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WPN20R Datasheet PDF : 5 Pages
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WPN20R
20 Watt Regulated DC/DC Converter
SPECIFICATIONS, ALL MODELS
Specifications are at TA = +25°C nominal input voltage, rated output current unless otherwise specified.
PARAMETER
CONDITIONS
MIN
TYP
MAX
INPUT
Voltage Range
Reflected Ripple Current
All Input Ranges
INPUT CONTROL
Temperature Shutdown
Case
Temperature Hysteresis
Quiescent Standby Current
Current Into + VIN
Undervoltage Control
See Attached Plots
OUTPUT
ISOLATION
Rated Voltage
Test Voltage
60Hz, 10 Seconds
Resistance
Capacitance
Leakage Current
Rated Power
Voltage Setpoint Accuracy
Temperature Coefficient
Line Regulation
Singles
High Line to Low Line
Duals
High Line to Low Line
Load Regulation
Singles
Mn Load to Nom. Load
Duals
Mn Load to Nom. Load
Ripple & Noise
Single Outputs
BW = 5Hz to 20MHz
Dual Outputs
BW = 5Hz to 20MHz
Output Adjust Range
See Attached Plots
Short Circuit and Overcurrent Protection
Continuous
Max Capacitive Load
GENERAL
Switching Frequency
MTTF per ML-HDBK-217
Circuit Stress Method
Ground Benign
Ta = +25° Unmodified Database
Package Weight
Moisture Sensitivity Level (MSL)
as per IPC/JEDEC J-STD-20
TEMPERATURE
Specification
Case
Operation
Case
Storage
9
18
33
105
1500
1500
-40
-40
-55
12
18
24
36
48
75
50
115
10
8
10
10
400
30
60
50
550
300
1,400,000
32
2
20
±1.5
±0.005
±0.1
±0.5
±0.5
±2.0
100
100
+ 85
+ 85
+125
UNITS
VDC
VDC
VDC
mApk-pk
°C
°C
mA
VDC
VDC
GΩ
pF
mArms
W
%
% /°C
%
%
%
%
mVp-p
mVp-p
μF/A
kHz
Hr
g
°C
°C
°C
REMOTE ON/OFF CONTROL
Logic Compatibility ..............................................Open Collector TTL
EC On ............................................................................ Open Circuit
EC Off .......................................................................................< 0.7V
Shutdown Idle Current.................................................................8mA
ORDERING INFORMATION
Device Family
20W Regulated DC/DC Unit
WPN20R XXYZZ
Model Number
xx = Input Range, e.g. 48V
y = Number of Outputs (S=single; D=dual)
zz = Output Voltage, e.g. ‘05’ for 5V
www.murata-ps.com
Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232
WPN20R.B01 Page 2 of 5
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