Overview
The TPS73001DBVT is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This compact, high-performance regulator is designed to provide a stable and reliable power supply for a wide range of applications. With its ultra-low dropout voltage and low quiescent current, the TPS73001DBVT is ideal for battery-powered devices and other power-sensitive applications. Its small SOT-23 package makes it suitable for space-constrained designs, while its advanced features ensure high efficiency and reliability. The TPS73001DBVT is targeted at applications in consumer electronics, industrial automation, and portable devices, offering a competitive edge in terms of power efficiency and thermal performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.2 to 5.0 | V | Adjustable |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 150 | mV | at 150 mA |
| Quiescent Current | 17 | µA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | DBV | |
| Input Voltage Range | 1.7 to 5.5 | V | |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.1 | %/mA | Typical |
| PSRR | 70 | dB | at 1 kHz |
Key Features
- Ultra-low dropout voltage for efficient power conversion.
- Low quiescent current extends battery life in portable applications.
- Wide input voltage range supports diverse power sources.
- High power supply rejection ratio (PSRR) ensures stable output in noisy environments.
- Compact SOT-23 package for space-constrained designs.
- Thermal shutdown and current limit protection enhance reliability.
Applications
The TPS73001DBVT is widely used in various applications, including:
- Consumer Electronics: Powering portable devices such as smartphones, tablets, and wearables.
- Industrial Automation: Providing stable power for sensors, controllers, and communication modules.
- Portable Medical Devices: Ensuring reliable operation in battery-powered medical equipment.
- IoT Devices: Supporting low-power wireless modules and sensors.
- Automotive Electronics: Powering infotainment systems and low-power peripherals.
Q & A
1. What is the output voltage range of the TPS73001DBVT?
The output voltage range is adjustable from 1.2 V to 5.0 V.
2. What is the maximum output current?
The maximum output current is 150 mA.
3. What is the dropout voltage at full load?
The dropout voltage is 150 mV at 150 mA.
4. What is the typical quiescent current?
The typical quiescent current is 17 µA.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the TPS73001DBVT come in?
It comes in a SOT-23-5 (DBV) package.
7. What is the input voltage range?
The input voltage range is 1.7 V to 5.5 V.
8. Does it have thermal shutdown protection?
Yes, it includes thermal shutdown protection.
9. What is the PSRR at 1 kHz?
The PSRR is 70 dB at 1 kHz.
10. Is the TPS73001DBVT suitable for battery-powered devices?
Yes, its low quiescent current and low dropout voltage make it ideal for battery-powered applications.
