Onsemi MBR360RLG Schottky Diode: Key Features and Application Circuits

The Onsemi MBR360RLG is a high-performance Schottky barrier rectifier designed for applications requiring low forward voltage drop and high switching speed. As a member of the MBR360 series, this diode is widely used in power supply circuits, reverse polarity protection, and freewheeling diode applications due to its efficiency and reliability.

Key Features

- Low Forward Voltage Drop (VF): Typically 0.55V at 3A, reducing power loss and improving efficiency.

- High Current Capability: Capable of handling average rectified forward current up to 3A.

- Fast Switching Speed: Enables high-frequency operation, making it suitable for switching power supplies.

- High Surge Current Capacity: Withstands surge currents up to 80A, enhancing durability.

- Dual Diode Configuration: The MBR360RLG is a dual common-cathode Schottky diode, saving space in PCB design.

Application Circuits

1. Switching Power Supplies: Used as an output rectifier due to its low VF and fast recovery, increasing converter efficiency.

2. Reverse Polarity Protection: Prevents damage from incorrect power connections by blocking reverse current flow.

3. Freewheeling Diode in Inductive Loads: Protects circuits from voltage spikes when de-energizing inductive components like motors or relays.

4. DC-DC Converters: Ideal for step-down or step-up converters where high switching frequency is critical.

Design Considerations

When implementing the MBR360RLG, ensure proper heat sinking for high-current applications to manage junction temperature. Its common-cathode configuration simplifies layout in symmetric circuits.

ICGOOODFIND: The Onsemi MBR360RLG stands out for its efficiency and robustness in high-frequency power applications, making it a top choice for modern electronic designs.

Keywords: Schottky Diode, Low Forward Voltage, Fast Switching, Power Supply, Reverse Polarity Protection.