Overview
The LP2985AIM5X-2.8 is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. Designed for applications requiring stable and efficient voltage regulation, this component is particularly suited for portable and non-portable devices. It offers a fixed output voltage of 2.8V and can deliver a continuous output current of up to 150mA. The LP2985AIM5X-2.8 is housed in a compact SOT-23-5 package, making it ideal for space-constrained designs. Its key selling points include low dropout voltage, high accuracy, and robust protection features such as overcurrent and thermal shutdown.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | Up to 16 | V | |
| Output Voltage | 2.8 | V | Fixed |
| Output Current | 150 | mA | |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-5 | Surface Mount |
Key Features
- Fixed output voltage of 2.8V with high accuracy.
- Low dropout voltage ensures efficient operation even with low input voltages.
- Compact SOT-23-5 package for space-saving designs.
- Built-in overcurrent and thermal shutdown protection for enhanced reliability.
- Suitable for a wide range of applications, including portable devices and industrial systems.
Applications
The LP2985AIM5X-2.8 is widely used in applications requiring stable voltage regulation. Typical use cases include portable electronics such as smartphones, tablets, and wearable devices. It is also employed in industrial automation systems, medical devices, and automotive electronics, where its low dropout voltage and robust performance are critical. Additionally, its compact size makes it an excellent choice for designs with limited PCB space.
Q & A
1. What is the maximum input voltage for the LP2985AIM5X-2.8?
The maximum input voltage is 16V.
2. What is the output voltage of this regulator?
The output voltage is fixed at 2.8V.
3. What is the maximum output current?
The maximum output current is 150mA.
4. What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the LP2985AIM5X-2.8 use?
It is housed in a SOT-23-5 package.
7. Does this regulator include protection features?
Yes, it includes overcurrent and thermal shutdown protection.
8. Is the LP2985AIM5X-2.8 RoHS compliant?
No, it is not RoHS compliant.
9. What are the typical applications for this component?
Typical applications include portable electronics, industrial systems, and automotive electronics.
10. What is the advantage of the low dropout voltage?
The low dropout voltage ensures efficient operation even when the input voltage is close to the output voltage, making it ideal for battery-powered devices.
