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L6982C33DR

L6982C33DR Description

The L6982C33DR is a high-performance, fixed-output voltage regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically engineered to deliver a stable 3.3V output at a maximum current of 2A. The regulator operates efficiently within an input voltage range of 3.5V to 38V, making it suitable for a wide array of applications where input voltage variability is a concern.

The L6982C33DR employs a buck topology, which is known for its high efficiency and compact design. This topology allows the regulator to achieve high power density while maintaining excellent thermal performance. The device features a switching frequency of400kHz, which enables the use of smaller external components, such as inductors and capacitors, without compromising on performance.

One of the standout features of the L6982C33DR is its synchronous rectification, which significantly enhances efficiency by reducing power losses. This feature is particularly beneficial in applications where power consumption and heat dissipation are critical factors. The regulator is housed in an 8SO package and is available in a surface-mount configuration, making it ideal for space-constrained designs.

L6982C33DR Features

• Fixed Output Voltage: The L6982C33DR provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• Wide Input Voltage Range: With an input voltage range of 3.5V to 38V, this regulator can accommodate a variety of power sources, from batteries to industrial power supplies.
• High Efficiency: The buck topology and synchronous rectification ensure that the L6982C33DR operates with minimal power loss, making it highly efficient.
• Compact Design: The 400kHz switching frequency allows for the use of smaller external components, contributing to a compact footprint.
• Surface-Mount Technology: The surface-mount package is ideal for modern PCB designs, facilitating easy integration and reducing the overall size of the end product.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) ensures that the device can be stored and handled without special precautions, simplifying manufacturing processes.
• Compliance: The L6982C33DR is REACH unaffected and ROHS3 compliant, meeting stringent environmental and regulatory standards.

L6982C33DR Applications

The L6982C33DR is well-suited for a variety of applications that require a reliable and efficient power supply. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where space and efficiency are paramount.
• Industrial Systems: Suitable for industrial control systems, sensors, and actuators that operate within a wide input voltage range.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where stable power delivery is essential.
• Autom Electronicsotive: Applicable in automotive systems, such as infotainment units and electronic control units, which demand high reliability and efficiency.

Conclusion of L6982C33DR

The L6982C33DR from STMicroelectronics stands out as a versatile and efficient power management solution. Its wide input voltage range, fixed 3.3V output, and high efficiency make it a reliable choice for a variety of applications. The synchronous rectification and compact design further enhance its appeal, offering significant advantages over similar models. Whether used in consumer electronics, industrial systems, or automotive applications, the L6982C33DR ensures stable power delivery and optimal performance.