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TYilm.2423
Visitor II
Dec 10, 2019 12:51 PM UTC
Solved

Why max Voltage 50V on IHM03A1 development board?

The recommended voltage range is 85 volts which is also the same as the recommended voltage for the POWERSTEP01 device.

Why max Voltage 50V on IHM03A1 development board?

This topic has been closed for replies.
Cristiana SCARAMEL
ST Employee
Jan 12, 2021 10:19 AM UTC

Hi @dungeonlords789​,

the STM32 Nucleo Expansion boards for safety reason is limited to max 50 V of power supply.

"If you feel a post has answered your question, please click ""Accept as Solution"""

3 replies

dungeonlords789
Associate III
Jan 6, 2021 6:21 PM UTC

The same question

@Cristiana SCARAMEL​

Cristiana SCARAMEL
ST Employee
Jan 12, 2021 10:19 AM UTC

Hi @dungeonlords789​,

the STM32 Nucleo Expansion boards for safety reason is limited to max 50 V of power supply.

"If you feel a post has answered your question, please click ""Accept as Solution"""
Uwe Bonnes
Chief
Jan 6, 2021 6:35 PM UTC

Maybe security issues? Higher voltages need protection from touching.