Overview
The TPS70950DRVT is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments, designed for power-sensitive applications. This model, part of the TPS709 series, is particularly suited for battery-powered systems requiring minimal idle-state power dissipation. It features an ultra-low quiescent current of 1μA, making it ideal for always-on systems. The TPS70950DRVT is available in a WSON-6 package and offers fixed output voltages ranging from 1.2V to 6.5V. Its key applications include Zigbee networks, home automation, metering, and portable power tools.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 30 | V | |
| Output Voltage | 1.2 to 6.5 | V | Fixed |
| Output Current | 150 | mA | Peak |
| Quiescent Current | 1 | μA | |
| Shutdown Current | 150 | nA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Accuracy | 2 | % | Over temperature range |
| Package | WSON-6 |
Key Features
- Ultra-low quiescent current of 1μA for power-sensitive applications.
- Reverse current protection enhances safety and reliability.
- Low shutdown current of 150nA (typical).
- Wide input voltage range from 2.7V to 30V.
- Thermal shutdown and overcurrent protection for added safety.
Applications
The TPS70950DRVT is widely used in various fields including Zigbee networks, home automation, metering systems, and portable power tools. Its low power consumption and high reliability make it suitable for battery-powered devices and always-on systems. Additionally, it is used in consumer electronics such as wireless headsets, smartphones, and PDAs, as well as in industrial applications like large appliances and PC expansion cards.
Q & A
What is the quiescent current of the TPS70950DRVT?
The quiescent current is 1μA.
What is the input voltage range for this regulator?
The input voltage range is from 2.7V to 30V.
What is the typical shutdown current?
The typical shutdown current is 150nA.
What package does the TPS70950DRVT come in?
It comes in a WSON-6 package.
What are the key features of this LDO regulator?
Key features include ultra-low quiescent current, reverse current protection, and thermal shutdown.
What is the output current capability?
The output current capability is 150mA peak.
What is the operating temperature range?
The operating temperature range is from -40°C to +125°C.
What are the typical applications of this regulator?
Typical applications include Zigbee networks, home automation, and portable power tools.
Does it have overcurrent protection?
Yes, it includes overcurrent protection.
What is the accuracy of the output voltage?
The output voltage accuracy is 2% over the temperature range.
