DC-DC Converter
JWK10 Series
Input
Characteristic
Minimum
9.0
Typical
Maximum
Units
Notes & Conditions
24 V nominal
36
75
VDC
VDC
Input Voltage Range
Input Filter
18.0
48 V nominal
Internal Pi type
50
24 V models
48 V models
24 V models
48 V models
Input Surge
VDC for 1 s
100
ON at >8.5 V, OFF at <9 V
ON at >18 V, OFF at <17 V
Undervoltage Lockout
Remote On/Off
ON: Logic high (2.5-50 V) or open circuit
OFF: Logic low (<1.0 V) or short pin 2 to pin 6
Output
Characteristic
Minimum
Typical
Maximum
Units
VDC
%
Notes & Conditions
Output Voltage
3.3
30
See Models and Ratings table
At full load
Initial Set Accuracy
Output Voltage Balance
Minimum Load
2.0
2.0
1.0
%
For dual output with balanced laods
No minimum load required
A
Line Regulation
Load Regulation
1.0
%
From minimum to maximum input at full load
Single / Dual output, from 0 to full load
0.5/ 1.0
%
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Cross Regulation
Transient Response
Ripple & Noise
5.0
6
%
Recovery within 1% in less than 600 µs for a 25% load
change.
3
% deviation
20 MHz bandwidth. Measured using 0.47 µF ceramic
capacitor.
100
150
mV pk-pk
%
Overload Protection
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
Continuous Trip & Restart (Hiccup mode), with auto recovery
See Models and Ratings table
0.02
%/˚C
General
Characteristic
Minimum
Typical
Maximum
Units
%
Notes & Conditions
See Models and Ratings table
60 s/1 s
Efficiency
86
Isolation: Input to Output
Isolation Resistance
Isolation Capacitance
Switching Frequency
Power Density
1500/1800
VDC
Ω
9
10
At 500 VDC
1500
50.8
pF
450
kHz
3
W/in
Mean Time Between Failure
Weight
350
kHrs
lb (g)
MIL-HDBK-217F, +25 °C GB
0.03 (15.0)
Environmental
Characteristic
Operating Temperature
Storage Temperature
Case Temperature
Humidity
Minimum
-40
Typical
Maximum
+100
Units
°C
Notes & Conditions
See Derating Curve.
-50
+125
°C
+100
95
°C
%RH
Non-condensing
Cooling
Natural convection
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