STMicroelectronics STEVAL-IFP043V1
- Part No.:
- STEVAL-IFP043V1
- Manufacturer:
- STMicroelectronics
- Category:
- Expansion Boards, Daughter Cards
- Package:
- Datasheet:
-
STEVAL-IFP043V1.pdf
- Description:
- NUCLEO BOARD IPS2050H
- Quantity:
- Payment:

- Shipping:

Inventory:1,713
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Product details
Overview
STEVAL-IFP043V1 from STMicroelectronics is an industrial digital output expansion board built around the IPS2050HQ dual high-side smart power switch, delivering 2.5 A per channel at up to 60 V, with integrated overload/over-temperature protection, fast inductive decay, and 5 kV galvanic isolation. It interfaces with STM32 Nucleo boards via Arduino UNO R3 and Morpho connectors for evaluating solid-state relay functionality in PLC I/O modules.
For engineers reviewing the STEVAL-IFP043V1 datasheet, STEVAL-IFP043V1 pinout, STEVAL-IFP043V1 application, or STEVAL-IFP043V1 equivalent, this board enables rapid validation of dual-channel 2.5 A digital output driving, diagnostic feedback (FLT1/FLT2), isolated GPIO control, and multi-board stacking for 8-channel systems.
Technical Context
The board implements two independent high-side switching channels using the IPS2050HQ QFN48L device, each supporting 8–33 V nominal supply (extendable to 60 V with J3 open) and featuring dedicated fault flag outputs (FLT1/FLT2), internal current limiting, and thermal shutdown. Control logic is optically isolated via 5 kV-rated couplers driven by microcontroller GPIOs.
It provides dual LED status indication: green LEDs show OUT1/OUT2 on/off state; red LEDs indicate per-channel fault conditions including overcurrent and overtemperature events. Power rail reverse polarity protection and ESD suppression (ESDA15P60-1U1M) are integrated for industrial field robustness.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Max Output Current | 2.5 A per channel - supports industrial solenoids, valves, and indicator lamps without external heatsinking. |
| Operating Voltage Range | 8–33 V standard; up to 60 V with J3 jumper open - enables compatibility with 24 V DC control systems and extended industrial bus voltages. |
| Galvanic Isolation | 5 kV RMS - ensures safe interface between microcontroller logic and industrial load side under transient surges. |
| Protection Features | Per-channel overload, overtemperature, and under-voltage lock-out - prevents damage during short-circuit or thermal runaway events. |
| Interface Compatibility | Arduino UNO R3 and STM32 Nucleo (NUCLEO-F401RE/NUCLEO-G431RB) - enables plug-and-play evaluation without custom adapter hardware. |
| Stacking Capability | Up to four boards - allows scalable evaluation of 8-channel digital output modules with synchronized diagnostics. |
Availability
STEVAL-IFP043V1 is available at Aetrix Electronics and suitable for programmable logic controller (PLC) I/O module development, industrial automation prototyping, and smart relay qualification requiring stable component supply and CE/RoHS-compliant evaluation hardware.
Supply support for STEVAL-IFP043V1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader specializing in microcontrollers, power management, analog ICs, and industrial-grade evaluation platforms with broad automotive and industrial certification coverage.
The STEVAL series targets rapid validation of ST's smart power devices-here, the IPS2050HQ-by providing pre-certified, isolated, and stackable hardware for digital output module design in harsh industrial environments.
FAQ
What microcontroller platforms does STEVAL-IFP043V1 directly support?
STEVAL-IFP043V1 natively supports STM32 Nucleo development boards including NUCLEO-F401RE and NUCLEO-G431RB via Arduino UNO R3 headers and optional Morpho connectors. It requires no level-shifting or signal conditioning for GPIO-driven control and fault monitoring.
How is galvanic isolation implemented on this board?
Isolation is achieved using 5 kV-rated optocouplers (ISO1–ISO4) that separate the microcontroller-side control signals (IN1/IN2) and fault flags (FLT1/FLT2) from the high-side power stage. This meets IEC 61000-4-5 surge immunity requirements for industrial control applications.
Can multiple STEVAL-IFP043V1 boards be used together?
Yes-up to four boards can be stacked to evaluate an 8-channel digital output system. Each board retains independent fault reporting and output control, enabling coordinated testing of multi-channel industrial I/O architectures without firmware modification.
What protections are included beyond overcurrent and overtemperature?
In addition to per-channel overload and thermal shutdown, the board integrates supply rail reverse polarity protection (D1, STPS1H100A), transient voltage suppression (TR1, SM15T39CA), and ESD protection (TR2, ESDA15P60-1U1M), ensuring resilience against wiring errors and field-induced transients.
STEVAL-IFP043V1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Platform:
- Nucleo
- Type:
- Power Management
- Function:
- Driver
- Utilized IC / Part:
- IPS2050H
- Contents:
- Board(s)
STEVAL-IFP043V1 FAQ
1.How can I place an order for STEVAL-IFP043V1 through Aetrix?
Please submit a Request for Quotation (RFQ) for STEVAL-IFP043V1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STEVAL-IFP043V1 reliable?
The price and inventory of STEVAL-IFP043V1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STEVAL-IFP043V1 is usually 5 days.
3.What payment methods are accepted for STEVAL-IFP043V1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STEVAL-IFP043V1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STEVAL-IFP043V1?
STEVAL-IFP043V1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STEVAL-IFP043V1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STEVAL-IFP043V1?
For technical support, including STEVAL-IFP043V1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STEVAL-IFP043V1 requirements.
6.How does Aetrix verify that STEVAL-IFP043V1 is sourced from the original manufacturer or authorized distributors?
All STEVAL-IFP043V1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STEVAL-IFP043V1 meets industry standards.
7.What is the process for return or replacement of STEVAL-IFP043V1?
All STEVAL-IFP043V1 units undergo pre-shipment inspection (PSI). If there is an issue with STEVAL-IFP043V1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STEVAL-IFP043V1 part is unused and in its original packaging.
Return procedure for STEVAL-IFP043V1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STEVAL-IFP043V1 Tags

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SparkFun Electronics
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DFRobot

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Adafruit Industries LLC

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M5Stack Technology Co., Ltd.
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DFRobot

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