Overview
The TPS74628PQWDRVRQ1 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for automotive applications, this component offers high reliability and performance in a compact form factor. It is part of the TPS746-Q1 series, which is specifically tailored for automotive systems requiring stable and efficient power management. The TPS74628PQWDRVRQ1 is ideal for applications demanding low quiescent current, high PSRR, and robust thermal performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Low-Dropout (LDO) Regulator | - | - |
| Output Voltage | 2.8 | V | Fixed |
| Output Current | 1 | A | - |
| Number of Outputs | 1 | - | - |
| Polarity | Positive | - | - |
| Quiescent Current | 25 | µA | - |
| Dropout Voltage | 195 | mV | - |
| Input Voltage Range | 1.5 to 6 | V | - |
| Operating Temperature Range | -40 to +125 | °C | - |
| Package | WSON-6 | - | - |
| PSRR | 30 | dB | Typical |
| Voltage Regulation Accuracy | 0.85 | % | - |
Key Features
- High PSRR (Power Supply Rejection Ratio) for improved noise immunity.
- Low quiescent current for enhanced efficiency in battery-powered applications.
- Fixed output voltage of 2.8V, ensuring stable power delivery.
- Wide input voltage range from 1.5V to 6V, suitable for various power sources.
- Compact WSON-6 package, ideal for space-constrained designs.
- Automotive-grade reliability, meeting stringent industry standards.
Applications
The TPS74628PQWDRVRQ1 is widely used in automotive systems, including infotainment, advanced driver-assistance systems (ADAS), and power management modules. Its robust design and high performance make it suitable for industrial automation, consumer electronics, and portable devices where stable and efficient power regulation is critical. Additionally, its low quiescent current and high PSRR make it an excellent choice for battery-powered applications.
Q & A
What is the output voltage of the TPS74628PQWDRVRQ1?
The output voltage is fixed at 2.8V.
What is the maximum output current?
The maximum output current is 1A.
What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
What is the dropout voltage?
The dropout voltage is 195mV.
Is this component suitable for automotive applications?
Yes, it is part of the TPS746-Q1 series, which is designed for automotive use.
What is the quiescent current?
The quiescent current is 25µA.
What is the input voltage range?
The input voltage range is 1.5V to 6V.
What is the package type?
The package type is WSON-6.
What is the PSRR value?
The PSRR is typically 30dB.
What are the key features of this LDO regulator?
Key features include high PSRR, low quiescent current, fixed output voltage, and automotive-grade reliability.
