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L6981CDR

L6981CDR Description

The L6981CDR is a high-performance, adjustable output buck regulator from STMicroelectronics, designed for DC switching voltage regulation applications. This IC is equipped with a synchronous rectifier, offering improved efficiency and performance. With a wide input voltage range of 3.5V to 38V and a maximum output voltage of 38V, the L6981CDR can handle a wide range of power requirements. It delivers a continuous output current of 1.5A, making it suitable for applications that demand high current capabilities. The device features a positive output configuration and an adjustable output voltage range of 0.85V to 38V, providing flexibility in designing power supply systems.

L6981CDR Features

• Adjustable output type with a range of 0.85V to 38V
• Wide input voltage range of 3.5V to 38V
• Maximum output current of 1.5A
• Positive output configuration
• Synchronous rectifier for improved efficiency
• Buck topology for step-down voltage conversion
• Surface mount packaging for compact design
• 400kHz switching frequency for fast transient response
• REACH unaffected and RoHS3 compliant for environmental compliance
• Moisture Sensitivity Level (MSL) of 1 (Unlimited) for reliable operation in various environments

L6981CDR Applications

The L6981CDR is ideal for a variety of applications where high efficiency, adjustable output voltage, and high current capabilities are required. Some specific use cases include:

1. Power supply systems for industrial equipment, where high current and adjustable output voltage are needed.
2. Battery charging and management systems, where precise voltage regulation and high efficiency are crucial.
3. LED lighting systems, where the L6981CDR can provide stable and efficient power to the LEDs.
4. Telecommunications equipment, where high reliability and efficiency are essential for uninterrupted operation.

Conclusion of L6981CDR

The L6981CDR is a versatile and high-performance buck regulator from STMicroelectronics, offering adjustable output voltage, high current capabilities, and improved efficiency with its synchronous rectifier. Its wide input voltage range, positive output configuration, and compact surface mount packaging make it suitable for a wide range of applications, including industrial equipment, battery charging systems, LED lighting, and telecommunications. With its REACH unaffected and RoHS3 compliant status, the L6981CDR is an environmentally friendly solution for your power supply needs.