HIP4080AIBZ

The HIP4080AIBZ is a high frequency, medium voltage Full Bridge N-Channel Power MOSFET Driver IC designed for use in a wide range of high current, high speed switching applications such as motor driving, power supplies, and Class D amplifiers.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Positive Power Supply
• OUTA: Half Bridge Output A
• LOA: Low Side Gate Drive Output A
• INA: Logic Input A
• INA: Logic Input A
• INA: Logic Input A
• INA: Logic Input A
• SD: Shutdown Input
• VSS: Ground
• VBS: Bootstrap Output
• HOA: High Side Gate Drive Output A
• OUTB: Half Bridge Output B
• HOB: High Side Gate Drive Output B
• LOB: Low Side Gate Drive Output B
• INB: Logic Input B
• INB: Logic Input B

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the HIP4080AIBZ for a more visual representation.

Key Features

• High Frequency Operation: The HIP4080AIBZ supports high frequency switching applications.
• Medium Voltage Range: This IC is designed for medium voltage applications, making it suitable for motor driving and power supplies.
• Internal Bootstrap Diode: It includes an internal bootstrap diode and high-side gate drive, simplifying the design of high voltage circuits.
• Adaptive Shoot-Through Protection: The HIP4080AIBZ features adaptive shoot-through protection logic to prevent high-side and low-side MOSFETs from conducting simultaneously.
• Under Voltage Lockout (UVLO): Integrated UVLO prevents malfunction during power-up or power-down conditions.

Note: For detailed technical specifications, please refer to the HIP4080AIBZ datasheet.

Application

• Motor Driving: The HIP4080AIBZ is ideal for driving high-speed, high-power motors in a variety of applications.
• Switching Power Supplies: It can be used in high frequency, high power switching power supply designs.
• Class D Amplifiers: The HIP4080AIBZ is suitable for driving the output stage of Class D audio amplifiers.

Functionality

The HIP4080AIBZ provides a full bridge driver design for high frequency, medium voltage applications, and includes features such as shoot-through protection and UVLO for reliable operation in demanding environments.

Usage Guide

• Power Supply: Connect VDD (Pin 1) to the positive power supply and VSS (Pin 8) to ground.
• Logic Inputs: Apply appropriate signals to the logic input pins (INA, INB) to control the bridge outputs.
• Gate Drive Outputs: Connect the gate drive outputs (HOA, LOA, HOB, LOB) to the corresponding MOSFETs in the full bridge configuration.

Frequently Asked Questions

Q: What is the maximum operating frequency supported by the HIP4080AIBZ?
A: The HIP4080AIBZ can support high frequency operation, typically in the multi-megahertz range.

Q: Can the HIP4080AIBZ be used in high power audio amplifier applications?
A: Yes, it can be used to drive the output stage of Class D audio amplifiers, providing high speed switching capabilities for efficient power delivery.