JCK50 Datasheet, PDF (2/4 Pages) XP Power Limited – DC-DC Converter

JCK50 Series
DC-DC Converter
Input
Characteristic
Input Voltage Range
Input Filter
Input Surge
Remote On/Off
Minimum
Typical
Maximum
9
18
18
36
36
75
Internal Pi type
25
50
100
ON: Logic high (3.0-12 V) or open circuit
OFF: Logic low (<1.2 V) or short pin 2 to pin 3
Units
VDC
Notes & Conditions
12 V nominal
24 V nominal
48 V nominal
VDC for 100 ms
12 V models
24 V models
48 V models
Output
Characteristic
Output Voltage
Initial Set Accuracy
Output Trim
Minimum Load
Line Regulation
Load Regulation
Transient Response
Ripple & Noise
Overload Protection
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
Minimum
3.3
120
Typical
Maximum
15
±1.0
±10
±0.5
±0.5
±3.0
100
140
0.02
Units
VDC
%
%
A
%
%
% deviation
mV pk-pk
%
%/ ˚C
Notes & Conditions
See Models and Ratings table
At full load
See Application Notes
No minimum load required
From minimum to maximum input at full load
From 0 to full load
Recovery within 1% in less than 250 µs for a 25% load
change.
20 MHz bandwidth. Measured using 1µF MLCC
Continuous Trip & Restart (Hiccup mode), with auto recovery
See Models and Ratings table
General
Characteristic
Efficiency
Isolation: Input to Output
Isolation: Input & Output to Case
Isolation Resistance
Isolation Capacitance
Switching Frequency
Power Density
Mean Time Between Failure
Weight
Minimum
1600
1600
10⁹
Typical
91
250/270
220
0.1 (45.0)
Environmental
Characteristic
Operating Temperature
Storage Temperature
Case Temperature
Thermal Protection
Humidity
Cooling
Thermal Impedance to Air
Minimum
-40
-40
9.5/8.5
Typical
115
EMC: Emissions
Phenomenon
Conducted
Standard
EN55022
Maximum
2000
62.5
Units
%
VDC
VDC
Ω
pF
kHz
W/in³
kHrs
lb (g)
Notes & Conditions
See Models and Ratings table
60 s
60 s
At 500 VDC
12 V input models / other models
MIL-HDBK-217F, +25 °C GB
Maximum
+95
+125
+110
95
Units
°C
°C
°C
°C
%RH
°C/W
Notes & Conditions
See Derating Curve.
Measured at centre of case
Non-condensing
Natural convection
No heatsink / with heatsink
Test Level
Class A
Notes & Conditions
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