Overview
The TPS70925DBVT is a low-dropout (LDO) voltage regulator produced by Texas Instruments. Designed for applications requiring a stable and reliable power supply, this regulator is part of the TPS709xx series, known for its high performance and efficiency. The TPS70925DBVT is particularly suited for battery-powered devices, portable electronics, and other applications where power efficiency and compact design are critical. Its market positioning targets engineers and designers in the consumer electronics, industrial, and automotive sectors. The product stands out for its ultra-low quiescent current, high accuracy, and robust protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.5 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 300 | mV | Typical at 150 mA |
| Input Voltage Range | 2.7 to 30 | V | |
| Quiescent Current | 1 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.3 | %/mA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | DBV | |
| Protection Features | Overcurrent, Thermal Shutdown |
Key Features
- Ultra-Low Quiescent Current: Ideal for battery-powered applications, ensuring minimal power consumption during standby.
- High Accuracy: Provides precise voltage regulation, enhancing system reliability.
- Wide Input Voltage Range: Supports operation from 2.7V to 30V, making it versatile for various applications.
- Robust Protection: Includes overcurrent and thermal shutdown features to safeguard the device and connected components.
- Compact Package: SOT-23-5 package enables space-efficient designs.
Applications
The TPS70925DBVT is widely used in applications requiring stable and efficient voltage regulation. Its typical applications include:
- Portable Electronics: Such as smartphones, tablets, and wearable devices, where low power consumption is critical.
- Industrial Automation: For powering sensors, microcontrollers, and other low-power components in industrial systems.
- Automotive Electronics: In infotainment systems, sensors, and control modules, where reliability and efficiency are paramount.
- IoT Devices: For energy-efficient operation in connected devices and sensors.
Q & A
1. What is the output voltage of the TPS70925DBVT?
The output voltage is fixed at 2.5V.
2. What is the maximum output current supported?
The maximum output current is 150 mA.
3. What is the dropout voltage of this regulator?
The typical dropout voltage is 300 mV at 150 mA.
4. What is the input voltage range?
The input voltage range is 2.7V to 30V.
5. How low is the quiescent current?
The typical quiescent current is 1 µA.
6. What protection features are included?
It includes overcurrent and thermal shutdown protection.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. What package does the TPS70925DBVT use?
It uses the SOT-23-5 (DBV) package.
9. Is this regulator suitable for battery-powered devices?
Yes, its ultra-low quiescent current makes it ideal for battery-powered applications.
10. Can it be used in automotive applications?
Yes, it is suitable for automotive electronics due to its reliability and efficiency.
