IR2166SPBF

Product Overview

Category

IR2166SPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various power electronic systems, such as switch-mode power supplies (SMPS), motor drives, and lighting applications.

Characteristics

• High voltage level shifting capability
• Integrated bootstrap diode
• Low quiescent current
• Protection features against overcurrent and overtemperature conditions

Package

IR2166SPBF is available in a compact surface-mount DIP-8 package.

Essence

The essence of IR2166SPBF lies in its ability to efficiently control power delivery in various applications, ensuring optimal performance and reliability.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

• Supply Voltage: 10V - 20V
• Output Current: 200mA
• Operating Temperature Range: -40°C to +125°C
• Switching Frequency: Up to 500kHz
• Gate Drive Voltage: 10V - 20V

Pin Configuration

The pin configuration of IR2166SPBF is as follows:

```

---

| | --| VCC GND |-- Pin 1: Supply Voltage (VCC) --| HO LO |-- Pin 2: High-Side Output (HO) --| LIN VB |-- Pin 3: Linear Input (LIN) --| COMP CS |-- Pin 4: Compensation (COMP) --| SD RT |-- Pin 5: Shutdown (SD) --| CT FB |-- Pin 6: Current Sense (CT) --| VS NC |-- Pin 7: Voltage Sense (VS) --| LG HG |-- Pin 8: Low-Side Output (LO) |___________| ```

Functional Features

• High voltage level shifting: IR2166SPBF can handle high voltage levels, making it suitable for driving power MOSFETs and IGBTs.
• Integrated bootstrap diode: The built-in bootstrap diode simplifies the design of the high-side driver circuitry.
• Protection features: This IC incorporates protection mechanisms to safeguard against overcurrent and overtemperature conditions, enhancing system reliability.

Advantages and Disadvantages

Advantages

• Efficient power management in various applications
• Compact package size
• Integrated bootstrap diode reduces external component count
• Protection features enhance system reliability

Disadvantages

• Limited output current capability (200mA)
• Restricted operating temperature range (-40°C to +125°C)

Working Principles

IR2166SPBF operates based on a combination of voltage and current sensing techniques. It utilizes a control loop to regulate the power delivered to the load by adjusting the switching frequency and duty cycle of the power switches.

Detailed Application Field Plans

IR2166SPBF finds extensive application in the following fields:

1. Switch-mode power supplies (SMPS): Used for efficient power conversion in various electronic devices, including computers, televisions, and industrial equipment.
2. Motor drives: Enables precise control of motor speed and torque in applications such as robotics, automotive systems, and industrial machinery.
3. Lighting applications: Facilitates efficient control of LED drivers and ballasts, ensuring optimal illumination in residential, commercial, and outdoor lighting systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to IR2166SPBF are:

1. IR2161SPBF
2. IR2165SPBF
3. IR2167SPBF
4. IR2168SPBF

These alternatives can be considered based on specific application requirements and availability.

Word count: 520 words