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POLYTRON DEVICES, Inc.
30 WATT
SINGLE OUTPUT
Regulated, Wide Input Range
DC/DC Converters
FEATURES
• Input/Output Isolation
(1600Vdc Min.)
• Wide Input Voltage
Range
• Low Profile Package
(2.0” x 1.6” x 0.40”)
• Efficiency to 91%
• Short Circuit and Over-
Voltage Protection
• Six-Sided Continuous
Metal Shielding
• Epoxy Encapsulated
• On/Off Control
MWA30 Series
Specifications
All specifications are typical at nominal input, full load, and 25˚C ,
unless otherwise noted.
INPUT
Voltage Range....................................................................See Chart
Input Filter..........................................................................Pi Network
OUTPUT
Voltage Accuracy.......................................................................±1.0%
Line Regulation:
Single Output............................................±0.2%
Load Regulation:
Single Output............................................±0.5%
External Trim Adjustment Range...............................................±10%
Ripple Noise (20 MHz BW)..............................................50-75mVp-p
Temperature Coefficient (at FL).........................................±0.02%/°C
Transient Response, 25% load step.........................................500ms
Transient Voltage Peak Deviation......................................1% of Vout
REMOTE ON/OFF CONTROL
Control Voltage Reference to Negative (-) Input
Compatability...................................................................CMOS, TTL
On Control..............................................................4.8V min. or Open
Off Contro..............................................................0.4V max. or Short
GENERAL
Efficiency..........................................................Up to 91% (see chart)
Isolation Voltage...........................................................1600 Vdc min.
Isolation Resistance.......................................................1000MOhms
Switching Frequency.......................................................300KHz typ.
Protection......................................................Over Voltage Protection
....................................Continuous Short Circuit Protection
ENVIRONMENTAL
Operating Temperature Range........................................-25 to +71°C
Maximum Case Temperature..................................................+100°C
Storage Temperature Range.........................................-55 to +105°C
Cooling ................................................................Free Air Convection
EMI/RFI.................................................Six-Sided Continuous Shield
PHYSICAL
Case Material...............................................Nickel-coated Copper w/
Non-Conductive Base
Dimensions.........................................................2.00" x 1.60" x 0.40"
(50.8 x 40.6 x 12.2 mm)
P.O. Box 398, Paterson, New Jersey 07544 U.S.A.
Tel: (973)345-5885 Fax: (973)345-1264 • Email: sales@polytrondevices.com • www.polytrondevices.com
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Input Voltage (Nominal)
(Range)
(Vdc)
12 (9-18)
24 (18-36)
48 (36-72)
-ECHANICAL3PECIFICATIONS
Output Voltage
(Vdc)
1.5
1.8
2.5
3.3
5
12
15
1.8
2.5
3.3
5
12
15
1.8
2.5
3.3
5
12
15
Output Current
(mA)
6000
6000
6000
6000
6000
2500
2000
6000
6000
6000
6000
2500
2000
6000
6000
6000
6000
2500
2000
Efficiency
%
78
81
83
85
87
88
88
82
85
86
88
91
91
83
85
87
89
91
91
Model Number
MWA30-12S1.5
MWA30-12S1.8
MWA30-12S2.5
MWA30-12S3.3
MWA30-12S5
MWA30-12S12
MWA30-12S15
MWA30-24S1.8
MWA30-24S2.5
MWA30-24S3.3
MWA30-24S5
MWA30-24S12
MWA30-24S15
MWA30-48S1.8
MWA30-48S2.5
MWA30-48S3.3
MWA30-48S5
MWA30-48S12
MWA30-48S15
Case
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