Overview
The LP2985IM5X-2.9 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring stable and efficient power management, this component is part of the LP2985 series, known for its low noise and high performance. The LP2985IM5X-2.9 is particularly suited for portable devices, industrial equipment, and automotive electronics, where reliable voltage regulation is critical. Its compact SMD/SMT package (VQFN-20) makes it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Maximum Input Voltage | 36 | V | |
| Output Voltage | 1.4 to 20.5 | V | Fixed |
| Dropout Voltage (Max) | 307 | mV | |
| Output Current | 1 | A | |
| Load Regulation | 0.3 | % | |
| Number of Outputs | 1 | ||
| Output Type | Fixed | ||
| Maximum Operating Temperature | +125 | °C | |
| Package | VQFN-20 | SMD/SMT |
Key Features
- Low dropout voltage for efficient power management.
- High output current capability of up to 1 A.
- Excellent load regulation (0.3%) for stable performance.
- Wide input voltage range (up to 36 V) for versatile applications.
- Compact VQFN-20 package suitable for space-constrained designs.
Applications
The LP2985IM5X-2.9 is widely used in various industries, including portable electronics, industrial automation, and automotive systems. Its ability to provide stable voltage regulation makes it ideal for powering microcontrollers, sensors, and other critical components in these applications. Additionally, its low noise performance is beneficial for audio and communication devices.
Q & A
1. What is the maximum input voltage for the LP2985IM5X-2.9?
The maximum input voltage is 36 V.
2. What is the output voltage range of this regulator?
The output voltage ranges from 1.4 V to 20.5 V.
3. What is the dropout voltage at maximum load?
The dropout voltage is 307 mV at maximum load.
4. What is the output current capability of the LP2985IM5X-2.9?
It can deliver up to 1 A of output current.
5. What is the load regulation of this regulator?
The load regulation is 0.3%.
6. What type of package does the LP2985IM5X-2.9 use?
It uses a VQFN-20 SMD/SMT package.
7. What is the maximum operating temperature?
The maximum operating temperature is +125°C.
8. Is the output voltage fixed or adjustable?
The output voltage is fixed.
9. What are the typical applications of this regulator?
It is used in portable electronics, industrial automation, and automotive systems.
10. Does the LP2985IM5X-2.9 support low-noise applications?
Yes, it is designed for low-noise performance, making it suitable for audio and communication devices.
