Overview
The TPS70618DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring stable and efficient power management, this device is part of the TPS706 series, known for its high performance and reliability. The TPS70618DBVR is specifically tailored for use in portable electronics, industrial equipment, and automotive systems, where precision and low power consumption are critical. Its compact SOT-23 package makes it ideal for space-constrained designs, while its advanced features ensure robust operation in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.8 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 120 | mV | at 150 mA |
| Input Voltage Range | 2.7 to 10 | V | |
| Quiescent Current | 75 | µA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | DBV | |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
| PSRR | 70 | dB | at 1 kHz |
Key Features
- Low dropout voltage for efficient power management.
- High power supply rejection ratio (PSRR) for stable operation in noisy environments.
- Low quiescent current, ideal for battery-powered applications.
- Thermal shutdown and current limit protection for enhanced reliability.
- Compact SOT-23 package for space-constrained designs.
Applications
The TPS70618DBVR is widely used in various industries due to its precision and efficiency. Key application areas include:
- Portable Electronics: Powering smartphones, tablets, and wearable devices where low power consumption is essential.
- Industrial Equipment: Providing stable voltage for sensors, controllers, and communication modules.
- Automotive Systems: Ensuring reliable power for infotainment systems, sensors, and control units.
- IoT Devices: Supporting low-power operation in connected devices and sensors.
Q & A
1. What is the output voltage of the TPS70618DBVR?
The output voltage is fixed at 1.8V.
2. What is the maximum output current it can handle?
The maximum output current is 150 mA.
3. What is the dropout voltage at full load?
The dropout voltage is 120 mV at 150 mA.
4. What is the input voltage range for this regulator?
The input voltage range is 2.7V to 10V.
5. Is this device suitable for battery-powered applications?
Yes, its low quiescent current makes it ideal for battery-powered devices.
6. What package does the TPS70618DBVR come in?
It comes in a compact SOT-23-5 package.
7. Does it include protection features?
Yes, it includes thermal shutdown and current limit protection.
8. What is the PSRR of this regulator?
The power supply rejection ratio (PSRR) is 70 dB at 1 kHz.
9. Can it operate in extreme temperatures?
Yes, it operates within a temperature range of -40°C to 125°C.
10. What are typical applications for this device?
Typical applications include portable electronics, industrial equipment, automotive systems, and IoT devices.
