Overview
The LP2985IBL-285 is a low-dropout (LDO) linear voltage regulator manufactured by National Semiconductor, now part of Texas Instruments. This component is designed for applications requiring a stable and precise 2.85V output voltage with a maximum output current of 150mA. It is part of the PMIC (Power Management Integrated Circuit) category, specifically targeting low-power, low-noise applications. The LP2985IBL-285 is ideal for portable electronics, medical devices, and other battery-powered systems where efficiency and reliability are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.85 | V | Fixed |
| Input Voltage | Up to 16 | V | - |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Output Current | 150 | mA | Maximum |
| Operating Temperature | -40 to 125 | °C | - |
| Package | 5-UFBGA | - | Surface Mount |
Key Features
- Low dropout voltage for efficient power management.
- Fixed 2.85V output voltage for precision applications.
- Wide input voltage range up to 16V for versatile use.
- Compact 5-UFBGA package for space-constrained designs.
- Operates in a wide temperature range from -40°C to 125°C.
Applications
The LP2985IBL-285 is widely used in portable electronics, medical devices, and battery-powered systems. Its low dropout voltage and stable output make it suitable for applications such as wireless communication modules, handheld devices, and sensor interfaces. Additionally, its compact package and wide operating temperature range make it ideal for industrial and automotive applications where reliability and efficiency are paramount.
Q & A
1. What is the output voltage of the LP2985IBL-285?
The output voltage is fixed at 2.85V.
2. What is the maximum input voltage supported?
The maximum input voltage is 16V.
3. What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
4. What is the maximum output current?
The maximum output current is 150mA.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the LP2985IBL-285 use?
It uses a 5-UFBGA surface mount package.
7. Is the LP2985IBL-285 suitable for battery-powered devices?
Yes, its low dropout voltage and efficiency make it ideal for battery-powered applications.
8. Can this regulator be used in automotive applications?
Yes, its wide operating temperature range and reliability make it suitable for automotive use.
9. What are the key features of the LP2985IBL-285?
Key features include low dropout voltage, fixed output voltage, wide input voltage range, and compact packaging.
10. What is the typical application of this regulator?
Typical applications include portable electronics, medical devices, and industrial systems.
