Overview
The LP5951MG-3.3/NOPB is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This component is part of the MicroPwr series and is designed to deliver a stable 3.3V output with a maximum current of 150mA. It is particularly suited for applications requiring low power consumption and high efficiency. The LP5951MG-3.3/NOPB is ideal for portable electronics, IoT devices, and other battery-powered systems due to its compact size and low quiescent current.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.3 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Input Voltage Range | 1.8 to 5.5 | V | |
| Dropout Voltage | 350 | mV | Maximum |
| Quiescent Current | 55 | µA | Typical |
| Operating Temperature | -40 to +125 | °C | |
| Package | SC70-5 |
Key Features
- Low dropout voltage for efficient power management.
- Low quiescent current extends battery life in portable applications.
- Fixed 3.3V output voltage for simplified design.
- Compact SC70-5 package saves board space.
- Overcurrent, overtemperature, and short-circuit protection enhance reliability.
Applications
The LP5951MG-3.3/NOPB is widely used in portable electronics, IoT devices, and battery-powered systems. Its low power consumption and small form factor make it ideal for applications such as wearable devices, smart sensors, and handheld medical equipment. Additionally, it is suitable for powering microcontrollers, sensors, and other low-power components in industrial and consumer electronics.
Q & A
What is the output voltage of the LP5951MG-3.3/NOPB?
The output voltage is fixed at 3.3V.
What is the maximum output current?
The maximum output current is 150mA.
What is the input voltage range?
The input voltage range is 1.8V to 5.5V.
What is the dropout voltage?
The dropout voltage is typically 350mV.
What is the quiescent current?
The quiescent current is typically 55µA.
What package does the LP5951MG-3.3/NOPB come in?
It comes in an SC70-5 package.
What protection features does it have?
It includes overcurrent, overtemperature, and short-circuit protection.
What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
Is the LP5951MG-3.3/NOPB suitable for battery-powered devices?
Yes, its low quiescent current and dropout voltage make it ideal for battery-powered applications.
What are some typical applications?
Typical applications include portable electronics, IoT devices, and handheld medical equipment.
