IR21571STRPBF

Images are for reference only

IR21571STRPBF

+BOM

IC BALLAST CNTRL 50.5KHZ 16SOIC

  • ManufacturerInfineon Technologies

  • Mfr. Part #IR21571STRPBF

  • In Stock8764

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Part Status Obsolete
Type Ballast Controller
Frequency 45.5kHz ~ 50.5kHz
Voltage - Supply 10.5V ~ 16.5V
Current - Supply 5.5 mA
Dimming No
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Base Product Number IR21571

Overview

Description

IR21571STRPBF is a high-voltage, high-speed driver integrated circuit (IC) primarily used for driving power MOSFETs and IGBTs in various applications, including motor control, power supplies, and lighting. It offers a combination of features such as high peak output current, robust fault protection, and integrated bootstrap functionality, which enables efficient switching and minimizes power losses.
Key specifications typically include a wide operating voltage range, fast rise and fall times, and the ability to drive both high-side and low-side switches. The device is designed to enhance the performance of power conversion systems by enabling precise control over the switching elements.
In summary, IR21571STRPBF serves a vital role in enhancing the efficiency and reliability of power electronic systems through its advanced driving capabilities.

Equivalent

Equivalent products to the IR21571STRPBF chip include the following:
1. IRS21571PBF
2. IRS21571D
3. IR2110
4. IRF3710
These alternatives may have similar functions, but always verify specific electrical characteristics and requirements before substitution.

Features

The IR21571STRPBF is a high-voltage, high-speed power MOSFET and IGBT driver with integrated features designed for efficient operation in motor control and power conversion applications. Key features include:
1. High Voltage Capability: Supports up to 600V gate drive voltage, making it suitable for various high-voltage applications.
2. High-Speed Operation: Fast rise and fall times (typically around 50ns) facilitate efficient switching, reducing power losses.
3. Integrated Bootstrap Circuitry: Allows for high-side and low-side driver configurations without the need for external components, simplifying designs.
4. Output Current: Capable of supplying up to 2A of output current, ensuring robust drive capability for large MOSFETs and IGBTs.
5. Dead-Time Control: Features adjustable dead-time to prevent shoot-through, enhancing reliability in half-bridge or full-bridge configurations.
6. Thermal Protection: Offers built-in thermal shutdown to protect against overheating.
7. Wide Operating Temperature Range: Operates effectively in harsh environments, with a range typically from -40°C to 125°C.
This driver is ideal for applications in industrial motor drives, inverters, and power supplies.

Pinout

The IR21571STRPBF is an integrated circuit with a pin count of 14. It is designed for driving high- and low-side MOSFETs or IGBTs in half-bridge or full-bridge configurations.
Key functions include:
- High-Side and Low-Side Driver: It provides the necessary gate drive for both high-side and low-side switching devices.
- Bootstrap Circuit: It incorporates a bootstrap feature that allows the high-side driver to operate from a higher voltage than the supply.
- Dead Time Control: The IC includes adjustable dead time to prevent shoot-through conditions.
- Protection Features: It has built-in protection against overcurrent and undervoltage conditions.
- Soft Start: A soft-start capability is included to gradually ramp the output, preventing sudden inrush currents.
Overall, the IR21571STRPBF is widely used in applications such as motor drives, power inverters, and other switching power supplies.

Manufacturer

The IR21571STRPBF is manufactured by Infineon Technologies AG, a leading global semiconductor manufacturer. Infineon specializes in providing a wide range of semiconductor solutions, including power management, automotive, industrial, and security applications. The company focuses on enhancing energy efficiency and sustainability through innovative technologies.
Infineon was established in 1999 and is headquartered in Munich, Germany. It has a strong international presence with various development, manufacturing, and sales locations around the world. The company's product portfolio includes microcontrollers, sensors, and power semiconductors, catering to diverse industries such as automotive, industrial, and consumer electronics. Infineon is particularly recognized for its expertise in power semiconductors and has made significant advancements in technologies such as smart power, radio frequency (RF), and security solutions.
Their commitment to research and development ensures that they remain at the forefront of technological innovation, contributing to the ongoing advancement of electronics in an increasingly connected world.

Application

The IR21571STRPBF is an integrated circuit primarily used in high-performance motor drive applications. Key application areas include:
1. Brushless DC Motors (BLDC): For efficient control in automotive and industrial motors.
2. Switched-Mode Power Supplies (SMPS): For converting and regulating power in various electronic devices.
3. Inverters: In renewable energy systems, such as solar inverters and UPS systems.
4. Transformer-Based Systems: In applications requiring isolation and voltage conversion.
Its features support high-voltage and high-frequency operations, making it suitable for diverse power conversion tasks.

Package

The IR21571STRPBF is packaged in a 14-lead SOIC (Small Outline Integrated Circuit) package. It is designed for surface mounting and features a small footprint suitable for space-constrained applications.

Products related to IR21571STRPBF