UM0922
Main features
Doc ID 17259 Rev 1
5/23
2 Main
features
The main features of the STEVAL-IHM029V1 demonstration board are listed below.
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Input voltage range: 90-265 VAC, 50/60 Hz
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12 VDC / 5 VDC auxiliary power supply based on the VIPer16LN in buck converter
topology
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Total power consumption below 300 mW in standby mode
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Maximum output power: 2000 W
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20-pin, 8-bit STM8S103F2 MCU as main controller
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Employs zero-voltage switching (ZVS) to synchronize MCU events with the voltage
mains
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Motor driven by T1235H high-temperature Triac in phase-angle control
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5 power levels and standby mode selectable by potentiometer
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5 LEDs to display the power level of the board
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“RUN” LED to indicate the board is functioning
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Standard in-circuit programming connector
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IEC 61000-4-4 pre-compliance test passed (burst up to 8 kV)
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IEC 61000-4-5 pre-compliance test passed (surge up to 2 kV)
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RoHS compliant
