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Categories Integrated Circuits (ICs)
Manufacturer STMicroelectronics
Packaging Reel package
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Input Voltage MIN 4V
Voltage Input MAX 18V
Output Voltage 0.8V
Output Voltage MAX 18V
Output Current 4A
Frequency - Switching 850kHz
Synchronous Rectifier Yes
Operating Temperature Range -40°C ~ 150°C (TJ)
Mounting SMD
Package 8-PowerVDFN
Manufacturer Package 8-VFQFPN (4x4)
Win Source Part Number 795517-ST1S41PUR
Popularity Medium
Supply and Demand Status Limited
Family Name ST1S41
ECCN EAR99
Country of Origin Malaysia
Estimated EOL Date 2030
Ultra Librarian 3D Model Ultra Librarian ST1S41PUR CAD Model

Description

ST1S41PUR Integrated Switching Regulator from STMicroelectronics

The ST1S41PUR is a highly efficient, integrated switching regulator produced by STMicroelectronics, a leader in semiconductor solutions. This compact and robust device is designed to deliver a high-quality power supply solution for a variety of applications, including consumer electronics, networking, and industrial systems.

Key Features

  • High Efficiency: The ST1S41PUR offers excellent power conversion efficiency, which is crucial for minimizing heat generation and improving system reliability.
  • Adjustable Output Voltage: Users can adjust the output voltage to meet the specific needs of their application, providing flexibility and precision in power management.
  • Wide Input Voltage Range: This device supports a broad input voltage range, accommodating various power sources and ensuring stable operation under fluctuating input conditions.
  • High Switching Frequency: With its high switching frequency, the ST1S41PUR allows for the use of smaller external components, reducing the overall footprint and cost of the power supply design.
  • Thermal Protection: Built-in thermal protection safeguards the device against overheating, contributing to the safety and longevity of the application.
  • Low Shutdown Current: The low shutdown current feature helps to conserve power when the device is not in active operation, making it suitable for battery-powered applications.

Applications

The versatility of the ST1S41PUR makes it an ideal choice for a wide array of applications. It is particularly well-suited for:

  • Portable devices requiring efficient power conversion
  • Networking equipment such as routers and switches
  • Industrial control systems that demand reliable power supplies
  • Consumer electronics including set-top boxes and gaming consoles

Conclusion

The ST1S41PUR from STMicroelectronics stands out as a high-performance switching regulator that offers efficiency, flexibility, and reliability. Its ability to handle a wide range of input voltages, coupled with its adjustable output voltage and high switching frequency, makes it a highly adaptable solution for modern electronic devices. The addition of thermal protection and low shutdown current further enhances its suitability for a multitude of power management applications.

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Pricing & Ordering

Quantity Unit Price Ext. Price
30+ $1.8059 $54.1770
70+ $1.4817 $103.7190
105+ $1.4354 $150.7170
145+ $1.3891 $201.4195
190+ $1.3428 $255.1320
250+ $1.2039 $300.9750
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 4,500 pieces
MOQ: 30 pcs
Order Increment : 1 Stück
*Need More Quantity? *Request a Bulk Quantity Quotation?

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