onsemi

FDMF6823B

FDMF6823B Description

The FDMF6823B is a high-performance, half-bridge driver IC designed for synchronous buck converters and other power management applications. Manufactured by onsemi, this device is built using advanced DrMOS and Power MOSFET technology, ensuring reliable performance and efficiency. The FDMF6823B operates over a wide supply voltage range of 4.5V to 5.5V and supports load voltages from 3V to 16V. It is designed for surface mount applications and is available in a 40-PQFN package.

FDMF6823B Features

• Output Configuration: Half Bridge, suitable for synchronous buck converters and other power management applications.
• Load Type: Inductive, capacitive, and resistive loads.
• Current - Peak Output: 55A per channel, providing high current capability for demanding applications.
• Technology: DrMOS and Power MOSFET, ensuring high efficiency and reliability.
• Voltage - Supply: 4.5V to 5.5V, supporting a wide range of power supply voltages.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Features: Bootstrap circuit and diode emulation, enhancing performance and versatility.
• RoHS Status: ROHS3 Compliant, meeting environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating low sensitivity to moisture.
• Rds On (Typ): 1Ohm for low-side and high-side channels, minimizing conduction losses.
• Series: XS™ DrMOS, a family of high-performance power management ICs.

FDMF6823B Applications

The FDMF6823B is ideal for a variety of power management applications, including:

1. Synchronous Buck Converters: Due to its high current capability and support for inductive, capacitive, and resistive loads.
2. Power Management Systems: In systems requiring efficient power conversion and management, such as servers, data centers, and industrial equipment.
3. Automotive Applications: For in-vehicle power management systems, where reliability and efficiency are critical.

Conclusion of FDMF6823B

The FDMF6823B is a versatile and high-performance half-bridge driver IC designed for demanding power management applications. Its unique features, such as the bootstrap circuit and diode emulation, coupled with its high current capability and wide voltage range, make it an excellent choice for synchronous buck converters and other power management systems. While the product is now considered obsolete, it remains a reliable solution for existing designs and applications where high efficiency and performance are required.