System Introduction; Main Characteristics; Target Application - STMicroelectronics UM1036 User Manual

System introduction

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
● Tachometer input
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Hall/encoder inputs
● 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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–
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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.
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Material of PCB - FR-4
Double-sided layout
Copper thickness: ~60 μm
Total dimensions of demonstration board: 195 mm x 175 mm.
Doc ID 18293 Rev 1
UM1036