POLYTRON DEVICES, Inc.
5 WATT
SINGLE & DUAL OUTPUT
Regulated, 24 Pin DIP Package
DC/DC Converters
2:1, 4:1 Input Voltage
Specifications
FEATURES
• 2:1, 4:1 Input Voltage
Range
• 5 Watts on D.I.L.
Package
All specifications are typical at nominal input, full load, and 25˚C ,
unless otherwise noted.
INPUT
Input Voltages............................................................ Voltage Range
12 Vdc...................................................................9 - 18 Vdc
24 Vdc..................................................................18 - 36 Vdc
48 Vdc..................................................................36 - 72 Vdc
24 Vdc....................................................................9 - 36 Vdc
48 Vdc..................................................................18 - 72 Vdc
Input Filter..........................................................................Pi Network
OUTPUT
Voltage Accuracy.................................................................±2% max.
Line Regulation...................................................................+0.2%
Load Regulation...............................................+0.2% (Single Output)
.................................................+1.0% (Dual Output)
Ripple Noise (20MHz Bw)...........................................50mV p-p max.
Temperature Coefficient (at FL).................................+0.02%/˚C max.
Short Circuit Protection.........................................................Indefinite
GENERAL
Efficiency.................................................................Up to 80% typical
Isolation Voltage...........................................................1500 Vdc min.
Isolation Resistance.......................................................1000MOhms
Switching Frequency...................................................300KHz typical
Isolation Capacitance.......................................................300pF max.
ENVIRONMENTAL
Operating Temperature Range.......................................-25˚ to +71˚C
-40˚ to +85˚C available.
Use suffix “W” after Model Number. Price added 1-9 Qty.
Storage Temperature Range........................................-40˚ to +125˚C
Cooling................................................................Free Air Convection
EMI/RFI................................................Five-Sided Continuous Shield
PHYSICAL
Case Material..............................................Nickel Coated Copper w/
Non-Conductive Base
Dimensions.........................................................1.25” x 0.80” x 0.40”
• Efficiency 80% Typ.
• Isolated Outputs
• Low Profile Package
• No Derating to 70˚C
• 5 Sided EMI Shield
TWA5, TWB5 Series
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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