Overview
The TPS709B33DBVR is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This product is designed to provide a stable and reliable power supply for various electronic systems. With its compact SOT-23-5 package, it is ideal for space-constrained applications. The TPS709B33DBVR is particularly suited for portable devices, IoT applications, and industrial equipment, offering high accuracy, low quiescent current, and excellent transient response. Its key selling points include its ability to operate with a wide input voltage range and its built-in protection features, making it a competitive choice in the LDO market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.3 | V | Fixed |
| Input Voltage Range | 2.7 to 30 | V | |
| Output Current | 150 | mA | |
| Dropout Voltage | 300 | mV | At 150 mA |
| Quiescent Current | 1 | µA | Typical |
| Line Regulation | 0.2 | %/V | |
| Load Regulation | 0.3 | %/mA | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | ||
| Protection Features | Overcurrent, Overtemperature, Reverse Polarity |
Key Features
- Wide Input Voltage Range: Operates from 2.7 V to 30 V, making it versatile for various applications.
- Low Quiescent Current: Consumes only 1 µA (typical), enhancing efficiency in battery-powered devices.
- High Accuracy: Provides a stable 3.3 V output with minimal deviation.
- Built-in Protection: Includes overcurrent, overtemperature, and reverse polarity protection for enhanced reliability.
- Compact Package: SOT-23-5 package is ideal for space-constrained designs.
Applications
The TPS709B33DBVR is widely used in applications requiring a stable and efficient power supply. Its typical applications include:
- Portable Devices: Such as smartphones, tablets, and wearable technology, where low power consumption is critical.
- IoT Devices: For sensors and communication modules that require reliable power in compact designs.
- Industrial Equipment: In control systems and automation devices that operate in harsh environments.
- Consumer Electronics: Such as cameras, audio devices, and gaming consoles, where space and efficiency are key considerations.
Q & A
1. What is the output voltage of the TPS709B33DBVR?
The TPS709B33DBVR provides a fixed output voltage of 3.3 V.
2. What is the maximum input voltage it can handle?
It can handle input voltages up to 30 V.
3. What is the typical quiescent current?
The typical quiescent current is 1 µA.
4. Does it include protection features?
Yes, it includes overcurrent, overtemperature, and reverse polarity protection.
5. What is the dropout voltage at 150 mA?
The dropout voltage is 300 mV at 150 mA.
6. What is the operating temperature range?
It operates from -40°C to 125°C.
7. Is it suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
8. What package does it come in?
It comes in a compact SOT-23-5 package.
9. Can it be used in industrial applications?
Yes, it is designed to operate reliably in industrial environments.
10. Where can I find the datasheet for this product?
The datasheet can be found on the official Texas Instruments website or authorized distributors like Digi-Key or Mouser.
