Overview
The LP2985IBP-2.9 is a linear voltage regulator IC manufactured by Texas Instruments. This component is part of the PMIC - Voltage Regulators - Linear category and is designed for applications requiring stable and efficient power management. The LP2985IBP-2.9 features a fixed output voltage of 2.9V, making it suitable for low-power devices. Its compact 5-uSMD package and surface-mount design cater to modern electronic assembly processes. The regulator is optimized for low dropout voltage, ensuring efficient operation even with minimal input-output differentials. Target users include designers of portable electronics, IoT devices, and other low-power systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.9 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Input Voltage | Up to 16 | V | Maximum |
| Number of Regulators | 1 | - | Single output |
| Operating Temperature | -40 to 125 | °C | Wide range |
| Package | 5-uSMD | - | Surface mount |
| Packaging | Cut Tape (CT) | - | For assembly |
Key Features
- Fixed output voltage of 2.9V for consistent power delivery.
- Low dropout voltage of 0.28V at 150mA, enhancing efficiency.
- Wide input voltage range up to 16V, offering flexibility in power sources.
- Compact 5-uSMD package, ideal for space-constrained designs.
- Operating temperature range of -40°C to 125°C, ensuring reliability in harsh environments.
Applications
The LP2985IBP-2.9 is widely used in applications requiring stable voltage regulation. Its low dropout voltage and compact size make it ideal for portable electronics such as smartphones, tablets, and wearables. Additionally, it is suitable for IoT devices, where efficient power management is critical. In industrial settings, this regulator can be employed in control systems and sensors. Its robust design ensures reliable performance in automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS).
Q & A
1. What is the output voltage of the LP2985IBP-2.9?
The output voltage is fixed at 2.9V.
2. What is the maximum output current?
The maximum output current is 150mA.
3. What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
4. What is the input voltage range?
The input voltage can range up to 16V.
5. Is the LP2985IBP-2.9 suitable for portable devices?
Yes, its low dropout voltage and compact size make it ideal for portable electronics.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the LP2985IBP-2.9 use?
It uses a 5-uSMD surface-mount package.
8. Can it be used in automotive applications?
Yes, its robust design ensures reliable performance in automotive electronics.
9. What is the packaging type for assembly?
It is available in Cut Tape (CT) packaging.
10. Is the LP2985IBP-2.9 a single-output regulator?
Yes, it features a single fixed output voltage.
