IQ4H033QTx30

DC-DC Converter

180-425V

475V

3.3-48V

156W

4250Vdc

Quarter-brick

Continuous Input

Transient Input

Outputs

Max Power

Reinforced Insulation

DC-DC Converter

Product Details

The InQor quarter-brick converter series is composed of next-generation, board-mountable, REINFORCED INSULATION, fixed switching frequency dc-dc converters that use synchronous rectification to achieve extremely high power conversion efficiency. Each module is supplied completely encased to provide protection from the harsh environments seen in many industrial and transportation applications.

Operational Features

• High efficiency, 88% at full rated load current
• Delivers full power with minimal derating - no heatsink required
• Operating input voltage range: 180-425V
• Fixed frequency switching provides predictable EMI
• No minimum load requirement

Mechanical Features

• Industry standard Quarter-brick pin-out configuration
• Size: 2.386" x 1.536" x 0.500" (60.60 x 39.01 x 12.70 mm)
• Total weight: 2.9 oz. (84 g)
• Flanged baseplate version available

Control Features

• On/Off control referenced to input side
• Remote sense for the output voltage
• Output voltage trim range of -20%, +10%

Safety Features

Reinforced Insulation
• UL 60950-1/R:2011-12
• CAN/CSA-C22.2 No. 60950-1/A1:2011
• EN 60950-1/A2:2013
• CE Marked
• RoHS compliant (see last page)

Protection Features

• Input under-voltage lockout
• Output over-voltage protection
• Output current limit and short circuit protection
• Active back bias limit
• Thermal shutdown