System introduction
UM1036
6/48
Doc ID 18293 Rev 1
2 System
introduction
2.1 Main
characteristics
The information listed below shows the converter specification data and the main
parameters set for the STEVAL-IHM028V1 demonstration board.
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Minimum input voltage 125 VDC or 90 VAC
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Maximum input voltage 400 VDC or 285 VAC
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With applied input voltage doubler - the range from 65 VAC to 145 VAC
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Maximum output power for applied motor up to 2000 W
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Regenerative brake control feature
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Input inrush limitation with bypassing relay
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+15 V auxiliary power supply based on a buck converter with VIPer™26
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Using IGBT intelligent power module STGIPS20K60 in SDIP 25L molded package
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Fully populated board conception with test points and safety isolated plastic cover
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Motor control connector for interface with STM3210B-EVAL board, STM8/128-EVAL
board, and other ST motor control dedicated kits
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Tachometer input
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Hall/encoder inputs
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Overheating protection
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Active fan cooling of heatsink with automatic temperature switch
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Possibility to connect MB843 BLDC daughterboard for sensor-less six-step control
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PCB type and size:
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Material of PCB - FR-4
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Double-sided layout
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Copper thickness: ~60
μ
m
–
Total dimensions of demonstration board: 195 mm x 175 mm.
2.2 Target
application
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Power fans for HVAC application
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Power tools
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Industrial drives
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High-power industry pumps
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Professional washing machines.
