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L4973D3.3-013TR

Part No L4973D3.3-013TR
Manufacturer STMicroelectronics
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ/3.3V 3.5A 20SOIC
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Reel - TR
Status Active
Purpose Step-Down
Topology Buck
Output Type Adjustable (Fixed)
Number of Outputs 1
Minimum Input Voltage 8V
Maximum Input Voltage 55V
Nominal Output Voltage (Min/Fixed) 0.5V (3.3V)
Maximum Output Voltage 50V
Output Current 3.5A
Frequency - Switching 100kHz to 300kHz
Synchronous Rectifier No
Temperature Range - Operating -40°C to 150°C (TJ)
Mounting SMD (SMT)
Case / Package 20-SO
Win Source Part Number 002281-L4973D3.3-013TR
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian L4973D3.3-013TR CAD Model

Description

The L4973D3.3-013TR is a versatile and robust voltage regulator component manufactured by STMicroelectronics, a leader in the semiconductor industry. This high-quality product is designed to meet a wide range of power management requirements for various electronic applications.

Key Features

  • Output Voltage: The L4973D3.3-013TR provides a stable 3.3V output, which is ideal for powering low-voltage logic circuits and microcontroller-based systems.
  • Adjustable Output: Users can adjust the output voltage from 3.3V up to 50V to suit specific application needs.
  • Output Current: Capable of delivering up to 3.5A, this regulator can power a wide range of devices, from small sensors to larger modules.
  • High Efficiency: With its step-down (buck) converter design, the L4973D3.3-013TR ensures efficient power conversion, which is crucial for minimizing heat generation and power loss in electronic systems.
  • Thermal Protection: The built-in thermal shutdown feature protects the device from overheating, ensuring reliable performance and longevity.
  • Overcurrent Protection: The regulator includes overcurrent protection to safeguard against excessive current that could potentially damage the component and the system it powers.

Applications

The L4973D3.3-013TR is suitable for a wide range of applications, including but not limited to:

  • Automotive systems
  • Industrial control systems
  • Consumer electronics
  • Telecommunication devices
  • Computer peripherals

Package and Availability

This voltage regulator is available in a TO-220 package, which is widely used and known for its ease of integration into various circuit designs. The '013TR' suffix indicates that this component is provided in tape and reel packaging, which is suitable for automated assembly processes used in mass production.

With its robust design and comprehensive protective features, the L4973D3.3-013TR from STMicroelectronics is an excellent choice for designers looking to implement a reliable power management solution in their electronic projects.

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Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $7.9414 $55.5898
16+ $6.5160 $104.2560
24+ $6.3124 $151.4976
33+ $6.1088 $201.5904
43+ $5.9052 $253.9236
57+ $5.2943 $301.7751
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 3,000 pieces
MOQ: 7 pcs
Order Increment : 1 pcs
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