IR21064SPBF

Product Overview

Category

IR21064SPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various power electronic systems, such as motor drives, inverters, and uninterruptible power supplies (UPS). It provides efficient control and regulation of power flow within these systems.

Characteristics

• High voltage capability: IR21064SPBF can handle high voltage levels, making it suitable for demanding power management applications.
• Fast switching speed: This IC offers fast switching capabilities, enabling rapid response times in power control operations.
• Robust protection features: It incorporates built-in protection mechanisms to safeguard against overcurrent, overvoltage, and overheating conditions.
• Compact package: The IR21064SPBF is available in a compact surface-mount package, allowing for easy integration into circuit boards.
• Low power consumption: This IC is designed to minimize power losses, ensuring energy-efficient operation.

Package and Quantity

The IR21064SPBF is typically packaged in a small outline integrated circuit (SOIC) package. It is supplied in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Input voltage range: 10V - 20V
• Output voltage range: 0V - 15V
• Maximum current rating: 5A
• Switching frequency: 100kHz - 1MHz
• Operating temperature range: -40°C to 125°C

Pin Configuration

The IR21064SPBF features a dual in-line package (DIP) with a total of 16 pins. The pin configuration is as follows:

Pin 1: VCC Pin 2: GND Pin 3: COMP Pin 4: FB Pin 5: CS Pin 6: RT Pin 7: CT Pin 8: SD Pin 9: SYNC Pin 10: VREF Pin 11: HO Pin 12: LO Pin 13: VS Pin 14: HS Pin 15: NC Pin 16: NC

Functional Features

• Voltage Regulation: The IR21064SPBF provides precise voltage regulation, ensuring stable power output under varying load conditions.
• Current Sensing: It incorporates current sensing capabilities to monitor and control the flow of current within the system.
• Protection Mechanisms: This IC includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, enhancing system reliability.
• Synchronization: The IR21064SPBF allows for synchronization with an external clock signal, enabling coordinated operation in multi-phase systems.

Advantages and Disadvantages

Advantages

• High voltage capability enables use in demanding power management applications.
• Fast switching speed ensures rapid response times.
• Robust protection mechanisms enhance system reliability.
• Compact package facilitates easy integration into circuit boards.
• Low power consumption promotes energy efficiency.

Disadvantages

• Limited pin configuration options may restrict certain system designs.
• Higher cost compared to some alternative models.

Working Principles

The IR21064SPBF operates based on pulse width modulation (PWM) techniques. It utilizes feedback control to regulate the output voltage or current by adjusting the duty cycle of the PWM signal. By continuously monitoring the system parameters, it dynamically adjusts the switching frequency and duty cycle to maintain the desired output characteristics.

Application Field Plans

The IR21064SPBF finds extensive application in various power electronic systems, including: - Motor drives: It is used to control the speed and torque of electric motors. - Inverters: It converts DC power to AC power efficiently. - Uninterruptible Power Supplies (UPS): It ensures continuous power supply during outages.

Alternative Models

For those seeking alternative options, the following models can be considered: - IR21063SPBF - IR21061SPBF - IR21065SPBF

These models offer similar functionality and characteristics to the IR21064SPBF, providing flexibility in choosing the most suitable option for specific applications.

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