Document
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
Ω
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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2
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
Cla.