ITA Series DC-DC Converter
xxx Series
www.xppower.com
1
Models & Ratings
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.
• Dual Output
• SIP Package
• 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)
1 Watt
Input Voltage Output Voltage Output Current Input Current(1) Maximum
Capacitive Load(2) Efficiency(3) Model Number
No Load Full Load
5V
±5 V ±100 mA 30 mA 253 mA ±100 µF 80% ITA0505S
±12 V ±41.6 mA 30 mA 250 mA ±47 µF 81% ITA0512S
±15 V ±33.3 mA 30 mA 250 mA ±47 µF 81% ITA0515S
12 V
±5 V ±100 mA 15 mA 106 mA ±100 µF 80% ITA1205S
±12 V ±41.6 mA 15 mA 106 mA ±47 µF 80% ITA1212S
±15 V ±33.3 mA 15 mA 104 mA ±47 µF 81% ITA1215S
24 V
±5 V ±100 mA 7 mA 53 mA ±100 µF 80% ITA2405S
±12 V ±41.6 mA 7 mA 53 mA ±47 µF 80% ITA2412S
±15 V ±33.3 mA 7 mA 53 mA ±47 µF 80% ITA2415S
Printed Face
0.24
(6.00)
0.39
(10.0)
0.12
(3.05)
0.76
(19.5)
0.60
(15.24)
0.10
(2.54)
0.37
(9.50)
0.02
(0.50)
0.02
(0.50)
0.02
(0.50)
0.01
(0.25)
0.05
(1.25)
0.24
(6.00)
1. All dimensions are in inches (mm)
2. Weight: 0.0053lbs (2.4 g) 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)
Notes
Pin Connections
Pin Dual
1 +Vin
2 -Vin
4 -Vout
5 Common
6 +Vout
7 No Pin
Mechanical Details
ITA Series
www.xppower.com 2
DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage ±5 ±15 VDC See Models and Ratings table
Initial Set Accuracy ±5 % At 70% load
Minimum Load 10 % Minimum load required to meet specification. Operation at
no load will not cause damage.
Line Regulation ±1.2 %/1%Vin
Load Regulation +5, -2.5 % From 10% to full load from 70% load point
Cross Regulation ±5 % When one load is varied between 25% and 100% and other
is fixed at 100%
Ripple & Noise 60 mV pk-pk 20 MHz bandwidth. Measured using 0.1 µF ceramic capacitor
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 5.5 VDC 5 V nominal
10.8 13.2 VDC 12 V nominal
21.6 26.4 VDC 24 V nominal
Input Filter Capacitor
Input Reflected Ripple 15 mA pk-pk Through 12 µH inductor and 47 µF capacitor
Input Surge
9VDC for 1000 ms 5 V models
18 VDC for 1000 ms 12 V models
30 VDC for 1000 ms 24 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 80 % See Models and Ratings table
Isolation: Input to Output 1500 VDC
Switching Frequency 40/50 50/70 kHz 5 V/12-24 V input
Isolation Resistance 109Ω
Isolation Capacitance 50 pF
Power Density 14 Win3
Mean Time Between Failure 3.6 MHrs MIL-HDBK-217F, +25 °C GB
Weight 0.0053 (2.4) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +105 °C Derate from 100% load at +95 °C to 90% at +105 °C
Storage Temperature -55 +125 °C
Case Temperature +115 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection
Printed Face
0.24
(6.00)
0.39
(10.0)
0.12
(3.05)
0.76
(19.5)
0.60
(15.24)
0.10
(2.54)
0.37
(9.50)
0.02
(0.50)
0.02
(0.50)
0.02
(0.50)
0.01
(0.25)
0.05
(1.25)
0.24
(6.00)
ITA Series
www.xppower.com
DC-DC Converter
308Dec14
EMC: Immunity
Phenomenon Standard Test Level Criteria Notes & Conditions
ESD Immunity EN61000-4-2 3A
Radiated Immunity EN61000-4-3 10 Vrms A
EFT/Burst EN61000-4-4 3AExternal input capacitor required 330 µF/100 V
Surges EN61000-4-5 1AExternal input capacitor required 330 µF/100 V
Conducted Immunity EN61000-4-6 3 V rms A
Magnetic Fields EN61000-4-8 1 A/m A
EMC: Emissions
Phenomenon Standard Test Level Notes & Conditions
Conducted EN55022 Class B See Application Note
Radiated EN55022 Class B
1. All dimensions are in inches (mm)
2. Weight: 0.0053lbs (2.4 g) 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)
Notes
Pin Connections
Pin Dual
1 +Vin
2 -Vin
4 -Vout
5 Common
6 +Vout
7 No Pin
Mechanical Details
EMI Filter
Application Note
+ Vout
-Vout
+ Vin
-Vin
4.7 µF/50 V
1206 Chip Capacitor, placed as close as possible to the input pins
Common
ITA
6.8 µH