STMicroelectronics

L6730

L6730 Description

The L6730 is a Buck topology transistor driver designed by STMicroelectronics, a leading semiconductor manufacturer renowned for its innovative and high-performance products. This IC is specifically engineered to provide efficient power management solutions in a wide range of applications. The L6730 features a positive output configuration and operates within a supply voltage range of 4.5V to 14V, making it suitable for various power supply requirements. It supports a switching frequency range of 100kHz to 1MHz, enabling high efficiency and flexibility in power conversion.

The L6730 is housed in a 20TSSOP package and is designed for surface mount applications, ensuring ease of integration into compact and high-density PCB designs. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. The device also features a synchronous rectifier, enhancing its efficiency and performance. With a duty cycle of up to 100%, the L6730 can deliver high power output while maintaining optimal efficiency.

L6730 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Switching Frequency: 100kHz to 1MHz
• Supply Voltage (Vcc/Vdd): 4.5V to 14V
• Synchronous Rectifier: Yes
• Control Features: Enable, Frequency Control, Phase Control, Power Good, Soft Start
• Duty Cycle (Max): 100%
• Output Phases: 1
• Clock Sync: Yes
• Number of Outputs: 1
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Package: Tube
• ECCN: EAR99
• HTSUS: 8542.39.0001

The L6730 offers several unique features that set it apart from similar models. Its wide operating voltage range and high switching frequency provide significant flexibility in power conversion applications. The inclusion of a synchronous rectifier ensures high efficiency, making it ideal for applications where power consumption is a critical factor. The comprehensive control features, such as enable, frequency control, phase control, power good, and soft start, provide extensive configurability and reliability.

L6730 Applications

The L6730 is well-suited for a variety of applications that require efficient power management solutions. Its Buck topology and wide voltage range make it ideal for use in:

• Power Supplies: Efficient conversion of input voltage to regulated output voltage for various electronic devices.
• Industrial Equipment: Reliable power management in industrial applications where high efficiency and robust performance are essential.
• Telecommunications: Powering communication equipment with precise voltage regulation and low power consumption.
• Consumer Electronics: Efficient power delivery in devices such as smartphones, tablets, and laptops.

The L6730's ability to operate within a wide voltage range and its high switching frequency make it particularly useful in applications where space is limited and high efficiency is required. Its synchronous rectifier and comprehensive control features further enhance its performance, making it a versatile choice for power management in various industries.

Conclusion of L6730

The L6730, designed by STMicroelectronics, is a robust and efficient Buck topology transistor driver that offers significant advantages over similar models. Its wide operating voltage range, high switching frequency, and synchronous rectifier ensure high efficiency and flexibility in power conversion applications. The comprehensive control features provide extensive configurability and reliability, making it suitable for a wide range of applications, including power supplies, industrial equipment, telecommunications, and consumer electronics.

Despite being marked as obsolete, the L6730 remains a reliable choice for power management solutions, particularly in applications where its unique features and performance benefits are highly valued. Its adherence to environmental standards and compatibility with surface mount technology further enhance its appeal in modern electronic designs.