DC-DC Converter. ITU0348D12 Datasheet

ITU0348D12 Converter. Datasheet pdf. Equivalent

ITU0348D12 Datasheet
Recommendation ITU0348D12 Datasheet
Part ITU0348D12
Description DC-DC Converter
Feature ITU0348D12; ITU03 Series DC-DC Converter 3 Watts xxx Series • Regulated Single & Dual Outputs from 3.3 to 30VD.
Manufacture XP Power
Datasheet
Download ITU0348D12 Datasheet




XP Power ITU0348D12
ITU03 Series
DC-DC Converter
3 Watts
xxx Series • Regulated Single & Dual Outputs from 3.3 to 30VDC
• Wide 4:1 Input Range
• Input Range 4.5 to 18, 9 to 36, 18 to 75VDC
• Compact DIP8 Package
• 1.6kVDC Input/Output Isolation
• Efficiency to 84%
• Complies with EN55032
• Short-Circuit Protection
• Remote On/Off
• -40°C to +80°C Operating Temperature
• Full Power up to +70°C
• MTBF >820 Khrs (MIL-HDBK-217F, +25°C GB)
• 3 Year Warranty
The ITU series offers a compact 3W, cost effective DC-DC module with a wide range of
input voltages and output voltages. Regulation to 1%, industrial temperature range with
a robust encapsulated DIP8 construction, remote on/off and short circuit protection.
Dimensions:
ITU03: 0.55 x 0.55 x 0.32” (14.0 x 14.0 x 8.1mm)
Models & Ratings
Input Voltage
12V
(4.5-18V)
24V
(9-36V)
48V
(18-75V)
Output Voltage
3.3V
5.0V
12.0V
15.0V
±5.0V
±12.0V
±15.0V
3.3V
5.0V
12.0V
15.0V
±5.0V
±12.0V
±15.0V
3.3V
5.0V
12.0V
15.0V
±5.0V
±12.0V
±15.0V
Output Current
(Full Load)
700mA
600mA
250mA
200mA
±300mA
±125mA
±100mA
700mA
600mA
250mA
200mA
±300mA
±125mA
±100mA
700mA
600mA
250mA
200mA
±300 mA
±125 mA
±100 mA
Input Current(1)
No Load
Full Load
30mA
257mA
45mA
309mA
55mA
301mA
60mA
301mA
30mA
313mA
55mA
305mA
60mA
301mA
25mA
127mA
20mA
152mA
30mA
149mA
35mA
149mA
25mA
154mA
30mA
151mA
35mA
149mA
10mA
65mA
10mA
77mA
15mA
77mA
15mA
76mA
20mA
79mA
20mA
78mA
25mA
78mA
Maximum
Capacitive Load(2)
3300µF
1680µF
470µF
330µF
±1000µF
±220µF
±220µF
3300µF
1680µF
470µF
330µF
±1000µF
±220µF
±220µF
3300µF
1680µF
470µF
330µF
±1000µF
±220µF
±220µF
Efficiency
75%
81%
83%
83%
80%
82%
83%
76%
82%
84%
84%
81%
83%
84%
74%
81%
81%
82%
79%
80%
80%
Notes
1. Measurements taken at full load, minimal input voltage
2. Maximum capacitive load is per output
3. Standard tube quantity 30 pcs
1
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Model Number
ITU0312S3V3
ITU0312S05
ITU0312S12
ITU0312S15
ITU0312D05
ITU0312D12
ITU0312D15
ITU0324S3V3
ITU0324S05
ITU0324S12
ITU0324S15
ITU0324D05
ITU0324D12
ITU0324D15
ITU0348S3V3
ITU0348S05
ITU0348S12
ITU0348S15
ITU0348D05
ITU0348D12
ITU0348D15



XP Power ITU0348D12
ITU03 Series
DC-DC Converter
Input
Characteristic
Input Voltage Range
Input Filter
Input Reflected Ripple
Input Surge
Inhibit Mode Input Current
Minimum
4.5
9
18
Integral capacitor
Typical
12
24
48
2.5
Maximum
18
36
75
20
25
50
100
Units
VDC
Notes & Conditions
ITU0312 series
ITU0324 series
ITU0348 series
mA pk-pk
VDC for 100ms
mA
Through 27µH inductor and 47µF capacitor
12V models, ITU0312 series
24V models, ITU0324 series
48V models, ITU0348 series
Vin nominal
Output
Characteristic
Output Voltage
Initial Set Accuracy
Minimum Load
Line Regulation
Load Regulation
Cross Regulation
Transient Response Deviation
Ripple & Noise
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
Remote On/Off
Minimum
3.3
0
Typical
Continuous, with auto recovery
Maximum
30
±1
±0.2
±1
±5
±5
150
100
Units
VDC
%
A
%
%
%
% deviation
mV pk-pk
0.02
%/ ˚C
Output is on if Remote On/Off (pin 2) is open.
Output turns off if 2-4mA is applied to Remote On/Off (pin 2).
Notes & Conditions
See Models and Ratings table
No minimum load required
From 0 to 100% load
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Recovery time 500µs, 25% load step change
Single Output. 20MHz bandwidth. Measured using 0.1µF
ceramic capacitor and 10µF electrolytic capacitor
Dual Output. 20MHz bandwidth. Measured using 0.1µF
ceramic capacitor and 10µF electrolytic capacitor
See Models and Ratings table
General
Characteristic
Efficiency
Isolation: Input to Output
Switching Frequency
Isolation Resistance
Isolation Capacitance
Power Density
Mean Time Between Failure
Case Material
Potting Material
Pin Material
Solder Process
Weight
Environmental
Characteristic
Operating Temperature
Storage Temperature
Case Temperature
Humidity
Cooling
EMC: Emissions
Phenomenon
Conducted
Radiated
Minimum
Typical
Maximum
Units
81
%
1600
VDC
100
kHz
109
Ω
2000
pF
31
Win3
820
Khrs
Non conductive black plastic
Silicon (UL94V-0 rated)
Brass solder-coated
JEDEC J-STD 020D.1. 260°C max. 1.5mm from case 10s max.
0.008 (3.6)
lb (g)
Notes & Conditions
See Models and Ratings table
Functional
MIL-HDBK-217F, +25°C GB
Minimum
-40
-55
Typical
Natural convection
Maximum
+80
+125
+100
95
Units
°C
°C
°C
%RH
Notes & Conditions
See derating curve
Non-condensing
Standard
EN55032
EN55032
Test Level
Class A
Class A
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Notes & Conditions
External components required. See application notes.
2



XP Power ITU0348D12
ITU03 Series
DC-DC Converter
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
±8kV
10V/M
±2kV
±2kV
10Vrms
100A/m
Criteria
A
A
A
A
A
A
Notes & Conditions
Air Discharge
External input capacitor required 220µF/100V
External input capacitor required 220µF/100V
Application Notes
Remote On/Off
+Vin
5V
-Vin
2-4 mA
4
+Vin
2 Remote On/Off
ITU03
1 -Vin
EMI Filter
C1
L
4 +Vin +Vout 5
ITU03
Load
1 -Vin -Vout 7
Model
ITU0312
ITU0324
ITU0348
C1
1210, 10µF, 35V
1210, 2.2µF, 100V
1210, 4.7µF, 35V
Derating Curve
100%
75%
Efficiency under 80%
Others
L
2.2µH
2.2µH
2.2µH
EFT & Surge
C2
Mechanical Details
0.55
(14.00)
4 +Vin +Vout 5
ITU03
1 -Vin -Vout 7
Load
C2
220µF, 100V
0.30
(7.62)
0.55
(14.00)
ITU03
0.30
(7.62)
12 4
Bottom view
76
5
Notes
1. All dimensions are in inches (mm)
2. Weight: 0.008lbs (3.6g) 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)
+
0.32
(8.10)
0.13
(3.19)
0.10
(2.54)
50%
25%
-40 -20 0 20 40 60 80 100 120
Operating Temperature (°C) 70 75
0.02
(0.50)
Pin
1
2
0.13
(3.19)
3
4
5
6
7
0.12
(3.10)
8
Pin Connections
Single
-V Input
Dual
-V Input
Remote On/Off
Remote On/Off
Not fitted
+V Input
+V Output
Not fitted
-V Output
Not fitted
+V Input
+V Output
Common
-V Output
Not fitted
Not fitted
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11 June 20







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