Overview
The LP2985AIM5X-4.5 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This component is designed for applications requiring stable and efficient voltage regulation with minimal power loss. It is particularly suited for portable and non-portable devices due to its compact size and low power consumption. The LP2985AIM5X-4.5 is positioned as a cost-effective solution for voltage regulation in various electronic systems, targeting industries such as consumer electronics, automotive, and industrial automation. Its key selling points include its low dropout voltage, high accuracy, and robust protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Voltage Regulators - Linear | - | - |
| Manufacturer | Texas Instruments | - | - |
| Output Voltage | 4.5 | V | Fixed |
| Input Voltage | Up to 16 | V | - |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Output Current | 150 | mA | - |
| Load Regulation | 0.1 | % | - |
| Number of Outputs | 1 | - | - |
| Output Type | Fixed | - | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOT-23-5 | - | - |
Key Features
- Low dropout voltage for efficient power management.
- High output accuracy with a fixed 4.5V output.
- Robust protection features including overcurrent and thermal shutdown.
- Compact SOT-23-5 package for space-constrained applications.
- Low quiescent current for extended battery life in portable devices.
Applications
The LP2985AIM5X-4.5 is widely used in various applications, including portable electronics, automotive systems, and industrial automation. In portable devices, it ensures stable voltage supply for microcontrollers and sensors, enhancing battery life. In automotive electronics, it provides reliable voltage regulation for infotainment systems and control modules. Industrial applications benefit from its ability to maintain stable voltage in harsh environments, ensuring the reliable operation of control systems and sensors.
Q & A
1. What is the maximum input voltage for the LP2985AIM5X-4.5?
The maximum input voltage is 16V.
2. What is the output voltage of the LP2985AIM5X-4.5?
The output voltage is fixed at 4.5V.
3. What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
4. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
5. What package does the LP2985AIM5X-4.5 come in?
It comes in a SOT-23-5 package.
6. Is the LP2985AIM5X-4.5 suitable for portable devices?
Yes, its low dropout voltage and low quiescent current make it ideal for portable devices.
7. Does the LP2985AIM5X-4.5 have overcurrent protection?
Yes, it includes overcurrent protection.
8. What is the output current capability?
The output current is 150mA.
9. Can the LP2985AIM5X-4.5 be used in automotive applications?
Yes, it is suitable for automotive applications due to its robust design.
10. What is the load regulation of the LP2985AIM5X-4.5?
The load regulation is 0.1%.
