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JCE03 Series
DC-DC Converter
3 Watt
xxx Series• 2:1 Input Range
• DIP24 Plastic Case
• Operating Temperature 40 °C to +100 °C
• Single & Dual Outputs
• 1500 VDC Isolation, 3000 VDC Option
• Fully Regulated Output
• No Minimum Load Required
• 3 Year Warranty
Dimensions:
JCE:
1.25 x 0.80 x 0.40” (31.75 x 20.32 x 10.16 mm)
Models & Ratings
Input Voltage
9-18 V
18-36 V
36-75 V
Output Voltage
3.3 V
5.0 V
12.0 V
15.0 V
24.0 V
±3.3 V
±5.0 V
±12.0 V
±15.0 V
±24.0 V
3.3 V
5.0 V
12.0 V
15.0 V
24.0 V
±3.3 V
±5.0 V
±12.0 V
±15.0 V
±24.0 V
3.3 V
5.0 V
12.0 V
15.0 V
24.0 V
±3.3 V
±5.0 V
±12.0 V
±15.0 V
±24.0 V
Output Current
900 mA
600 mA
250 mA
200 mA
125 mA
±450 mA
±300 mA
±125 mA
±100 mA
±63 mA
900 mA
600 mA
250 mA
200 mA
125 mA
±450 mA
±300 mA
±125 mA
±100 mA
±63 mA
900 mA
600 mA
250 mA
200 mA
125 mA
±450 mA
±300 mA
±125 mA
±100 mA
±63 mA
Input Current(1)
No Load
Full Load
7 mA
339 mA
7 mA
325 mA
10 mA
313 mA
10 mA
313 mA
20 mA
316 mA
10 mA
339 mA
10 mA
325 mA
15 mA
313 mA
20 mA
313 mA
35 mA
319 mA
7 mA
172 mA
7 mA
164 mA
7 mA
156 mA
7 mA
156 mA
10 mA
156 mA
7 mA
167 mA
7 mA
160 mA
10 mA
156 mA
15 mA
156 mA
20 mA
158 mA
7 mA
84 mA
7 mA
80 mA
7 mA
78 mA
7 mA
78 mA
7 mA
78 mA
7 mA
81 mA
7 mA
78 mA
7 mA
78 mA
7 mA
78 mA
15 mA
81 mA
Notes
1. Input currents measured at nominal input voltage.
2. Maximum capacitive load is per output.
3. For optional 3000 VDC isolation add suffix ‘-H’ to model number.
Maximum
Capacitive Load(2)
470 µF
470 µF
100 µF
100 µF
47 µF
±220 µF
±220 µF
±100 µF
±100 µF
±47 µF
470 µF
470 µF
100 µF
100 µF
47 µF
±220 µF
±220 µF
±100 µF
±100 µF
±47 µF
470 µF
470 µF
100 µF
100 µF
47 µF
±220 µF
±220 µF
±100 µF
±100 µF
±47 µF
Efficiency
74%
78%
81%
81%
80%
74%
78%
81%
81%
80%
73%
77%
81%
81%
81%
75%
79%
81%
81%
81%
75%
79%
81%
81%
81%
77%
81%
81%
81%
79%
Model Number(3)
JCE0312S3V3
JCE0312S05
JCE0312S12
JCE0312S15
JCE0312S24
JCE0312D03
JCE0312D05
JCE0312D12
JCE0312D15
JCE0312D24
JCE0324S3V3
JCE0324S05
JCE0324S12
JCE0324S15
JCE0324S24
JCE0324D03
JCE0324D05
JCE0324D12
JCE0324D15
JCE0324D24
JCE0348S3V3
JCE0348S05
JCE0348S12
JCE0348S15
JCE0348S24
JCE0348D03
JCE0348D05
JCE0348D12
JCE0348D15
JCE0348D24
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JCE03 Series
DC-DC Converter
Input
Characteristic
Input Voltage Range
Input Filter
Input Reflected Ripple
Input Surge
Minimum
9
18
36
Pi type
Typical
Maximum
18
36
75
20
25
50
100
Units
VDC
VDC
VDC
Notes & Conditions
12 V nominal
24 V nominal
48 V nominal
mA pk-pk
VDC for 100 ms
VDC for 100 ms
VDC for 100 ms
Through 12 µH inductor and 47 µF capacitor
12 V models
24 V models
48 V models
Output
Characteristic
Output Voltage
Initial Set Accuracy
Minimum Load
Line Regulation
Load Regulation
Cross Regulation
Transient Response
Ripple & Noise
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
Minimum
0
Typical
Maximum
±2
±0.5
±1.2
±5
3
80
0.02
Units
%
A
%
%
%
% deviation
mV pk-pk
%/ ˚C
Notes & Conditions
See Models and Ratings table
No minimum load required
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Recovery within 2% in less than 2 ms for a 25% load
change. S3V3 versions: 5% max
20 MHz bandwidth. Measured using 1 µF ceramic capacitor
D24 versions: 100 mV pk-pk
Continuous, with auto recovery
See Models and Ratings table
General
Characteristic
Efficiency
Isolation: Input to Output
Switching Frequency
Isolation Resistance
Isolation Capacitance
Power Density
Mean Time Between Failure
Weight
Minimum
109
800
Typical
81
330
1000
0.03 (13.0)
Maximum
1500
7.5
Units
%
VDC
kHz
pF
W/in3
kHrs
lb (g)
Notes & Conditions
See Models and Ratings table
3000 VDC option, add ‘-H’ to model number
MIL-HDBK-217F, +25 °C GB
Environmental
Characteristic
Operating Temperature
Storage Temperature
Case Temperature
Humidity
Cooling
Minimum
-40
-55
Typical
Maximum
+100
+125
+100
95
Units
°C
°C
°C
%RH
Notes & Conditions
Derate from 100% load at +85 °C to no load at +100 °C
Non-condensing
Natural convection
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JCE03 Series
DC-DC Converter
EMC: Emissions
Phenomenon
Conducted
Radiated
EMC: Immunity
Phenomenon
ESD Immunity
Radiated Immunity
EFT/Burst
Surges
Conducted Immunity
Magnetic Fields
Standard
EN55022
EN55022
Test Level
Class A
Class A
Notes & Conditions
Class B with external components, see application notes
Standard
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-8
Test Level
3
20 Vrms
3
Installation class 2
3 V rms
1 A/m
Criteria
A
A
A
A
A
A
Notes & Conditions
External input capacitor required 330 µF/100 V
External input capacitor required 330 µF/100 V
Mechanical Details
1.25
(31.75)
Printed Face
0.80
(20.32)
0.02
(0.50)
0.90
(22.86)
23
9 11
Bottom View
23 22
16 14
0.60
(15.24)
0.02
(0.50)
0.20
(5.08)
0.12
(3.00)
0.40
(10.16)
Pin Connections
Pin Single
2 -Vin
3 -Vin
9 N.P.
11 N.C.
14 +Vout
16 -Vout
22 +Vin
23 +Vin
Dual
-Vin
-Vin
Common
-Vout
+Vout
Common
+Vin
+Vin
Application Notes
Class B Conducted Emissions Filter
4.7 µH
+
4.7 µF(K)
50 V
-
+Vout
+Vin
4.7 µF(K)
50 V
DC/DC
Converter
-Vin
-Vout
300 pF (M), 2kV
Load
Notes
1. All dimensions are in inches (mm)
2. Weight: 0.03 lbs (13.0 g) approx.
3. Pin diameter: 0.02±0.002 (0.5±0.05)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
3
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04 Aug 14