Overview
The TPS3307-18DGNRG4 is a high-performance, low-dropout (LDO) voltage regulator produced by Texas Instruments. Designed for applications requiring precise voltage regulation, this model is part of the TPS3307 series, which is known for its reliability and efficiency. The TPS3307-18DGNRG4 is particularly suited for use in industrial, automotive, and consumer electronics, where stable and accurate voltage is critical. Its unique selling points include low dropout voltage, high accuracy, and robust thermal performance, making it a competitive choice for power management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.8 | V | Fixed |
| Output Current | 500 | mA | Maximum |
| Dropout Voltage | 300 | mV | At 500 mA |
| Input Voltage Range | 2.7 to 6.5 | V | |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.05 | %/mA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | 8-Pin HVSSOP | DGNRG4 |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with minimal input-output differentials.
- High Accuracy: Provides precise voltage regulation, essential for sensitive electronics.
- Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
- Current Limiting: Protects the regulator and the load from overcurrent conditions.
- Compact Package: 8-Pin HVSSOP package allows for space-efficient designs.
Applications
The TPS3307-18DGNRG4 is widely used in various applications, including:
- Industrial Automation: Provides stable power for control systems and sensors.
- Automotive Electronics: Ensures reliable voltage for infotainment systems and ECUs.
- Consumer Electronics: Ideal for portable devices, such as smartphones and tablets, where efficient power management is crucial.
- Telecommunications: Supports stable operation in networking equipment and communication devices.
Q & A
1. What is the output voltage of the TPS3307-18DGNRG4?
The output voltage is fixed at 1.8 V.
2. What is the maximum output current?
The maximum output current is 500 mA.
3. What is the input voltage range?
The input voltage range is from 2.7 V to 6.5 V.
4. Does it have thermal protection?
Yes, it includes built-in thermal shutdown protection.
5. What is the dropout voltage at 500 mA?
The dropout voltage is 300 mV at 500 mA.
6. What package does it come in?
It comes in an 8-Pin HVSSOP package.
7. Is it suitable for automotive applications?
Yes, it is suitable for automotive electronics.
8. What is the operating temperature range?
The operating temperature range is from -40°C to 125°C.
9. Does it support current limiting?
Yes, it includes current limiting for protection.
10. Can it be used in portable devices?
Yes, it is ideal for portable devices due to its low dropout voltage and compact package.
