Overview
The LP2985IM5-2.9 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 accuracy. It is particularly suitable for portable devices, IoT applications, and other low-power electronics where space and energy efficiency are critical. The LP2985IM5-2.9 offers a fixed output voltage of 2.9V, making it ideal for powering sensitive circuits that demand precise voltage levels.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Output Voltage | 2.9 | V | Fixed |
| Maximum Input Voltage | 16 | V | - |
| Output Current | 150 | mA | - |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOT23-5 | - | - |
Key Features
- Low dropout voltage of 0.28V at 150mA ensures efficient operation even with low input voltages.
- Fixed output voltage of 2.9V provides stable power for sensitive circuits.
- Low noise and high accuracy make it suitable for precision applications.
- Compact SOT23-5 package saves board space in portable and IoT devices.
- Wide operating temperature range (-40°C to +125°C) ensures reliability in harsh environments.
Applications
The LP2985IM5-2.9 is widely used in applications requiring stable and efficient power management. It is commonly found in portable devices such as smartphones, tablets, and wearable electronics, where its low dropout voltage and compact size are advantageous. Additionally, it is used in IoT devices, medical equipment, and industrial control systems, where precise voltage regulation is critical. Its low noise characteristics also make it suitable for audio and RF applications.
Q & A
1. What is the output voltage of the LP2985IM5-2.9?
The LP2985IM5-2.9 provides a fixed output voltage of 2.9V.
2. What is the maximum input voltage for this regulator?
The maximum input voltage is 16V.
3. What is the dropout voltage of the LP2985IM5-2.9?
The dropout voltage is 0.28V at an output current of 150mA.
4. What is the output current capability of this component?
The LP2985IM5-2.9 can deliver up to 150mA of output current.
5. What is the operating temperature range?
The operating temperature range is from -40°C to +125°C.
6. What package does the LP2985IM5-2.9 come in?
It is available in a SOT23-5 package.
7. Is the output voltage adjustable?
No, the output voltage is fixed at 2.9V.
8. What are the key applications of this component?
It is used in portable devices, IoT applications, medical equipment, and industrial control systems.
9. Does this regulator have low noise characteristics?
Yes, it is designed for low noise, making it suitable for audio and RF applications.
10. Is the LP2985IM5-2.9 suitable for battery-powered devices?
Yes, its low dropout voltage and efficient operation make it ideal for battery-powered devices.
