Richtek Tariff Inquiry

RT7021AGS

RT7021AGS Description

The RT7021AGS is a high-performance gate driver IC designed for high-side and low-side applications, manufactured by Richtek USA Inc. This obsolete part is ideal for power management applications requiring robust and efficient gate driving capabilities. It features independent channels, capable of handling peak output currents of 300mA (source) and 600mA (sink). The device operates within a supply voltage range of 13V to 20V and supports a high-side voltage up to 600V with a bootstrap configuration. The RT7021AGS is packaged in an 8SOP surface-mount format, making it suitable for compact and high-density PCB designs. It also complies with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.

RT7021AGS Features

• Independent Channel Type: Provides flexibility in controlling high-side and low-side switches independently.
• High-Side Voltage Capability: With a maximum high-side voltage of 600V (bootstrap), it is suitable for high-voltage applications.
• Peak Output Current: Capable of sourcing 300mA and sinking 600mA, ensuring robust performance in demanding applications.
• Fast Rise and Fall Times: Typical rise and fall times of 70ns and 35ns, respectively, enable rapid switching and reduced switching losses.
• Logic Voltage Compatibility: Compatible with logic voltages of 0.8V (VIL) and 2.5V (VIH), ensuring seamless integration with various control circuits.
• Moisture Sensitivity Level: MSL 3 (168 hours) ensures reliability in humid environments.
• Compliance: REACH unaffected and ROHS3 compliant, meeting stringent environmental and regulatory standards.
• Packaging: Available in tape and reel (TR) packaging, facilitating automated assembly processes.

RT7021AGS Applications

The RT7021AGS is well-suited for a variety of power management applications, including:

• Motor Drives: Efficiently driving high-side and low-side MOSFETs in motor control circuits.
• Power Supplies: Enhancing the performance of switching power supplies by providing fast and reliable gate drive signals.
• Industrial Automation: Driving high-voltage switches in industrial control systems.
• Automotive Electronics: Suitable for automotive applications requiring high reliability and performance.
• Consumer Electronics: Ideal for applications where compact size and high efficiency are critical.

Conclusion of RT7021AGS

The RT7021AGS is a versatile gate driver IC that offers high performance and reliability, making it an excellent choice for various power management applications. Its independent channel type, high-side voltage capability, and fast switching times provide significant advantages over similar models. Despite being marked as obsolete, the RT7021AGS remains a reliable solution for engineers seeking a robust gate driver with a wide range of applications. Its compliance with environmental and regulatory standards further enhances its suitability for modern electronics design.