Overview
The LP2985AIM5X-3.1 is a low-dropout (LDO) voltage regulator produced by Texas Instruments. It is designed to provide a stable and precise output voltage for various electronic applications. This component is part of the LP2985 series, known for its low noise, high accuracy, and low quiescent current, making it suitable for battery-powered devices and other power-sensitive applications. The LP2985AIM5X-3.1 is particularly aimed at applications requiring a fixed 3.1V output with minimal power loss and high efficiency.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Function | Low-Dropout (LDO) Voltage Regulator | - | - |
| Input Voltage | Up to 36 | V | Maximum |
| Output Voltage | 3.1 | V | Fixed |
| Dropout Voltage | 307 | mV | Maximum |
| Output Current | 150 | mA | Maximum |
| Load Regulation | 0.3 | % | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | VQFN-20 | - | SMD/SMT |
Key Features
- Low dropout voltage for efficient power management.
- Fixed 3.1V output voltage for stable operation.
- High accuracy with a load regulation of 0.3%.
- Wide input voltage range up to 36V.
- Operates in a temperature range of -40°C to +125°C.
- Available in a compact VQFN-20 package for space-constrained applications.
Applications
The LP2985AIM5X-3.1 is widely used in various electronic systems requiring precise voltage regulation. Typical applications include battery-powered devices, portable electronics, industrial control systems, and automotive electronics. Its low dropout voltage and high efficiency make it ideal for extending battery life in portable devices. Additionally, its robust design ensures reliable performance in harsh environments, such as automotive and industrial settings.
Q & A
What is the output voltage of the LP2985AIM5X-3.1?
The output voltage is fixed at 3.1V.
What is the maximum input voltage supported?
The maximum input voltage is 36V.
What is the dropout voltage of this regulator?
The dropout voltage is 307mV at maximum load.
What is the maximum output current?
The maximum output current is 150mA.
What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
What package does the LP2985AIM5X-3.1 come in?
It is available in a VQFN-20 package.
Is this component suitable for battery-powered devices?
Yes, its low dropout voltage and high efficiency make it ideal for battery-powered applications.
What is the load regulation of this regulator?
The load regulation is 0.3%.
Can this component be used in automotive applications?
Yes, its robust design makes it suitable for automotive electronics.
What is the typical quiescent current of this regulator?
The typical quiescent current is 71µA at no load.
