ITQ Series
DC-DC Converter
6 Watts
xxx Series
• Regulated Single & Dual Outputs
• Wide 4:1 Input Range
• SIP 8 Package
• Operating Temperature -40 °C to +100 °C
• 1.5 kVDC Isolation
• Optional 3.0 kVDC Version
• UL62368-1 Safety Approved
• No Minimum Load Required
• Remote On/Off
Dimensions:
• 3 Year Warranty
ITQ:
0.86 x 0.36 x 0.44” (21.9 x 9.2 x 11.1 mm)
The ITQ Series offers a compact 6W, cost effective DC-DC module
with wide 4:1 input ranges. Outputs are regulated single or dual
options. Features include short circuit protection, no minimum load,
high efficiency, remote on/off control.
Models & Ratings
Input Voltage
24V
(9-36 V)
48V
(18-75 V)
Output Voltage
Output Current
Input Current(1)
No Load
Full Load
Efficiency
Model Number(3)
3.3 V
1500 mA
6 mA
261 mA
4700 μF
79%
ITQ2403SA
5V
1200 mA
6 mA
298 mA
2200 μF
84%
ITQ2405SA
9V
666 mA
6 mA
290 mA
1000 μF
86%
ITQ2409SA
12 V
500 mA
6 mA
287 mA
470 μF
87%
ITQ2412SA
15 V
400 mA
6 mA
287 mA
220 μF
87%
ITQ2415SA
24 V
250 mA
6 mA
287 mA
100 μF
87%
ITQ2424SA
±5 V
±600 mA
6 mA
298 mA
±330 μF
84%
ITQ2405S
±12 V
±250 mA
6 mA
291 mA
±220 μF
86%
ITQ2412S
±15 V
±200 mA
6 mA
287 mA
±100 μF
87%
ITQ2415S
3.3 V
1500 mA
6 mA
131 mA
4700 μF
79%
ITQ4803SA
5V
1200 mA
6 mA
151 mA
2200 μF
83%
ITQ4805SA
9V
666 mA
6 mA
147 mA
1000 μF
85%
ITQ4809SA
12 V
500 mA
6 mA
144 mA
470 μF
87%
ITQ4812SA
15 V
400 mA
6 mA
144 mA
220 μF
87%
ITQ4815SA
24 V
250 mA
6 mA
144 mA
100 μF
87%
ITQ4824SA
±5 V
±600 mA
6 mA
152 mA
±330 μF
82%
ITQ4805S
±12 V
±250 mA
6 mA
147 mA
±220 μF
85%
ITQ4812S
±15 V
±200 mA
6 mA
145 mA
±100 μF
86%
ITQ4815S
Notes
1. Input currents measured at nominal input voltage.
2. Maximum capacitive load is per output.
3. For optional 3000VDC isolation add suffix '-H' to model number.
1
Maximum
Capacitive Load(2)
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ITQ Series
DC-DC Converter
Input
Characteristic
Input Voltage Range
Input Filter
Minimum
Maximum
Units
Notes & Conditions
9
Typical
36
VDC
24 V nominal
18
75
VDC
48 V nominal
Capacitor
Input Reflected Ripple
Input Surge
20/40
mA pk-pk
50
VDC for 100 ms
24/48 V input. Through 12 μH inductor and 47 μF capacitor
24 V models
100
VDC for 100 ms
48 V models
Maximum
Units
Notes & Conditions
24
VDC
See Models and Ratings table
±1
%
±0.2
%
±0.5
%
±1
%
Dual output
±5
%
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
±5/±3
% deviation
For 3V3 & 5V output models / all other models.
Recovery within 2% in less than 2ms for a 25% load change
125
mV pk-pk
20 MHz bandwidth. Measured using 0.1 μF ceramic capacitor
Output
Characteristic
Minimum
Output Voltage
3.3
Typical
Initial Set Accuracy
Minimum Load
0
A
Line Regulation
Load Regulation
Cross Regulation
Transient Response
Ripple & Noise
No minimum load required
Single output
Short Circuit Protection
Continuous, with auto recovery
Maximum Capacitive Load
See Models and Ratings table
Temperature Coefficient
Remote On/Off
0.02
%/ ˚C
Output is on if Remote On/Off (pin 3) is open
Output turns off if 2-4 mA is applied to Remote On/Off (pin 3). Referenced to -Vin. Maximum voltage 15VDC.
General
Characteristic
Minimum
Efficiency
Isolation: Input to Output
Notes & Conditions
See Models and Ratings table
VDC
580
kHz
50
pF
Win3
3000 VDC option. Add ‘-H’ to model number
Ω
109
44
Power Density
0.8
Weight
Units
%
1500
Isolation Capacitance
Mean Time Between Failure
Maximum
87
Switching Frequency
Isolation Resistance
Typical
MHrs
0.01 (4.8)
MIL-HDBK-217F, +25 °C GB
lb (g)
Environmental
Characteristic
Maximum
Units
Operating Temperature
-40
+100
°C
Storage Temperature
-55
+125
°C
Case Temperature
Humidity
Minimum
Typical
+100
°C
95
%RH
Cooling
Notes & Conditions
Derate from 100% load at +70 °C to no load at +100 °C
Non-condensing
Natural convection
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2
ITQ Series
DC-DC Converter
EMC: Emissions
Phenomenon
Standard
Test Level
Conducted
EN55032
Class A
Radiated
EN55032
Class A
Notes & Conditions
External components required. See suggested filter below.
EMC: Immunity
Phenomenon
Standard
Test Level
Criteria
ESD Immunity
EN61000-4-2
3
A
Notes & Conditions
Radiated Immunity
EN61000-4-3
20 Vrms
A
EFT/Burst
EN61000-4-4
3
A
External input capacitor required 330 μF/100 V
Surges
EN61000-4-5
Installation class 2
A
External 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
Safety Approvals
Safety Agency
Safety Standard
UL
UL60950-1, UL62368-1
Notes & Conditions
CSA
CAN/CSA C22.2 No. 60950-1 and CSA-C22.2 No. 62368-1
Application Notes
EMI Filter
C1 & C2
L
C3 & C4
C5
ITQ24
10 μF (35 V)
12 μH
470 pF (3 kV)
n/a
ITQ48
2.2 μF (100 V)
12 μH
1000 pF (3 kV)
1000 pF (3 kV)
Mechanical Details
0.36
(9.20)
0.86
(21.85)
Printed Face
0.42
(10.60)
0.02
(0.50)
0.44
(11.10)
1
2
3
5
6
7
8
0.12
(3.00)
0.10
(2.54)
Pin
1
2
3
5
6
7
8
Pin Connections
Single
Dual
-Vin
-Vin
+Vin
+Vin
Remote On/Off
Remote On/Off
N/C
N/C
+Vout
+Vout
-Vout
Common
N/C
-Vout
Pin
1
2
3
5
6
7
8
Pin Connections
Single -H
Dual -H
-Vin
-Vin
+Vin
+Vin
Remote On/Off
Remote On/Off
No Pin
No Pin
+Vout
+Vout
-Vout
Common
N/C
-Vout
0.70 (17.78)
0.02
(0.50)
0.36
(9.20)
0.01
(0.25)
0.13
(3.20)
0.02
(0.50)
Notes
1. All dimensions are in inches (mm)
2. Weight: 0.01lbs (4.8 g) approx.
3. Pin diameter: 0.02±0.002 (0.5±0.05)
3
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
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11 May 2021
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