Overview
The TPS71719DCKT is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for precision voltage regulation, this component is ideal for applications requiring stable and reliable power supply. Its compact DCK (SC-70) package makes it suitable for space-constrained designs. The TPS71719DCKT targets a wide range of users, including those in consumer electronics, industrial automation, and automotive applications, offering a competitive edge with its low quiescent current, high accuracy, and thermal protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.9 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 190 | mV | At 150 mA |
| Input Voltage Range | 2.5 to 6.5 | V | |
| Quiescent Current | 85 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.1 | %/mA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | DCK (SC-70) | 5-Pin | |
| Thermal Shutdown | Yes |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with minimal input-output differential.
- Low Quiescent Current: Reduces power consumption in battery-powered applications.
- High Accuracy: Provides precise voltage regulation for sensitive electronics.
- Thermal Shutdown Protection: Safeguards the device from overheating.
- Compact Package: Ideal for space-constrained designs.
Applications
The TPS71719DCKT is widely used in various fields, including:
- Consumer Electronics: Powering portable devices such as smartphones, tablets, and wearables.
- Industrial Automation: Providing stable voltage for sensors, controllers, and communication modules.
- Automotive Electronics: Supporting infotainment systems, navigation units, and other in-vehicle electronics.
- Medical Devices: Ensuring reliable power for diagnostic and monitoring equipment.
Q & A
1. What is the output voltage of the TPS71719DCKT?
The TPS71719DCKT has a fixed output voltage of 1.9 V.
2. What is the maximum output current it can handle?
It can handle a maximum output current of 150 mA.
3. What is the dropout voltage at 150 mA?
The dropout voltage is 190 mV at 150 mA.
4. What is the input voltage range for this LDO?
The input voltage range is 2.5 V to 6.5 V.
5. Does it have thermal shutdown protection?
Yes, the TPS71719DCKT includes thermal shutdown protection.
6. What is the typical quiescent current?
The typical quiescent current is 85 µA.
7. What is the operating temperature range?
It operates within a temperature range of -40°C to 125°C.
8. What package does the TPS71719DCKT come in?
It comes in a DCK (SC-70) 5-pin package.
9. Is this LDO suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
10. Can it be used in automotive applications?
Yes, the TPS71719DCKT is suitable for automotive electronics, such as infotainment systems.
