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STMICROELECTRONICS STEVAL1PS01EJR Step-Down Converter Module

The STEVAL-1PSO1EJR evaluation board features a miniaturized, high-efficiency synchronous step-down converter designed for compact and power-sensitive applications. Capable of delivering up to 400 mA at an input voltage from 1.8 V to 5.5 V, it allows dynamic output adjustments from 1.8 V to 3.3 V via digital controls. It offers ultra-low quiescent current of 500 nA, and efficiency up to 94%, making it ideal for wearable devices, energy harvesting, Bluetooth applications, and portable sensors. Its compact design with small external components minimizes PCB space and enhances performance in space-constrained solutions.

Authorized Distributors
Source:DigiKey
Part No:STEVAL-1PS01EJR
Stock:1
Inv Date:06-11-2026
Price: Unit price: $20.13
Buy/RFQ:
Part No:STEVAL-1PS01EJR
Stock:15
Inv Date:06-12-2026
Price: Unit price: $19.72
Buy/RFQ:

STMICROELECTRONICS STEVAL1PS01EJR Step-Down Converter Module Specifications:

  • Input Voltage Range: 1.8 V to 5.5 V
  • Output Current Capability: Up to 400 mA
  • Efficiency: 94% at 1 mA load
  • Quiescent Current: 500 nA (not switching)
  • Output Voltage Range: 1.8 V to 3.3 V
  • Peak Inductor Current: 400 mA
  • Inductor: 2.2 μH typical
  • Output Voltage Accuracy: ±1.5%
  • Operation Temperature: Ta=25 °C
  • Package: Flip-chip
  • Soft-start Embedded Circuit
  • Dynamic Voltage Selection Control
  • Suitable for Wearables, Bluetooth, Zigbee, Energy Harvesting
  • Compliance: RoHS, WEEE

Buy the Buy STMicroelectronics Step-Down Converter Part Number STEVAL1PS01EJR Online

Purchase the STMicroelectronics STEVAL-1PSO1EJR evaluation board online today and get a highly efficient, compact, and reliable power conversion solution. This versatile device delivers up to 400 mA with dynamic voltage adjustment from 1.8 V to 3.3 V, making it ideal for wearable tech, energy harvesting, wireless sensors, and portable electronics. Its minimal external components and embedded soft-start enhance both performance and space savings for your projects. Order now to ensure your designs benefit from superior power efficiency and advanced control features.

Order your STMicroelectronics STEVAL-1PSO1EJR evaluation board today and enhance your compact power management projects with high efficiency and low quiescent current.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STEVAL1PS01EJR?

You can click on the BUY or RFQ button to purchase STEVAL1PS01EJR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STEVAL1PS01EJR?

You can download the STEVAL1PS01EJR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STEVAL1PS01EJR?

STMICROELECTRONICS

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