IEU03 Series DC-DC Converter
xxx Series
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1
Models & Ratings
Notes
1. Input currents measured at nominal input voltage.
2. Maximum capacitive load is per output.
• 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
Dimensions:
IEU03:
0.55 x 0.55 x 0.31” (14.0 x 14.0 x 8.0 mm)
3 Watt
Input voltage Output voltage Output current Input current(1) Maximum
capacitive load(2) Efficiency Model number
No load Full load
4.5-10V
3V3 600 mA
45 mA
500 mA 100 µF 79% IEU0305S3V3
5 V 600 mA 740 mA 100 µF 81% IEU0305S05
12 V 250 mA 705 mA 100 µF 85% IEU0305S12
15 V 200 mA 705 mA 100 µF 85% IEU0305S15
±5 V ±300 mA 770 mA ±100 µF 82% IEU0305D05
±12 V ±125 mA 715 mA ±100 µF 84% IEU0305D12
±15 V ±100 mA 705 mA ±100 µF 85% IEU0305D15
9-18V
3V3 600 mA
27 mA
205 mA 100 µF 80% IEU0312S3V3
5 V 600 mA 300 mA 100 µF 83% IEU0312S05
12 V 250 mA 285 mA 100 µF 87% IEU0312S12
15 V 200 mA 285 mA 100 µF 87% IEU0312S15
±5 V ±300 mA 300 mA ±100 µF 84% IEU0312D05
±12 V ±125 mA 290 mA ±100 µF 86% IEU0312D12
±15 V ±100 mA 285 mA ±100 µF 87% IEU0312D15
18-36V
3V3 600 mA
16 mA
105 mA 100 µF 80% IEU0324S3V3
5 V 600 mA 150 mA 100 µF 83% IEU0324S05
12 V 250 mA 145 mA 100 µF 87% IEU0324S12
15 V 200 mA 145 mA 100 µF 87% IEU0324S15
±5 V ±300 mA 150 mA ±100 µF 84% IEU0324D05
±12 V ±125 mA 145 mA ±100 µF 86% IEU0324D12
±15 V ±100 mA 145 mA ±100 µF 87% IEU0324D15
36-75V
3V3 600 mA
10 mA
52 mA 100 µF 79% IEU0348S3V3
5 V 600 mA 76 mA 100 µF 82% IEU0348S05
12 V 250 mA 73 mA 100 µF 86% IEU0348S12
15 V 200 mA 73 mA 100 µF 86% IEU0348S15
±5 V ±300 mA 76 mA ±100 µF 82% IEU0348D05
±12 V ±125 mA 74 mA ±100 µF 85% IEU0348D12
±15 V ±100 mA 74 mA ±100 µF 85% IEU0348D15
IEU03 Series
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DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage 3.3 30 VDC See Models and Ratings table
Initial Set Accuracy ±1.5 % At full load
Output Voltage Balance ±2.0 % For dual output with balanced laods
Minimum Load A No minimum load required
Line Regulation ±0.2 % From minimum to maximum input at full load
Load Regulation ±1.0 % From 0 to full load
Cross Regulation ±5.0 % On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Transient Response 5 % deviation Recovery within 1% in less than 500 µs for a 25% load
change.
Ripple & Noise 70 mV pk-pk 20 MHz bandwidth. Measured using 0.47 µF ceramic
capacitor.
Overload Protection 170 %
Short Circuit Protection Continuous, with auto recovery
Maximum Capacitive Load See Models and Ratings table
Temperature Coefficient 0.02 %/ ˚C
Characteristic Minimum Typical Maximum Units Notes & Conditions
Input Voltage Range
4.5 10
VDC
5 V nominal
9.0 18 12 V nominal
18.0 36 24 V nominal
36.0 75 48 V nominal
Input Filter Internal Capacitor
Input Surge
12
VDC for 1 s
5 V nominal
25 12 V nominal
50 24 V models
100 48 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 84 % See Models and Ratings table
Isolation: Input to Output 1500/1800 VDC 60 s/1 s
Isolation Resistance 109ΩAt 500 VDC
Isolation Capacitance 100 pF
Switching Frequency 100 kHz
Power Density 32.0 W/in3
Mean Time Between Failure 3.4 MHrs MIL-HDBK-217F, +25 °C GB
Weight 0.008 (3.9) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +95 °C See Derating Curve.
Storage Temperature -50 +125 °C
Case Temperature +95 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection
Case Flammability UL 94V-0 Rated Non conductive black plastic
Lead-Free Reflow Solder Process IPC/JEDEC J-STD-020D.1
EMC: Emissions
Phenomenon Standard Test Level Notes & Conditions
Conducted EN55022 Class A See application note
Radiated EN55022 Class A See application note
IEU03 Series
www.xppower.com
DC-DC Converter
326 May 16
14
75
Bottom View
0.30 (7.62) 0.13
(3.19)
0.13
(3.19)
2x0.10
(2x2.54)
0.55 (14.0)
0 55 (14 0)
0.30 (7.62)
6
0.10
(2.54)
ø 0.02
(0.50)
0.12
(3.1)
0.01 (0.25)
0.31 (8.0)
1. All dimensions are in inches (mm)
2. Weight: 0.008 lbs (3.9 g)approx.
3. T
olerance: X.XX±0.01 (X.X±0.25)
X.XXX±0.005 (X.XX±0.13)
4. Pin T
olerance: ±0.002 (±0.05)
Notes
Pin Connections
Pin Single Dual
1 -Vin -Vin
4 +Vin +Vin
5 +Vout +Vout
6 No Pin Common
7 -Vout -Vout
Mechanical Details
Application Notes
EMC: Immunity
Phenomenon Standard Test Level Criteria Notes & Conditions
ESD EN61000-4-2 ±8 kV air discharge, ±6 kV contact A
Radiated EN61000-4-3 10 V/m A
EFT/Burst EN61000-4-4 ±2 kV A With external input capacitor,
suggested part is CHEMI-CON KY 220µF/100V
Surge EN61000-4-5 ±1 kV A With external input capacitor,
suggested part is CHEMI-CON KY 220µF/100V
Conducted EN61000-4-6 3 V rms A
Magnetic Fields EN61000-4-8 3 A/m A
Safety Approvals
Safety Agency Safety Standard Notes & Conditions
CB Report IEC60950-1 Information Technology
UL UL/cUL60950-1 Information Technology
Model C1 L1
IEU0205 22 µF/16 V 3.3 µH
IEU0212 22 µF/25 V 18.0 µH
IEU0224 10 µF/50 V 39.0 µH
IEU0248 3.3 µF/100 V 68.0 µH
-40
0
Ambient Temperature (°C)
100
Output Power (%)
9570
L1
+Vin
-Vin
C1
Derating Curve EMI Filter
C1 = 5, 12 & 24 V: 1206 X5R MLCC, 48 V: 1206 X7S MLCC,
L1 = SCD0504T series
