HIP4082IBZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Motor Driver
• Characteristics: High-frequency, high-voltage, half-bridge driver
• Package: 20-pin SOIC (Small Outline Integrated Circuit)
• Essence: Efficiently drives motors with high voltage and frequency requirements
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 8V to 15V
• Output Current: Up to 2.5A
• Operating Temperature Range: -40°C to +85°C
• Input Logic Compatibility: CMOS/TTL
• Fault Protection: Over-temperature, over-voltage, under-voltage, and short-circuit protection

Detailed Pin Configuration

1. VDD: Positive supply voltage
2. VSS: Ground reference
3. IN1: Input control signal for half-bridge 1
4. IN2: Input control signal for half-bridge 2
5. SD: Shutdown input for disabling the outputs
6. VS: Sense voltage input for current monitoring
7. HO1: High-side output for half-bridge 1
8. LO1: Low-side output for half-bridge 1
9. HO2: High-side output for half-bridge 2
10. LO2: Low-side output for half-bridge 2
11. VBOOT: Bootstrap supply voltage for high-side drivers
12. HB1: Half-bridge 1 output node
13. HB2: Half-bridge 2 output node
14. VREG: Internal regulator output
15. VREF: Reference voltage output
16. CS: Current sense resistor connection
17. RT: External timing resistor connection
18. CT: External timing capacitor connection
19. OSC: Oscillator timing capacitor connection
20. OSC: Oscillator timing resistor connection

Functional Features

• High-frequency operation up to 1MHz
• Drives high-voltage motors efficiently
• Integrated bootstrap diode for high-side driver supply
• Adaptive shoot-through protection for safe operation
• Adjustable dead-time control for optimal switching performance
• Fault protection and diagnostics for reliable operation

Advantages and Disadvantages

Advantages: - High-frequency operation allows for efficient motor control - Integrated bootstrap diode simplifies circuit design - Adaptive shoot-through protection enhances safety - Adjustable dead-time control improves switching performance

Disadvantages: - Limited output current of up to 2.5A may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The HIP4082IBZ is a half-bridge driver IC designed to efficiently drive high-voltage motors. It operates at high frequencies, allowing for precise motor control. The integrated bootstrap diode simplifies the circuit design by providing the high-side driver supply voltage. The adaptive shoot-through protection prevents both high-side and low-side MOSFETs from conducting simultaneously, ensuring safe operation. The adjustable dead-time control optimizes the switching performance by preventing cross-conduction.

Detailed Application Field Plans

The HIP4082IBZ is commonly used in various applications, including:

1. Electric vehicles: Controls the motor driving system for electric vehicles, ensuring efficient power delivery.
2. Industrial automation: Drives high-voltage motors used in industrial automation systems, such as robotics and conveyor belts.
3. Renewable energy: Enables efficient control of motors in renewable energy systems, such as wind turbines and solar trackers.
4. Medical equipment: Provides precise motor control in medical devices, such as surgical robots and imaging systems.
5. Consumer electronics: Used in appliances like air conditioners and refrigerators to drive compressor motors.

Detailed and Complete Alternative Models

1. HIP4081AIBZ: Similar to HIP4082IBZ but with a single half-bridge driver instead of two.
2. IR2104: Half-bridge driver IC with similar features and specifications.
3. DRV8301: Three-phase motor driver with integrated power MOSFETs.

These alternative models offer similar functionality and can be considered as substitutes for the HIP4082IBZ depending on specific requirements.

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