Overview
The TPS75733KTTTG3 is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This component is designed to deliver a fixed 3.3V output with a maximum current of 3A, making it suitable for applications requiring stable and efficient power management. The TPS75733KTTTG3 is housed in a TO-263-6 (D2Pak) package, ensuring robust thermal performance and ease of integration into various electronic systems. Its market positioning targets industries such as industrial automation, consumer electronics, and automotive electronics, where reliable power regulation is critical. The product stands out for its low dropout voltage, high accuracy, and fast transient response, making it a competitive choice in the LDO regulator market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.3 | V | Fixed |
| Output Current | 3 | A | Maximum |
| Input Voltage Range | 2.8 to 5.5 | V | |
| Dropout Voltage | 0.3 | V | @ 3A |
| Quiescent Current | 125 | µA | Typical |
| Accuracy | ±3 | % | Over specified conditions |
| Operating Temperature | -40 to +125 | °C | |
| Package | TO-263-6 (D2Pak) | 5 leads + tab |
Key Features
- Fixed 3.3V output with 3A current capability.
- Low dropout voltage of 0.3V at 3A, ensuring efficient operation.
- High accuracy with ±3% tolerance over specified conditions.
- Fast transient response for stable performance in dynamic load conditions.
- Robust thermal performance due to the TO-263-6 package.
- Low quiescent current of 125 µA, enhancing power efficiency.
Applications
The TPS75733KTTTG3 is widely used in various industries due to its reliable power regulation capabilities. In industrial automation, it ensures stable voltage supply for control systems and sensors. In consumer electronics, it powers devices such as routers, set-top boxes, and gaming consoles. Automotive electronics benefit from its ability to provide consistent power to infotainment systems and advanced driver-assistance systems (ADAS). Its low dropout voltage and high accuracy make it ideal for battery-powered applications, where energy efficiency is crucial.
Q & A
1. What is the output voltage of the TPS75733KTTTG3?
The TPS75733KTTTG3 provides a fixed output voltage of 3.3V.
2. What is the maximum output current supported by this regulator?
It supports a maximum output current of 3A.
3. What is the input voltage range for this component?
The input voltage range is from 2.8V to 5.5V.
4. What is the dropout voltage at 3A?
The dropout voltage is 0.3V at 3A.
5. What is the typical quiescent current of the TPS75733KTTTG3?
The typical quiescent current is 125 µA.
6. What is the operating temperature range for this regulator?
It operates within a temperature range of -40°C to +125°C.
7. What package does the TPS75733KTTTG3 use?
It is housed in a TO-263-6 (D2Pak) package.
8. What is the voltage accuracy of this LDO regulator?
The voltage accuracy is ±3% over specified conditions.
9. Can this component be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance and reliability.
10. Is the TPS75733KTTTG3 suitable for battery-powered devices?
Yes, its low dropout voltage and high efficiency make it ideal for battery-powered applications.
