72-308W Quarter Brick Converter
Features
Standard Quarter Brick Footprint 18-36, 36-75VDC Inputs 1.2V 60A, 28V 11A Nominal Outputs Through Hole Mounting 1500VDC Basic Isolation Baseplate cooling High operating efficiency (up to 93.5%) Constant switching frequency
Key Market Segments & Applications
iQL Series
Specifications
Model
IQL
Nominal Output Voltage
VDC
1.2
2.5
3.3
5
12
28
Input Voltage Range
VDC
See Model Selector
Ripple & Noise (max)(pk-pk) (1) mV
60
30 100 80 120
500
Line Regulation (max)
mV 1
5 6.6 10 60 100
Load Regulation (max)
mV 1
5 15 10 60 100
Overload Protection Threshold (3) A
71
69
70
50 27.5 12.4
Overvoltage Protection (Typ) (6) VDC
1.4
3.1
4.1
6.1 14.7
33.6
Overtemperature Protection (3) -
Yes
Remote Sense
- Yes
Yes
Yes
No No(4)
No
Remote On / Off
-
Negative Logic (5)
Temperature (operating)
°C -40 to 115 -40 to 115 -40 to 125 -40 to 119 -40 to 118
-40 to 115
Temperature (storage)
°C
-55 to 125
Humidity (operating)
-
20 to 95% (non-condensing)
Humidity (storage)
-
10 to 95% (non-condensing)
Cooling
- Conduction, convection, or forced air
Isolation Voltage
VDC
1500 Input - Output, 1500 Input - Baseplate
Vibration (non operating)
- 5 to
[email protected] (4.9m/s2), and 50 to
[email protected] (14.7m/s2) per Bellcore TR-EOP-000063-5.4.4
Shock
- 50 G at 6 ms pulse in three axes
Safety Agency Approvals
- UL60950 (US and Canada), VDE0805, CB scheme (IEC950), CE Mark (EN60950)
Weight (max)
g
55g open frame, 70g with base plate
Size mm
57.9 x 36.8 x 13.21
Warranty
yrs
3 Years
(1) See website for detailed specification and test methods. (2) Latching. (3) Non-latching. (4) iQL24021A120V has remote sense. (5) iQL48011A 280V-008-R has positive logic. (6) All models have the latching type except for model numbers with note (3).
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iQL Series
Model Selector
Model iQL48060A012V-0B3-R (3) iQL48060A025V-0B3-R (3) iQL48060A025V-0B9-R iQL24050A033V-009-R iQL48060A033V-003-R (3) iQL48060A033V-009-R iQL48060A033V-0B9-R iQL24040A050V-001-R (2) iQL24040A050V-009-R iQL48045A050V-001-R iQL48045A050V-0B3-R (3) iQL48045A050V-009-R iQL48045A050V-0B9-R iQL24021A120V-001-R (2) iQL24021A120V-009-R iQL48025A120V-009-R iQL48025A120V-0B9-R iQL48025A120V-001-R iQL48011A280V-0A9-R iQL48011A280V-008-R iQL48011A280V-009-R
Input Voltage (V)
36 - 75 36 - 75 36 - 75 18 - 36 36 - 75 36 - 75 36 - 75 18 - 36 18 - 36 36 - 75 36 - 75 36 - 75 36 - 75 20 - 36 20 - 36 36 - 75 36 - 75 36 - 75 36 - 75 36 - 75 36 - 75
Output Voltage (V)
1.2 2.5 2.5 3.3 3.3 3.3 3.3 5.0 5.0 5.0 5.0 5.0 5.0 12.0 12.0 12.0 12.0 12.0 28.0 28.0 28.0
Adjust Max. Max. Output
Range (V) Curr. (A) Power (W)
0.96 - 1.32 60
72.0
2.0 - 2.75
60
150.0
2.0 - 2.75
60
150.0
2.64 - 3.63 50
165.0
2.64 - 3.63 60
198.0
2.64 - 3.63 60
198.0
2.64 - 3.63 60
198.0
4.0 - 5.5
40
200.0
4.0 - 5.5
40
200.0
4.0 - 5.5
45
225.0
4.0 - 5.5
45
225.0
4.0 - 5.5
45
225.0
4.0 - 5.5
45
225.0
9.6 - 13.2
21
252.0
9.28 - 12.76 21
252.0
9.6 - 13.2
25
300.0
9.6 - 13.2
25
300.0
9.6 - 13.2
25
300.0
16.8 - 30.8 11
308.0
22.4 - 30.8 11
308.0
27.4 - 28.6 11
308.0
Base Plate
No No No Yes Yes Yes No Yes Yes Yes No Yes No Yes Yes Yes No Yes Yes Yes Yes
Efficiency at
Pin
Full Load (%) Length (in)
83.5 0.145
89.0 0.145
89.0 0.180
90.5 0.180
91.0 0.145
91.0 0.180
91.0 0.180
91.0 0.145
91.0 0.180
91.0 0.145
91.0 0.145
91.0 0.180
91.0 0.180
92.0 0.145
92.0 0.180
93.5 0.180
93.5 0.180
94.0 0.145
92.5 0.180
92.5 0.180
92.5 0.180
(2) Latching. (3) Non-latching.
Preferred Model
Recommended Footprint (Bottom View)
34 2 18
Pinout
PIN Function 1 Vin (+) 2 On / Off 3 Vin (-) 4 Vo (-)
PIN Function 5 Sense (-)(if applicable) 6 Trim 7 Sense (+)(if applicable) 8 Vo (+)
For Additional Information, please visit us.tdk-lambda.com/lp/products/iql-series.htm
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166
Revision A7.2: Apr 2015
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