ITA Series
1 Watt
• Dual Output
• SIP Package
DC-DC Converter
xxx Series
• 40 °C to +105 °C Operation
• Full Load to 95 °C Ambient
• 1500 VDC Isolation
• Class B Conducted & Radiated Emissions
• MTBF >3.5 MHrs
• 3 Year Warranty
Dimensions:
ITA:
0.76 x 0.24 x 0.39” (19.5 x 6.0 x 10.0 mm)
Models & Ratings
Input Voltage
5V
Output Voltage
±5 V
±12 V
±15 V
±5 V
Output Current
±100 mA
±41.6 mA
±33.3 mA
±100 mA
±41.6 mA
±33.3 mA
±100 mA
±41.6 mA
±33.3 mA
Input Current
(1)
No Load
Full Load
30 mA
30 mA
30 mA
15 mA
15 mA
15 mA
7 mA
7 mA
7 mA
253 mA
250 mA
250 mA
106 mA
106 mA
104 mA
53 mA
53 mA
53 mA
Maximum
Capacitive Load
(2)
±100 µF
±47 µF
±47 µF
±100 µF
±47 µF
±47 µF
±100 µF
±47 µF
±47 µF
Efficiency
(3)
80%
81%
81%
80%
80%
81%
80%
80%
80%
Model Number
ITA0505S
ITA0512S
ITA0515S
ITA1205S
ITA1212S
ITA1215S
ITA2405S
ITA2412S
ITA2415S
12 V
±12 V
±15 V
±5 V
24 V
±12 V
±15 V
Notes
1. Input currents measured at nominal input voltage.
2. Maximum capacitive load is per output.
3. Measured at nominal input voltage and full load.
Mechanical Details
0.76
(19.5)
0.24
(6.00)
Pin Connections
Pin
1
2
4
5
6
7
Notes
Dual
+Vin
-Vin
-Vout
Common
+Vout
No Pin
Printed Face
0.37
(9.50)
0.02
(0.50)
0.39
(10.0)
0.12
(3.05)
0.10
(2.54)
0.60
(15.24)
0.02
(0.50)
0.24
(6.00)
0.05
(1.25)
0.02
(0.50)
0.01
(0.25)
1.
2.
3.
4.
5.
All dimensions are in inches (mm)
Weight: 0.0053lbs (2.4 g) approx.
Pin diameter: 0.02±0.002 (0.5±0.05)
Pin pitch tolerance: ±0.014 (±0.35)
Case tolerance: ±0.02 (±0.5)
1
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ITA Series
Input
Characteristic
Input Voltage Range
Input Filter
Input Reflected Ripple
Input Surge
Minimum
4.5
10.8
21.6
Capacitor
15
9
18
30
Typical
Maximum
5.5
13.2
26.4
DC-DC Converter
Units
VDC
VDC
VDC
mA pk-pk
VDC for 1000 ms
VDC for 1000 ms
VDC for 1000 ms
Notes & Conditions
5 V nominal
12 V nominal
24 V nominal
Through 12 µH inductor and 47 µF capacitor
5 V models
12 V models
24 V models
Output
Characteristic
Output Voltage
Initial Set Accuracy
Minimum Load
Line Regulation
Load Regulation
Cross Regulation
Ripple & Noise
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
0.02
%/ ˚C
10
±1.2
+5, -2.5
±5
60
Minimum
±5
Typical
Maximum
±15
±5
Units
VDC
%
%
%/1%Vin
%
%
mV pk-pk
From 10% to full load from 70% load point
When one load is varied between 25% and 100% and other
is fixed at 100%
20 MHz bandwidth. Measured using 0.1 µF ceramic capacitor
Continuous, with auto recovery
See Models and Ratings table
Notes & Conditions
See Models and Ratings table
At 70% load
Minimum load required to meet specification. Operation at
no load will not cause damage.
General
Characteristic
Efficiency
Isolation: Input to Output
Switching Frequency
Isolation Resistance
Isolation Capacitance
Power Density
Mean Time Between Failure
Weight
3.6
0.0053 (2.4)
1500
40/50
10
9
Minimum
Typical
80
Maximum
Units
%
VDC
Notes & Conditions
See Models and Ratings table
5 V/12-24 V input
50/70
50
14
kHz
pF
Win
3
MHrs
lb (g)
Ω
MIL-HDBK-217F, +25 °C GB
Environmental
Characteristic
Operating Temperature
Storage Temperature
Case Temperature
Humidity
Cooling
Minimum
-40
-55
Typical
Maximum
+105
+125
+115
95
Units
°C
°C
°C
%RH
Non-condensing
Natural convection
Notes & Conditions
Derate from 100% load at +95 °C to 90% at +105 °C
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2
ITA Series
EMC: Emissions
Phenomenon
Conducted
Radiated
Standard
EN55022
EN55022
Test Level
Class B
Class B
DC-DC Converter
Notes & Conditions
See Application Note
EMC: Immunity
Phenomenon
ESD Immunity
Radiated Immunity
EFT/Burst
Surges
Conducted Immunity
Magnetic Fields
Standard
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-8
Test Level
3
10 Vrms
3
1
3 V rms
1 A/m
Criteria
A
A
A
A
A
A
External input capacitor required 330 µF/100 V
External input capacitor required 330 µF/100 V
Notes & Conditions
Mechanical Details
0.76
(19.5)
0.24
(6.00)
Pin Connections
Pin
1
2
4
5
6
7
Notes
Dual
+Vin
-Vin
-Vout
Common
+Vout
No Pin
Printed Face
0.37
(9.50)
0.02
(0.50)
0.39
(10.0)
0.12
(3.05)
0.10
(2.54)
0.60
(15.24)
0.02
(0.50)
0.24
(6.00)
0.05
(1.25)
0.02
(0.50)
0.01
(0.25)
1.
2.
3.
4.
5.
All dimensions are in inches (mm)
Weight: 0.0053lbs (2.4 g) approx.
Pin diameter: 0.02±0.002 (0.5±0.05)
Pin pitch tolerance: ±0.014 (±0.35)
Case tolerance: ±0.02 (±0.5)
Application Note
EMI Filter
+ Vout
6.8 µH
4.7 µF/50 V
+ Vin
Common
ITA
-Vin
-Vout
1206 Chip Capacitor, placed as close as possible to the input pins
3
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08 Dec 14
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