AUIRS21814STR: Features, Specs & More
In the fast-paced world of automotive electronics, efficient power management is crucial for modern vehicles. The Infineon AUIRS21814STR is a highly reliable, 600V half-bridge driver designed for automotive applications. In this comprehensive article, we'll delve into the intricacies of the AUIRS21814STR, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
AUIRS21814STR's Overview
The AUIRS21814STR is a half-bridge driver capable of controlling both high and low-side MOSFETs or IGBTs in a variety of applications. Its design features independent high and low side drivers, which enables optimal control and efficiency in power management systems. The device is built with an automotive-grade rating and complies with the AEC-Q100 standard, making it suitable for use in harsh environments with a temperature range from -40°C to 125°C.
Key Features
Let's delve into the standout features that make the AUIRS21814STR a standout in the world of electronics:
· Enables efficient operation of both high and low side MOSFETs/IGBTs independently.
· Supports high voltage operations, up to 600V, ensuring reliable performance in automotive power circuits.
· The non-inverting configuration ensures easier interfacing with different logic systems.
· A critical feature that prevents damage by ensuring the device only operates when supply voltage is within safe limits.
· With a maximum rise time of 60ns and fall time of 35ns, the driver is designed for high-speed switching, crucial in automotive systems.
· This component operates within -40°C to 125°C, ensuring reliability even under extreme temperature conditions.
· Comes in a 14-pin SOIC N package, making it suitable for space-constrained automotive applications.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the AUIRS21814STR:
Type | Parameter |
Driver Type | High and Low Side |
Driver Configuration | Non-Inverting |
Bridge Type | Half Bridge |
Number of Drivers | 2 |
High and Low Sides Dependency | Independent |
Type | MOSFET|IGBT |
Number of Outputs | 2 |
Maximum Rise Time (ns) | 60 |
Maximum Fall Time (ns) | 35 |
Maximum Propagation Delay Time (ns) | 330 |
Input Logic Compatibility | LSTTL|CMOS |
Minimum Operating Supply Voltage (V) | 10 |
Maximum Operating Supply Voltage (V) | 20 |
Typical Input Low Threshold Voltage (V) | 0.8(Max) |
Typical Input High Threshold Voltage (V) | 2.5(Min) |
Reference Voltage (V) | 600(Max) |
Maximum Power Dissipation (mW) | 1000 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 125 |
Supplier Temperature Grade | Automotive |
Special Features | Under Voltage Lockout |
Maximum Turn-On Delay Time (ns) | 35 |
Maximum Turn-Off Delay Time (ns) | 35 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 1.5(Max) |
Package Width | 3.99(Max) |
Package Length | 8.74(Max) |
PCB changed | 14 |
Standard Package Name | SO |
Supplier Package | SOIC N |
Pin Count | 14 |
Lead Shape | Gull-wing |
Applications
The AUIRS21814STR is versatile and can be used in a wide array of applications across automotive and industrial sectors. Some common uses include:
· Piezo/ Common Rail Injection Systems: The driver plays a crucial role in controlling high-speed switches for fuel injection in diesel engines.
· Starter/Alternator Systems: Ideal for automotive starter and alternator control due to its fast switching capabilities.
· Electric Power Steering (EPS): Ensures efficient and reliable performance in electric power steering applications, reducing energy consumption and enhancing control.
· Fans and Compressors: Works efficiently in controlling the motor speed of fans and compressors in automotive and HVAC systems.
AUIRS21814STR's Manufacturer
Established in 1999, Infineon Technologies has emerged as a global leader in semiconductor solutions, pioneering innovations that power various industries worldwide. Headquartered in Neubiberg, Germany, the company has played a pivotal role in shaping the landscape of modern electronics. Infineon specializes in designing and manufacturing advanced semiconductor technologies, encompassing power management, automotive electronics, industrial applications, and security solutions.
Conclusion
The Infineon AUIRS21814STR is an advanced, high-performance half-bridge driver designed to handle demanding automotive and industrial applications. With its non-inverting configuration, independent high and low side drivers, and automotive-grade reliability, it provides a solution for efficient power management in various systems.
