Overview
The LP2985ITPX-2.7/NOPB is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This component is designed to provide a stable 2.7V output voltage with ultra-low dropout and low noise, making it ideal for applications requiring precise power management. It is part of the LP2985 series, known for its micropower operation and compact packaging. The LP2985ITPX-2.7/NOPB is suitable for use in portable electronics, IoT devices, and other battery-powered systems where efficiency and reliability are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.7 | V | Fixed |
| Maximum Input Voltage | 16 | V | |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Output Current | 150 | mA | |
| Quiescent Current | 95 | µA | |
| Operating Temperature | -40 to 125 | °C | |
| Package | 5-uFBGA, DSBGA | Surface Mount | |
| PSRR | 45 | dB | @ 1kHz |
| Protection Features | Overcurrent, Overtemperature, Short Circuit |
Key Features
- Ultra-low dropout voltage for efficient power management.
- Low noise output, suitable for noise-sensitive applications.
- Micropower operation with a quiescent current of 95µA.
- Compact 5-uFBGA and DSBGA packaging for space-constrained designs.
- Built-in protection features including overcurrent, overtemperature, and short circuit protection.
Applications
The LP2985ITPX-2.7/NOPB is widely used in portable electronics, IoT devices, and battery-powered systems. Its low dropout and low noise characteristics make it ideal for powering sensors, microcontrollers, and wireless communication modules. Additionally, it is suitable for medical devices, wearable technology, and other applications requiring stable and efficient power regulation.
Q & A
What is the output voltage of the LP2985ITPX-2.7/NOPB?
The output voltage is fixed at 2.7V.
What is the maximum input voltage supported?
The maximum input voltage is 16V.
What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
What is the quiescent current of this regulator?
The quiescent current is 95µA.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does the LP2985ITPX-2.7/NOPB use?
It is available in 5-uFBGA and DSBGA packages.
What protection features are included?
It includes overcurrent, overtemperature, and short circuit protection.
Is this component suitable for battery-powered devices?
Yes, its low dropout and micropower operation make it ideal for battery-powered devices.
What is the PSRR of this regulator?
The PSRR is 45dB at 1kHz.
Can it be used in noise-sensitive applications?
Yes, its low noise output makes it suitable for noise-sensitive applications.
