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STMICROELECTRONICS L4973V51 Step-down regulator
The L4973V5.1 is a high-efficiency step-down switching regulator capable of delivering up to 3.5 A. It operates within an input voltage range of 8 V to 55 V and provides fixed outputs of 5.1 V or adjustable outputs up to 50 V. Features include soft-start, output overvoltage protection, internal current limiting, thermal shutdown, and synchronization capabilities. Realized in a monolithic design with internal power D-MOS transistors, it is suitable for applications requiring stable power conversion, such as power supplies and embedded systems. Available in DIP-18 and SO-20 packages for flexible integration.
STMICROELECTRONICS L4973V51 Step-down regulator Specifications:
- Input Voltage Range: 8 V to 55 V
- Output Voltage: 5.1 V fixed or adjustable up to 50 V
- Maximum Output Current: 3.5 A
- Switching Frequency: up to 300 kHz
- Efficiency: up to 90%
- Protection: Overvoltage, thermal shutdown, internal current limiting
- Power Dissipation: 2 W (SO-20 package), 1.3 W (DIP-18 at 70°C)
- Package Types: DIP-18, SO-20
- Operating Temperature: -40°C to 150°C
- Reference Voltage: 5.1 V externally available
- Pin Configurations: Includes INH, SYNC, COMP, VFB, and output pins
- Includes Soft-start, line and load regulation features
Buy the STMicroelectronics Series L4973 Step-down Regulator: L4973V5.1
Purchase the STMicroelectronics L4973V5.1 step-down regulator online today. This high-performance device offers up to 3.5A load capacity, excellent efficiency, and comprehensive protection features making it ideal for power supply design. Its wide input voltage range of 8V to 55V ensures compatibility with various systems. Available in flexible packages, it ensures reliable operation in demanding environments. Experience simplified integration, robust performance, and peace of mind knowing your power conversion needs are met with this reliable component.
Buy STMicroelectronics L4973V5.1 now and experience unmatched reliability and performance in high-efficiency power conversion applications with versatile features.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS L4973V51?
You can click on the BUY or RFQ button to purchase L4973V51 from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part L4973V51?
You can download the L4973V51 datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of L4973V51?
STMICROELECTRONICS