STMicroelectronics X-NUCLEO-IPS02A1
- Part No.:
- X-NUCLEO-IPS02A1
- Manufacturer:
- STMicroelectronics
- Category:
- Expansion Boards, Daughter Cards
- Package:
- Datasheet:
-
X-NUCLEO-IPS02A1.pdf
- Description:
- 24V INTELLIGENT POWER SWITCH EXP
- Quantity:
- Payment:

- Shipping:

Inventory:4,834
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Product details
Overview
X-NUCLEO-IPS02A1 from STMicroelectronics is a 24 V intelligent power switch expansion board based on the dual-channel high-side driver VPS2535H, designed for grounded-load control in STM32 Nucleo development systems. It operates from 8–36 V, delivers up to 42 A current limit per channel, and features 35 mΩ RON at 25 °C, -40 °C to +150 °C operating temperature, and multisense analog feedback for real-time load monitoring.
For engineers reviewing the X-NUCLEO-IPS02A1 datasheet, X-NUCLEO-IPS02A1 pinout, X-NUCLEO-IPS02A1 application, or X-NUCLEO-IPS02A1 equivalent, this board enables rapid prototyping of industrial-grade load switching-especially where Arduino UNO R3 and STM32 Nucleo compatibility, thermal/overcurrent protection, and analog current/voltage feedback are required.
Technical Context
The X-NUCLEO-IPS02A1 implements two independent high-side power switches using the VPS2535H IC, which integrates current limiting (42 A), thermal shutdown, and latched fault behavior. Its CMOS-compatible 3 V/5 V interface allows direct connection to STM32 GPIOs without level-shifting.
It provides multisense analog feedback (VSENSE) proportional to load current and supply voltage, enabling closed-loop monitoring via ADC. Power OK and output status LEDs support visual diagnostics during evaluation and integration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Voltage Range | 8 V to 36 V - supports wide-input industrial and automotive battery-supplied systems. |
| Current Limit (per Channel) | 42 A - enables driving high-power loads like solenoids, pumps, and heating elements. |
| RON (per Channel) | 35 mΩ @ 25 °C - minimizes conduction loss and self-heating under full load. |
| Standby Current | 2 µA - ensures ultra-low quiescent power in sleep or idle states. |
| Operating Temperature | -40 °C to +150 °C - rated for under-hood or industrial ambient conditions. |
| Interface Compatibility | 3 V / 5 V CMOS - directly interfaces with STM32 GPIOs and Arduino UNO R3 headers. |
Availability
X-NUCLEO-IPS02A1 is available at Aetrix Electronics and suitable for industrial motor control prototyping, automotive relay replacement validation, and smart lighting system development requiring stable component supply and rapid Nucleo-based iteration.
Supply support for X-NUCLEO-IPS02A1 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 headquartered in Geneva, Switzerland, specializing in microcontrollers, power management, sensors, and development tools for industrial, automotive, and consumer applications.
The X-NUCLEO series targets rapid hardware evaluation and firmware co-development for STM32 ecosystems, emphasizing plug-and-play interoperability, protection-aware design, and analog/digital signal visibility for embedded power applications.
FAQ
Is X-NUCLEO-IPS02A1 compatible with all STM32 Nucleo boards?
Yes - it uses the standardized Arduino UNO R3 footprint and ST morpho headers, ensuring mechanical and electrical compatibility with all STM32 Nucleo boards featuring those connectors, including NUCLEO-F401RE, NUCLEO-L476RG, and NUCLEO-H743ZI2.
What protection features does the VPS2535H provide on this board?
The VPS2535H delivers overcurrent limiting (42 A), thermal shutdown, and latch-off fault behavior. It also includes reverse-battery protection and open-load detection, all implemented in silicon without external components.
Can I monitor load current and supply voltage simultaneously using the analog feedback?
Yes - the multisense output provides a single analog voltage proportional to both load current and VCC, allowing simultaneous estimation of both parameters using one ADC input and documented scaling equations from the VPS2535H datasheet.
Does this board require external power or is it powered via the Nucleo board?
It draws logic power (3.3 V or 5 V) from the Nucleo board's Arduino header but requires an independent 8–36 V external supply for the high-side power path - no power is sourced from the Nucleo for the switched load.
X-NUCLEO-IPS02A1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- VIPower™
- Packaging:
- Bulk
- Product Status:
- Active
- Platform:
- Nucleo
- Type:
- Power Management
- Function:
- Motor Controller/Driver
- Utilized IC / Part:
- VPS2535H
- Contents:
- Board(s)
X-NUCLEO-IPS02A1 FAQ
1.How can I place an order for X-NUCLEO-IPS02A1 through Aetrix?
Please submit a Request for Quotation (RFQ) for X-NUCLEO-IPS02A1 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 X-NUCLEO-IPS02A1 reliable?
The price and inventory of X-NUCLEO-IPS02A1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for X-NUCLEO-IPS02A1 is usually 5 days.
3.What payment methods are accepted for X-NUCLEO-IPS02A1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for X-NUCLEO-IPS02A1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for X-NUCLEO-IPS02A1?
X-NUCLEO-IPS02A1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your X-NUCLEO-IPS02A1 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 X-NUCLEO-IPS02A1?
For technical support, including X-NUCLEO-IPS02A1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your X-NUCLEO-IPS02A1 requirements.
6.How does Aetrix verify that X-NUCLEO-IPS02A1 is sourced from the original manufacturer or authorized distributors?
All X-NUCLEO-IPS02A1 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 X-NUCLEO-IPS02A1 meets industry standards.
7.What is the process for return or replacement of X-NUCLEO-IPS02A1?
All X-NUCLEO-IPS02A1 units undergo pre-shipment inspection (PSI). If there is an issue with X-NUCLEO-IPS02A1, 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 X-NUCLEO-IPS02A1 part is unused and in its original packaging.
Return procedure for X-NUCLEO-IPS02A1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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