Overview
The TPS78319DDCR is a low-dropout (LDO) voltage regulator produced by Texas Instruments. It is designed to provide a stable and efficient power supply solution for a wide range of applications. This model is particularly noted for its compact size and high performance, making it suitable for portable and space-constrained devices. The TPS78319DDCR is positioned as a reliable choice for designers seeking a robust power management solution with minimal footprint.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.3 to 6 | V | |
| Output Voltage | 1.8 | V | Adjustable |
| Output Current | 150 | mA | |
| Dropout Voltage | 200 | mV | At 150 mA |
| Quiescent Current | 1 | µA | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23-5 |
Key Features
- Low dropout voltage for efficient operation.
- Low quiescent current for power-sensitive applications.
- Compact SOT-23-5 package for space-constrained designs.
- Wide input voltage range for versatile use.
- Stable with low ESR ceramic capacitors.
Applications
The TPS78319DDCR is widely used in portable electronics, battery-powered devices, and IoT applications. Its low dropout and quiescent current make it ideal for extending battery life in mobile devices. Additionally, its small package and high efficiency are beneficial in compact consumer electronics and embedded systems.
Q & A
1. What is the input voltage range of the TPS78319DDCR?
The input voltage range is from 2.3V to 6V.
2. What is the typical output current?
The typical output current is 150mA.
3. What package does the TPS78319DDCR come in?
It comes in a SOT-23-5 package.
4. What is the dropout voltage at 150mA?
The dropout voltage is 200mV at 150mA.
5. Is the TPS78319DDCR suitable for battery-powered devices?
Yes, its low quiescent current and dropout voltage make it ideal for battery-powered applications.
6. What is the operating temperature range?
The operating temperature ranges from -40°C to 125°C.
7. Can it be used with ceramic capacitors?
Yes, it is stable with low ESR ceramic capacitors.
8. What is the quiescent current?
The quiescent current is typically 1µA.
9. Is the output voltage adjustable?
Yes, the output voltage is adjustable.
10. What are the key applications of this regulator?
Key applications include portable electronics, IoT devices, and battery-powered systems.
