STMicroelectronics X-NUCLEO-OUT14A1 Expansion Board
STMicroelectronics X-NUCLEO-OUT14A1 Expansion Board is an industrial digital output expansion board based on the ISO808A-1 for STM32 Nucleo. The board offers a powerful and flexible environment to evaluate the ISO808A-1 octal high-side smart power solid-state relay. The ISO808A-1 features embedded galvanic isolation and a 20MHz SPI control interface in a digital output module connected to 1A industrial loads.The STMicro X-NUCLEO-OUT14A1 expansion board directly connects with the microcontroller on the STM32 Nucleo driven by GPIO pins and Arduino® R3 connectors. The ISO808A-1 ensures galvanic isolation between the microcontroller and the process stage.
The expansion board can be interfaced with either a NUCLEO-F401RE or a NUCLEOG431RB development board. It is also achievable to evaluate a 16-channel digital output system allowing the daisy-chaining feature on two X-NUCLEO-OUT14A1 stacked expansion boards.
Features
- Based on the ISO808A-1 octal high-side switch, which features:
- Operating range from 9.2V to 36V
- Low power dissipation (RON(MAX) = 260mΩ)
- Process side operating current of up to 1.0A per channel
- Embedded 2kVRMS galvanic isolation
- PGOOD (VCC voltage level alarm signalization)
- 20MHz SPI with daisy chaining
- Fast decay for inductive loads
- Undervoltage lock-out
- Overload and overtemperature protections
- Loss of ground protection
- PowerSO36 package
- Application board process side operating range of 10V (J10 open) to 33V (J9 closed)
- Extended operating range of process side from 9.2V (J10 closed) up to 36V (J9 open)
- Application board logic side operating voltage from 3.3V to 5V
- Green LEDs for outputs on/off status (J6 and J7 close 1-2, 3-4, 5-6, 7-8)
- Red LED for common overheating and communication error diagnostic (J3 close 1-2)
- Red LED for PGOOD signalization (J3 close 3-4)
- Yellow LED for output enable status signalization (J3 close 5-6)
- Process and logic supply rails reverse polarity protections
- Compatible with STM32 Nucleo development boards
- Equipped with Arduino® UNO R3 connectors
- RoHS and China RoHS compliant
- CE certified
Overview
Published: 2023-05-18
| Updated: 2023-05-30
