FAN73932M

Product Overview

Category

FAN73932M belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for driving power MOSFETs and IGBTs in various applications.

Characteristics

• High voltage level shifting capability
• Low propagation delay time
• Built-in dead-time generation
• Under-voltage lockout protection
• Fault protection features
• Compact and versatile design

Package

FAN73932M is available in a compact surface-mount package, typically a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of FAN73932M lies in its ability to efficiently drive power MOSFETs and IGBTs, enabling effective control and switching of high-power devices.

Packaging/Quantity

This product is commonly packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 10V - 20V
• Output Current: 0.5A - 2A
• Operating Temperature Range: -40°C to +125°C
• Input Logic Compatibility: CMOS/TTL

Detailed Pin Configuration

1. VCC - Power supply input
2. VBS - Bootstrap supply voltage input
3. HO - High-side gate driver output
4. LO - Low-side gate driver output
5. COM - Common connection for bootstrap capacitor
6. SD - Shutdown input
7. RT - External resistor connected to set dead time
8. CT - External capacitor connected to set dead time
9. VS - High-side floating supply return
10. VB - High-side floating supply
11. HS - High-side floating supply return
12. HB - High-side floating supply
13. LS - Low-side floating supply return
14. LB - Low-side floating supply
15. GND - Ground
16. IN - Logic input

Functional Features

• High voltage level shifting: Enables efficient control of power MOSFETs and IGBTs.
• Built-in dead-time generation: Ensures proper timing between high-side and low-side gate driver outputs.
• Under-voltage lockout protection: Prevents operation when the supply voltage is below a specified threshold.
• Fault protection features: Safeguards against over-current, over-temperature, and short-circuit conditions.

Advantages and Disadvantages

Advantages

• High voltage level shifting capability allows for effective control of power devices.
• Compact design saves board space.
• Built-in fault protection enhances system reliability.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited output current may restrict use in high-power applications.
• Requires external components (resistor and capacitor) to set dead time.

Working Principles

FAN73932M operates by receiving logic input signals and generating corresponding gate drive signals for power MOSFETs or IGBTs. It utilizes high voltage level shifting techniques to ensure efficient switching of these devices. The built-in dead-time generation feature prevents shoot-through currents by providing appropriate timing between the high-side and low-side gate driver outputs. Under-voltage lockout protection and fault protection features further enhance the reliability of the system.

Detailed Application Field Plans

FAN73932M finds application in various fields, including: 1. Motor control systems 2. Power supplies 3. Inverters 4. Industrial automation 5. Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to FAN73932M include: 1. IR2110 2. TC4427 3. HIP4081A 4. IRS21844 5. MAX4420

These alternatives offer similar functionalities and can be considered based on specific application requirements.

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