POLYTRON DEVICES, Inc.
15 WATT
SINGLE & DUAL OUTPUT
1" x 2" x 0.40" Package
Isolated, 4:1 Wide Input
Specifications
DC/DC Converters
Typical at 25°C under full load and nominal input voltage, unless otherwise specified.
FEATURES
• 15 Watts in Standard
Low Profile Package
(1" X 2" X 0.4")
• 4:1 Ultra Wide Input
Voltage Range
• -40 to +85°C
Operating Temp.
Range (With Derating)
• Input/Output Isolation
1600Vdc Min.
• Efficiency to
88% @ FL
• Short Circuit & Over-
Voltage Protection
• 6-Sided Continuous
Metal Shielding
• On/Off Control*
(Optional)
• RoHS Compliant
LWB15 Series
INPUT
Input Voltages ...........................................................................Voltage Range
12 Vdc.......................................................................................9-36 Vdc
48 Vdc.....................................................................................18-72 Vdc
OUTPUT
Voltage Accuracy ..............................................................................±2% max.
Line Regulation ..............................................................................±0.5% max.
Load Regulation.............................................................................±0.5% max.
Ripple Noise (20 MHz BW)
5 V ................................................................................100mV p-p max.
12 V, 15 ......................................................................1% Vout p-p max.
Temperature Coefficient (at FL)..............................................±0.02%/°C max.
Transient Response, 25% load step ...........................................200μms max.
REMOTE ON/OFF* (OPTIONAL)
Positive Logic .................................................DC-DC On Open 3V < Vr < 12V
........................................................DC-DC Off Short or 0V < Vr < 1.2V
Negative Logic ..........................................DC-DC On Short of 0V < Vr < 1.2V
.........................................................DC-DC Off Open or 3V < Vr < 12V
GENERAL
Efficiency .............................................................................79-89%, See table
Isolation Voltage ........................................................................1500 Vdc min.
Isolation Resistance .....................................................................1000MOhms
Switching Frequency ....................................................................200KHz min.
Protection.....................................................................Short Circuit Protection
..........................................................................Over Voltage Protection
ENVIRONMENTAL
Operating Temperature Range.....................................................-40 to +85°C
Storage Temperature Range ....................................................-55° to +105°C
Cooling ..............................................................................Free Air Convection
EMI/RFI ...............................................................Six-Sided Continuous Shield
PHYSICAL
Case Material ..................................................................Nickel Coated Coper
with Non-Conductive Base
Weight ............................................................................1.5 oz. (42.52 grams)
Dimensions.......................................................................1.00" x 2.00" x 0.40"
(25.4 x 50.8 x 10.16 mm)
* For
Positive On/Off
use suffix
P
For
Negative On/Off
use suffix
N
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
Automotive Electronics
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