Overview
The TPS70928QDRVRQ1, manufactured by Texas Instruments, is a high-performance, ultra-low quiescent current (IQ) low-dropout (LDO) regulator designed for automotive and industrial applications. This device is part of the TPS709-Q1 series, which is specifically engineered to meet the stringent requirements of power-sensitive systems. With a wide input voltage range and advanced protection features, the TPS70928QDRVRQ1 is ideal for applications where reliability and efficiency are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3 V to 30 V | V | |
| Output Voltage | 2.8 V | V | Fixed |
| Output Current | 150 mA | mA | |
| Quiescent Current (IQ) | 1 µA | µA | Typical |
| Dropout Voltage | 245 mV | mV | at 150 mA |
| Operating Temperature Range | -40°C to +125°C | °C | |
| Package | WSON-6 | ||
| Protection Features | Reverse Current Protection, Thermal Shutdown, Current Limit |
Key Features
- Ultra-low quiescent current (1 µA) for power-sensitive applications.
- Wide input voltage range (3 V to 30 V) for versatile use.
- Fixed output voltage of 2.8 V with high accuracy (±2%).
- Advanced protection features including reverse current protection, thermal shutdown, and current limit.
- Compact WSON-6 package for space-constrained designs.
Applications
The TPS70928QDRVRQ1 is widely used in automotive and industrial systems where reliable power management is essential. Its low quiescent current makes it suitable for battery-powered applications, such as telematics, infotainment systems, and advanced driver-assistance systems (ADAS). Additionally, its robust design and protection features ensure reliable operation in harsh environments, including industrial automation and control systems.
Q & A
1. What is the input voltage range of the TPS70928QDRVRQ1?
The input voltage range is 3 V to 30 V.
2. What is the output voltage of this LDO regulator?
The output voltage is fixed at 2.8 V.
3. What is the maximum output current supported?
The maximum output current is 150 mA.
4. What is the typical quiescent current?
The typical quiescent current is 1 µA.
5. What protection features are included?
It includes reverse current protection, thermal shutdown, and current limit.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. What package does the TPS70928QDRVRQ1 come in?
It comes in a WSON-6 package.
8. Is this device suitable for automotive applications?
Yes, it is designed to meet automotive requirements.
9. Can it be used in battery-powered systems?
Yes, its ultra-low quiescent current makes it ideal for battery-powered applications.
10. What is the dropout voltage at full load?
The dropout voltage is 245 mV at 150 mA.
