The ACPL-P481-000E is a high-performance, half-duplex, Automotive Grade, isolated gate driver optocoupler manufactured by Broadcom Limited. Designed for driving IGBTs and MOSFETs, it provides reinforced insulation and reliable operation in demanding automotive and industrial environments. This optocoupler uses an LED and an integrated circuit with a power output stage.

Applications

• Automotive Inverters: Used in hybrid and electric vehicle inverters for controlling motor drive.
• Industrial Motor Drives: Provides isolated gate drive for industrial motor control systems.
• Power Supplies: Employed in power supplies requiring reinforced isolation.
• Renewable Energy Systems: Utilized in solar inverters and wind turbine converters.

Features

• High Isolation Voltage: Offers reinforced insulation with a high isolation voltage.
• Automotive Grade: Meets stringent automotive quality and reliability requirements.
• Integrated Gate Driver: Provides a fully integrated gate drive solution.
• Half-Duplex Communication: Supports half-duplex communication for control and feedback.
• Wide Operating Temperature Range: Designed for operation in harsh temperature environments.

Benefits

• Enhanced Safety: Reinforced isolation protects against high-voltage transients and ground loops.
• Improved Reliability: Automotive grade components ensure long-term reliability in demanding applications.
• Simplified Design: Integrated gate driver simplifies circuit design and reduces component count.
• Efficient Motor Control: Provides efficient and precise control of IGBTs and MOSFETs.

Additional Details

The ACPL-P481-000E is designed to operate with a wide supply voltage range and offers short-circuit and under-voltage lockout protection features. It is packaged in a surface-mount package. Key specifications include the peak output current, propagation delay, and isolation voltage rating. This optocoupler is certified to relevant safety standards, including UL, CSA, and IEC/EN/DIN EN 60747-5-5. It is commonly used in applications where high levels of isolation, reliability, and performance are critical, such as in automotive power electronics and industrial motor control.