DC-DC Converter UNIT
HU Series
( 1.8 W UNREGULATED DC-DC CONVERTER )
FEATURES
1000VDC ISOLATION
HIGH EFFICIENCY
INTERNAL FILTERING
LOW COST
NO EXTERNAL COMPONENTS
REQUIRED
UP TO 1.8W UNREGULATED
OUTPUT POWER
DUAL IN LINE PACKAGE
100% BURNED IN
LOW NOISE
MTBF > 850,000 HOURS
OUTPUT SPECIFICATIONS
Voltage Setpoint Accuracy
Temperature Coefficient
Ripple & Noise (20MHz
BW)
Line Regulation
1
Load Regulation
2
Short Circuit Protection
+/-1.2% max
+/-8% max
Momentary
+/-2% max
+/-0.03%/
O
C
100mVp-p max
INPUT SPECIFICATIONS
Input Voltage Range
Input Filter
+/-10% max
Capacitor Type
GENERAL SPECIFICATIONS
Efficiency
Isolation Voltage
3
77%-85%
1000 VDC min
9
10 ohms min
25 KHz min
80pF max
850,000 Hours
10.1g Typ
Non-Conductive Plastic
32.5mm*17mm*10.2mm
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Storage Temperature
Cooling
-25
O
C to +71
O
C
-55
O
C to +125
O
C
Free-Air Convection
Isolation Resistance
Switching Frequency
Isolation Capacitance
MTBF
Weight
ALL SPECIFICATIONS TYPICAL AT NOMINAL
LINE,
FULL
LOAD
,
AND
25
O
Case Material
Case Size
C
UNLESS
OTHERWISE NOTED.
1
2
3
Line Regulation is for a 1.0% change in input Voltage.
Load Regulation is for output load current change from 20% to 100%.
For 60 seconds
www.Power-Systems.de
Page: 1 / 5
Version: 4-Oct-02