 2 : 1 S I N G L E
&
D U A L O U T P U T D C / D C C O N V E R T E R
Specifications
INPUT
Input voltage range
12V 9-18V
24V 18-36V
48V 36-75V
Under voltage lockout
12Vin power up:
12Vin power down:
24Vin power up:
24Vin power down:
48Vin power up:
48Vin power down:
Pi type.
8.8V
8V
17V
16V
34V
32V
Input filter
OUTPUT
Voltage accuracy
Voltage balance (dual)
Transient response
1.5% max.
2.0% max.
Error band:
5% Vout nominal.
Recovery time: <300us.
75-100% step load change.
0.05%ꢀ/C.
Single 0.2% max. Dual 0.5% max.
Single DIP: 0.5% max. SMD: 1.0% max.
Dual 1.0% max.
Temperature coefficient
1
Features
•ꢀ 10Wꢀisolatedꢀoutput
Line regulation
2
Load regulation
•ꢀ 24-pinꢀDIPꢀshieldedꢀmetalꢀcase
•ꢀ Veryꢀhighꢀefficiencyꢀtoꢀ89%
Short circuit protection Continuous.
Overvoltage protection 2.5V, 3.3V: 3.9VDC typ. 5V: 6.2VDC typ.
12V: 15VDC typ.
15V: 18VDC typ.
•ꢀ 2:1ꢀinputꢀrange
ENVIRONMENTAL
Operating ambient temp.–40 to +85/C.
•ꢀ Regulatedꢀoutputs
Derating above 71/C
Case temperature
Linearly to zero power at 100/C.
100/C max.
•ꢀ Piꢀinputꢀfilter
2
•ꢀ Continuousꢀshortꢀcircuitꢀprotection
•ꢀ Noꢀtantalumꢀcapacitorꢀinside
•ꢀ RoHSꢀcompliant
Cooling
Storage temperature
Natural convection.
–40 to +125/C.
GENERAL
Efficiency
See table.
Isolation voltage
Isolation resistance
Switching frequency
Dimensions
1500VDC min, inputꢀoutput.
10 ohm min.
380KHz, typ.
DIP: 31.8 x 20.3 x 10.2 mm.
SMD: 31.8 x 20.3 x 11.4 mm.
18.4g.
®
9
US
E176177
Weight
Case material
Black coated copper with non-conductive base.
Derating Curve
Note:
1. Measured from high line to low line.
2. Measured from full load to 10% load.
120%
71
3. Suffix “S” to the model number with SMD
package.
100%
4. Maximum case temperature under any operating condition should not be exceeded 100/C.
80%
60%
Vo=3.3V
Others
40%
20%
0%
100
-40
-20
0
20
40
60
80
100
Ambient Temperature (C˚)
20110816
C O M M U N I C A T I O N L I N E
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