Overview
The LP2985AITLX-3.3/NOPB is a low-dropout (LDO) voltage regulator produced by Texas Instruments. Designed for applications requiring a stable and efficient power supply, this component is part of the LP2985 series, known for its high precision and low noise characteristics. The LP2985AITLX-3.3/NOPB is specifically engineered to deliver a fixed output voltage of 3.3V, making it ideal for powering low-voltage microcontrollers, processors, and other sensitive electronic devices. Its compact 5-WFBGA (DSBGA) package ensures it is suitable for space-constrained applications, while its robust features like overcurrent, overtemperature, and short-circuit protection enhance reliability in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.3 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Input Voltage | Up to 16 | V | Maximum |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Quiescent Current | 95 | µA | Typical |
| Operating Temperature | -40 to +125 | °C | |
| Package | 5-WFBGA (DSBGA) | Compact form factor | |
| Protection Features | Overcurrent, Overtemperature, Short-circuit | Enhances reliability |
Key Features
- Fixed 3.3V output voltage for stable power delivery.
- Low dropout voltage of 0.28V @ 150mA ensures efficient operation.
- Compact 5-WFBGA (DSBGA) package for space-constrained designs.
- Robust protection features including overcurrent, overtemperature, and short-circuit protection.
- Low quiescent current of 95µA for energy-efficient applications.
- Wide operating temperature range from -40°C to +125°C for versatility in harsh environments.
Applications
The LP2985AITLX-3.3/NOPB is widely used in various applications, including:
- Industrial Automation: Provides reliable power to sensors, controllers, and communication modules.
- Consumer Electronics: Ideal for portable devices, wearables, and IoT applications due to its low power consumption and compact size.
- Automotive Electronics: Ensures stable voltage supply for infotainment systems, sensors, and control units.
- Medical Devices: Suitable for powering sensitive medical equipment with its low noise and high precision.
- Embedded Systems: Supports microcontrollers and processors in embedded designs with its efficient power management.
Q & A
1. What is the output voltage of the LP2985AITLX-3.3/NOPB?
The output voltage is fixed at 3.3V.
2. What is the maximum output current it can handle?
It can handle a maximum output current of 150mA.
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 from -40°C to +125°C.
5. What package does the LP2985AITLX-3.3/NOPB use?
It uses a compact 5-WFBGA (DSBGA) package.
6. Does it have protection features?
Yes, it includes overcurrent, overtemperature, and short-circuit protection.
7. What is the quiescent current?
The quiescent current is typically 95µA.
8. Is it suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust features and wide temperature range.
9. Can it be used in portable devices?
Yes, its low power consumption and compact size make it ideal for portable devices.
10. What is the maximum input voltage?
The maximum input voltage is 16V.
