X-NUCLEO-OUT04A1 interfaces with the microcontroller on the STM32 Nucleo via 5 kV optocouplers driven by GPIO pins, Arduino UNO R3 (default configuration) and ST morpho (optional, not mounted) connectors. The expansion board can be connected to either a NUCLEO-F401RE NUCLEO-G431RB development board.
UM2728 Getting started Getting started Overview X-NUCLEO-OUT04A1 embeds the IPS2050H-32 intelligent power switch (IPS), featuring overcurrent and overtemperature protection for safe output load control. The board is designed to meet application requirements in terms of galvanic isolation between user and power interfaces.
UM2728 Overview Figure 2. X-NUCLEO-OUT04A1 expansion board: digital interface components The four Arduino UNO R3 connectors: • allow expansion board communication with the STM32 Nucleo development board microcontroller accessing STM32 peripheral and GPIO resources; • provide digital supply voltage between the...
UM2728 Hardware requirements Figure 3. X-NUCLEO-OUT04A1 expansion board: power stage components Output channel 1 - fault red LED Output channel 2 - fault red LED Output channel 1 - green LED Output channel 2 - green LED IPS2050H-32 Output and power supply connector For EMC: •...
UM2728 System requirements Figure 4. X-NUCLEO-OUT04A1 and STM32 Nucleo stack System requirements To use the STM32 Nucleo development boards with the X-NUCLEO-OUT04A1 expansion board, you need: • a Windows PC/laptop (Windows 7 or above) • a type A to mini-B USB cable to connect the...
Multiple board configuration It is also possible to evaluate an eight channel digital output module by stacking four X-NUCLEO-OUT04A1 with shared or independent supply rail and independent loads. In this case, the four expansion boards (board 0, 1, 2, 3 as shown in the table below) must be properly configured: for board 1, 2 and 3, it is necessary to unsolder four resistors for each board from the default position and solder them back in the alternate positions according to the following table.
UM2728 Bill of materials Bill of materials Table 4. X-NUCLEO-OUT04A1 bill of materials Item Q.ty Ref. Part / Value Description Manufacturer Order code Dual high-side IPS2050H-32 smart power IPS2050H-32-TR PSSO24 solid state relay 5 ways, 1 row 24 A TH...
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