DC-DC Converter UNIT
LW Series ( 5 W WIDE INPUT RANGE DC-DC CONVERTER )
FEATURES
z 5W DIL PACKAGE
z 4.5-9,9-18V,18-36V,36-72V WIDE
INPUT RANGE
z SHORT CIRCUIT PROTECTION
z LOW COST
z NO EXTERNAL COMPONENTS
REQUIRED
z REGULATED OUTPUT
z TYPICAL EFFICIENCY 80%
z 100% BURNED IN
z INDUSTRY STANDARD PACKAGE
z MTBF > 800,000 HOURS
z
OUTPUT SPECIFICATIONS
z
INPUT SPECIFICATIONS
Voltage Setpoint Accuracy
+/-2% max Input Voltage Range
2:1 INPUT RANGE
O
Temperature Coefficient
+/-0.03%/ C Input Filter
Pi Network
Ripple
BW)
&
Noise (20MHz
100mVp-p max
1
Line Regulation
Load Regulation
+/-0.2% max
2
z
GENERAL SPECIFICATIONS
+/-0.2% max
Continuous Efficiency
Isolation Voltage
Isolation Resistance
-25 C to +71 C Switching Frequency
Short Circuit Protection
70% min
3
1000 VDC min
9
z
ENVIRONMENTAL SPECIFICATIONS
10 ohms min
O
O
Operating Temperature
Storage Temperature
Cooling
50 KHz min
800,000 Hours
O
O
-55 C to +125 C MTBF
Free-Air Convection Weight
31.2g Typ
Case Material
Five-Side Shielded Case
50.8mm*25.4mm*11.2mm
ALL SPECIFICATIONS TYPICAL AT NOMINAL Case Size
O
LINE, FULL LOAD
OTHERWISE NOTED.
,
AND 25
C
UNLESS
1
High Line to Low Line.
2
3
Load Regulation is for output load current change from 10% to 100%.
For 10 seconds
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Version: 4-Oct-02