iQG Series
300-450W Quarter Brick Converters
Features
Standard Quarter Brick Footprint
36-75VDC Input
9.6 or 12V Outputs
Through Hole Mounting
Low 13.2mm Profile
1500VDC Basic Isolation
High operating efficiency (up to 95%)
Constant switching frequency
Starts with pre-biased output
Baseplate cooled
Parallel Operation (400W model)
Key Market Segments & Applications
Specifications
Model
iQG48033A120V-000-109
iQG48033A120V-1D1 & 1D9
iQG48042A120V-109 & 1U9
Nominal Output Voltage
Input Voltage Range
Input Current (max)
VDC
VDC
A
12V
12V
12V
39 - 75VDC
15A
36 - 75VDC
10.5A
Efficiency (48V Input)
Output Voltage Tolerance
Output Voltage Adjustment
%
VDC
-
94.5%
11.6 - 12.0
None
11.5 - 11.85
125mV
11.93 - 12.35
Ripple & Noise (max) (pk - pk) mV
150mV
175mV
12mV
35mV (-109 only)
52A (non-latching)
Line Regulation (typical)
Load Regulation (typical)
Overload Protection (typ)
Overvoltage Protection
Remote Sense
mV
mV
A
VDC
-
-
-
-
°C
°C
%RH
%RH
-
VDC
-
-
20mV
35mV
n/a
39A (non-latching)
13.7 - 15.6 (latching)
No
Yes
Negative
Yes
No
Remote On / Off
Current Share (Droop Mode)
Current Share Accuracy
Temperature (operating)
Temperature (storage)
Humidity (operating)
Humidity (storage)
Cooling
Isolation Voltage
Vibration (non operating)
Shock
No
-
(-1U9 only)
±10% (50-100% of total load)
-40 to 125°C (1)
-55 to 125
-40 to 124°C (1)
20-95% RH Non Condensing
10-95% RH Non Condensing
Conduction, convection, or forced air (See detailed datasheet for derating)
1500VDC Input to Output, Input to Baseplate
5-50Hz @ 0.5g (4.9m/s2) and 50-500Hz @ 1.5g (14.7m/s2) per Bellcore TR-EOP-000063-5.4.4
196.1m/s2
Safety Agency Certifications
Weight
-
g
UL60950-1 (US and Canada), VDE0805 (IEC60950-1), CB scheme (IEC60950-1), CE Mark
70g
88g
Size (LxWxH)
Warranty
mm
Yrs
57.91 x 36.83 x 13.21
57.91 x 36.83 x 13.97
3 Years
Note: See website for detailed specifications and test methods
(1) See detailed datasheet for derating
1-800-526-2324 • www.us.tdk-lambda.com/lp/
181
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