IEU02 Series
2 Watt
• Regulated Single & Dual Output
• 2:1 Input Range
• Compact DIP8 Package
• 1500 VDC Isolation
• Operating Temperature -40 °C to +95 °C
• ITE Safety Approvals
• Full Load at 70 °C
• Class A Conducted & Radiated Emissions
• 3 Year Warranty
DC-DC Converter
xxx Series
Dimensions:
IEU02:
0.55 x 0.55 x 0.31” (14.0 x 14.0 x 8.0 mm)
Models & Ratings
Input voltage
Output voltage
3V3
5V
12 V
4.5-10V
15 V
±5 V
±12 V
±15 V
3V3
5V
12 V
9-18V
15 V
±5 V
±12 V
±15 V
3V3
5V
12 V
18-36V
15 V
±5 V
±12 V
±15 V
3V3
5V
12 V
36-75V
15 V
±5 V
±12 V
±15 V
Output current
400 mA
400 mA
167 mA
134 mA
±200 mA
±83 mA
±67 mA
400 mA
400 mA
167 mA
134 mA
±200 mA
±83 mA
±67 mA
400 mA
400 mA
167 mA
134 mA
±200 mA
±83 mA
±67 mA
400 mA
400 mA
167 mA
134 mA
±200 mA
±83 mA
±67 mA
Input current
(1)
No load
Full load
335 mA
495 mA
470 mA
40 mA
460 mA
480 mA
470 mA
475 mA
140 mA
200 mA
190 mA
27 mA
195 mA
200 mA
195 mA
195 mA
70 mA
100 mA
95 mA
15 mA
95 mA
100 mA
95 mA
95 mA
35 mA
50 mA
50 mA
8 mA
50 mA
50 mA
50 mA
50 mA
Maximum
capacitive load
(2)
100 µF
100 µF
100 µF
100 µF
±100 µF
±100 µF
±100 µF
100 µF
100 µF
100 µF
100 µF
±100 µF
±100 µF
±100 µF
100 µF
100 µF
100 µF
100 µF
±100 µF
±100 µF
±100 µF
100 µF
100 µF
100 µF
100 µF
±100 µF
±100 µF
±100 µF
Efficiency
79%
81%
85%
87%
83%
85%
85%
80%
83%
87%
87%
84%
86%
86%
79%
84%
86%
87%
84%
86%
86%
79%
83%
85%
86%
82%
84%
84%
Model number
IEU0205S3V3
IEU0205S05
IEU0205S12
IEU0205S15
IEU0205D05
IEU0205D12
IEU0205D15
IEU0212S3V3
IEU0212S05
IEU0212S12
IEU0212S15
IEU0212D05
IEU0212D12
IEU0212D15
IEU0224S3V3
IEU0224S05
IEU0224S12
IEU0224S15
IEU0224D05
IEU0224D12
IEU0224D15
IEU0248S3V3
IEU0248S05
IEU0248S12
IEU0248S15
IEU0248D05
IEU0248D12
IEU0248D15
Notes
1. Input currents measured at nominal input voltage.
2. Maximum capacitive load is per output.
1
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IEU02 Series
Input
Characteristic
Minimum
4.5
Input Voltage Range
9.0
18.0
36.0
Input Filter
Internal Capacitor
12
Input Surge
25
50
100
Typical
Maximum
10
18
36
75
DC-DC Converter
Units
Notes & Conditions
5 V nominal
12 V nominal
24 V nominal
48 V nominal
5 V nominal
VDC
VDC for 1 s
12 V nominal
24 V models
48 V models
Output
Characteristic
Output Voltage
Initial Set Accuracy
Output Voltage Balance
Minimum Load
Line Regulation
Load Regulation
Cross Regulation
Transient Response
Ripple & Noise
Overload Protection
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
0.02
%/ ˚C
70
180
±0.2
±1.0
±5.0
5
Minimum
3.3
Typical
Maximum
30
±1.5
±2.0
Units
VDC
%
%
A
%
%
%
% deviation
mV pk-pk
%
Continuous, with auto recovery
See Models and Ratings table
Notes & Conditions
See Models and Ratings table
At full load
For dual output with balanced laods
No minimum load required
From minimum to maximum input at full load
From 0 to full load
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Recovery within 1% in less than 500 µs for a 25% load
change.
20 MHz bandwidth. Measured using 0.47 µF ceramic
capacitor.
General
Characteristic
Efficiency
Isolation: Input to Output
Isolation Resistance
Isolation Capacitance
Switching Frequency
Power Density
Mean Time Between Failure
Weight
4.2
0.008 (3.9)
1500/1800
10
9
Minimum
Typical
84
Maximum
Units
%
VDC
pF
kHz
Ω
Notes & Conditions
See Models and Ratings table
60 s/1 s
At 500 VDC
100
100
21.3
W/in
3
MHrs
lb (g)
MIL-HDBK-217F, +25 °C GB
Environmental
Characteristic
Operating Temperature
Storage Temperature
Case Temperature
Humidity
Cooling
Case Flammability
Lead-Free Reflow Solder Process
UL 94V-0 Rated
Minimum
-40
-50
Typical
Maximum
+95
+125
+95
95
Units
°C
°C
°C
%RH
Non-condensing
Natural convection
Non conductive black plastic
IPC/JEDEC J-STD-020D.1
Notes & Conditions
See Derating Curve.
EMC: Emissions
Phenomenon
Conducted
Radiated
Standard
EN55022
EN55022
Test Level
Class A
Class A
Notes & Conditions
See application note
See application note
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2
IEU02 Series
EMC: Immunity
Phenomenon
ESD
Radiated
EFT/Burst
Surge
Conducted
Magnetic Fields
Standard
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-8
Test Level
±8 kV air discharge, ±6 kV contact
10 V/m
±2 kV
±1 kV
10 V rms
3 A/m
DC-DC Converter
Criteria
A
A
A
A
A
A
Notes & Conditions
With external input capacitor,
suggested part is CHEMI-CON KY 220µF/100V
With external input capacitor,
suggested part is CHEMI-CON KY 220µF/100V
Safety Approvals
Safety Agency
CB Report
UL
Safety Standard
IEC60950-1
UL/cUL60950-1
Notes & Conditions
Information Technology
Information Technology
Mechanical Details
0.30 (7.62)
0.13
(3.19)
0.01 (0.25)
0.31 (8.0)
Pin Connections
Pin
1
4
5
6
7
Single
-Vin
+Vin
+Vout
No Pin
-Vout
Dual
-Vin
+Vin
+Vout
Common
-Vout
1
4
0.30 (7.62)
Bottom View
7
6
5
0.55 (14.0)
0.10
(2.54)
2x0.10
(2x2.54)
0.55 (14.0)
0.13
(3.19)
ø
0.02
(0.50)
0.12
(3.1)
Notes
1. All dimensions are in inches (mm)
2. Weight:
0.008 lbs (3.9g) approx.
3. Tolerance: X.XX±0.01 (X.X±0.25)
X.XXX±0.005 (X.XX±0.13)
4. Pin Tolerance: ±0.002 (±0.05)
Application Notes
Derating Curve
EMI Filter
L1
100
Output Power (%)
+Vin
C1
-Vin
0
-40
70
Ambient Temperature (°C)
95
Model
IEU0205
IEU0212
IEU0224
IEU0248
C1
4.7 µF/16 V
4.7 µF/25 V
4.7 µF/50 V
2.2 µF/100 V
L1
3.3 µH
18.0 µH
39.0 µH
68.0 µH
C1 = 1206 X7R MLCC, L1 = SCD0504T series
3
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26 May 16