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iQG Series

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)

300-450W Quarter Brick Converters

Note: See website for detailed specifications and test methods

(1) See detailed datasheet for derating

Key Market Segments & Applications

Model

iQG48033A120V-000-109

iQG48033A120V-1D1 & 1D9

iQG48042A120V-109 & 1U9

Nominal Output Voltage

VDC

12V

12V

12V

Input Voltage Range

VDC

36 - 75VDC

39 - 75VDC

Input Current (max)

A

10.5A

15A

Efficiency (48V Input)

%

94.5%

Output Voltage Tolerance

VDC

11.5 - 11.85

11.6 - 12.0

11.93 - 12.35

Output Voltage Adjustment

-

None

Ripple & Noise (max) (pk - pk)

mV

125mV

150mV

175mV

Line Regulation (typical)

mV

20mV

12mV

Load Regulation (typical)

mV

35mV

n/a

35mV (-109 only)

Overload Protection (typ)

A

39A (non-latching)

52A (non-latching)

Overvoltage Protection

VDC

13.7 - 15.6 (latching)

Remote Sense

-

No

Yes

No

Remote On / Off

-

Negative

Current Share (Droop Mode)

-

No

Yes

(-1U9 only)

Current Share Accuracy

-

-

±10% (50-100% of total load)

Temperature (operating)

°C

-40 to 124°C (1)

-40 to 125°C (1)

Temperature (storage)

°C

-55 to 125

Humidity (operating)

%RH

20-95% RH Non Condensing

Humidity (storage)

%RH

10-95% RH Non Condensing

Cooling

-

Conduction, convection, or forced air (See detailed datasheet for derating)

Isolation Voltage

VDC

1500VDC Input to Output, Input to Baseplate

Vibration (non operating)

-

Shock

-

Safety Agency Certifications

-

UL60950-1 (US and Canada), VDE0805 (IEC60950-1), CB scheme (IEC60950-1), CE Mark

Weight

g

70g

88g

Size (LxWxH)

mm

57.91 x 36.83 x 13.21

57.91 x 36.83 x 13.97

Warranty

Yrs

3 Years

Specifications