IR2235SPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2235SPBF is a high-performance, three-phase inverter control IC designed for motor drive applications. It provides advanced features and functionality to efficiently control the speed and direction of three-phase motors.

Characteristics: - High-performance motor control - Three-phase inverter control - Advanced features for speed and direction control - Efficient power management - Compact and versatile design

Package: The IR2235SPBF comes in a compact and durable package that ensures reliable performance and easy integration into motor control systems.

Essence: The essence of the IR2235SPBF lies in its ability to provide precise and efficient control over three-phase motors, enabling smooth operation and optimal performance.

Packaging/Quantity: The IR2235SPBF is typically packaged in a small outline integrated circuit (SOIC) package. It is available in various quantities to meet the specific needs of different applications.

Specifications

The IR2235SPBF offers the following specifications:

• Input voltage range: 10V - 20V
• Maximum output current: 15A
• Operating temperature range: -40°C to 125°C
• PWM frequency range: 1kHz - 20kHz
• Protection features: Overcurrent protection, overtemperature protection, undervoltage lockout

Pin Configuration

The IR2235SPBF has a total of 28 pins, each serving a specific function in the motor control system. The detailed pin configuration is as follows:

1. VCC
2. GND
3. UH
4. UL
5. VH
6. VL
7. WH
8. WL
9. VREF
10. VSENSE
11. UVLO
12. VDD
13. VSS
14. VBOOT
15. HO
16. LO
17. HB
18. LB
19. HC
20. LC
21. VS
22. CS
23. RS
24. LS
25. VREG
26. VDDA
27. VSSA
28. NC

Functional Features

The IR2235SPBF offers several functional features that enhance motor control capabilities:

• Sensorless rotor position detection
• Overcurrent protection
• Overtemperature protection
• Undervoltage lockout
• Adjustable dead time for optimal switching performance
• Fault reporting and diagnostics

Advantages and Disadvantages

Advantages: - High-performance motor control - Efficient power management - Compact and versatile design - Advanced features for precise speed and direction control

Disadvantages: - Limited output current capacity (15A maximum) - Requires external components for complete motor control system implementation

Working Principles

The IR2235SPBF operates based on the principle of pulse width modulation (PWM) control. It generates PWM signals to control the switching of power transistors in the three-phase inverter, thereby regulating the voltage and frequency applied to the motor windings.

By adjusting the duty cycle of the PWM signals, the IR2235SPBF can control the speed and direction of the motor. It also incorporates various protection mechanisms to ensure safe and reliable operation.

Detailed Application Field Plans

The IR2235SPBF is widely used in various motor drive applications, including but not limited to:

1. Electric vehicle propulsion systems
2. Industrial automation machinery
3. HVAC systems
4. Robotics
5. Renewable energy systems

Its high-performance motor control capabilities make it suitable for demanding applications that require precise speed and direction control.

Detailed and Complete Alternative Models

1. IR2135SPBF
2. IR2236SPBF
3. IR2237SPBF
4. IR2238SPBF
5. IR2239SPBF

These alternative models offer similar functionality and performance to the IR2235SPBF, providing users with a range of options to suit their specific motor control requirements.

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