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IR21571STRPBF
+BOMIC BALLAST CNTRL 50.5KHZ 16SOIC
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ManufacturerInfineon Technologies
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Mfr. Part #IR21571STRPBF
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In Stock8764
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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
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
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
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
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
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
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.