TPS74518PQWDRVRQ1: Features, Specs & More
When it comes to designing electronic systems for automotive applications, reliability, precision, and efficiency are paramount. The TI TPS74518PQWDRVRQ1 is an advanced Low Dropout Regulator (LDO) that offers these essential features and more. In this comprehensive article, we'll delve into the intricacies of the TPS74518PQWDRVRQ1, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
TPS74518PQWDRVRQ1's Manufacturer
TPS74518PQWDRVRQ1's Overview
The TI TPS74518PQWDRVRQ1 is a high-performance LDO regulator that delivers a stable 1.8V output voltage at 0.5A maximum current. It is ideal for automotive applications, where consistent voltage regulation is critical for the performance of sensitive electronics. This fixed-output LDO features low dropout voltage, making it highly efficient even when the input voltage is close to the output voltage.
Key Features
Let's delve into the standout features that make the TPS74518PQWDRVRQ1 a standout in the world of electronics:
· Delivers a fixed 1.8V output with an impressive accuracy of ±0.85%, ensuring reliable voltage regulation across varying loads.
· With a maximum dropout voltage of only 0.215V at 500mA, it ensures efficient operation, even when the input voltage is just slightly higher than the output voltage.
· Equipped with both thermal shutdown and current limit protection, the TPS74518PQWDRVRQ1 helps safeguard sensitive automotive electronics from overheating and overcurrent conditions.
· The 6-pin WSON EP package is designed for space efficiency, which is crucial in compact automotive circuit designs.
· With a quiescent current of just 32µA, this LDO regulator minimizes power loss in standby mode, improving overall energy efficiency.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the TPS74518PQWDRVRQ1:
Type | Parameter |
Type | LDO |
Number of Outputs | 1 |
Polarity | Positive |
Accuracy (%) | ±0.85 |
Output Type | Fixed |
Output Voltage (V) | 1.8 |
Maximum Output Current (A) | 0.5 |
Minimum Input Voltage (V) | 1.5 |
Maximum Input Voltage (V) | 6 |
Maximum Dropout Voltage @ Current (V) | 0.215@500mA |
Line Regulation | 2mV(Typ) |
Load Regulation | 0.03V/A(Typ) |
Maximum Quiescent Current (mA) | 0.032 |
Junction to Ambient | 80.3°C/W |
Junction to Case | 98.7°C/W |
Special Features | Current Limit|Thermal Shutdown Protection |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 125 |
Supplier Temperature Grade | Automotive |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.75(Max) |
Package Width | 2.1(Max) |
Package Length | 2.1(Max) |
PCB changed | 6 |
Standard Package Name | SON |
Supplier Package | WSON EP |
Pin Count | 6 |
Lead Shape | No Lead |
* TPS74518PQWDRVRQ1's Datasheet
Applications
Given its robust design and key features, the TPS74518PQWDRVRQ1 is an excellent choice for a wide range of automotive applications, including:
· Providing stable power to infotainment systems, ensuring smooth operation of touchscreens, audio systems, and navigation controls.
· Powering automotive cameras used in advanced driver-assistance systems (ADAS), backup cameras, and parking assist systems.
· Regulating voltage for digital displays in dashboards, keeping speedometers, fuel gauges, and warning lights operating reliably.
· Ensuring the stability of power for communication systems, GPS, and other telematics components in vehicles.
· Supplying consistent power to radar sensors used for collision avoidance, adaptive cruise control, and autonomous driving features.
TPS74518PQWDRVRQ1's Manufacturer
Texas Instruments (TI), established in 1930, is a global leader in semiconductor and technology solutions, known for its pioneering contributions to the electronics industry. Specializing in the design and manufacture of analog and digital circuits, microcontrollers, and processors, TI has played a pivotal role in shaping technological advancements across diverse sectors, including industrial, automotive, consumer electronics, and communication.
Conclusion
The TI TPS74518PQWDRVRQ1 LDO Regulator is a reliable, efficient, and durable choice for automotive applications. Its precision, low dropout voltage, and robust protection features make it an excellent fit for modern automotive electronics, from infotainment systems to advanced driver-assistance systems (ADAS).
