LP2996AMRE/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Adjustable Output, Current Limiting, Thermal Shutdown
• Package: 8-Pin SOIC (Small Outline Integrated Circuit)
• Essence: The LP2996AMRE/NOPB is a voltage regulator IC designed to provide a regulated output voltage from an unregulated input voltage source.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 1.25V to 16V
• Dropout Voltage: 300mV at 3A Load
• Output Current: Up to 3A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LP2996AMRE/NOPB has the following pin configuration:

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| | --| EN | --| GND | --| FB | --| VOUT | --| VIN | --| NC | --| NC | |___________| ```

Functional Features

• Low Dropout: The LP2996AMRE/NOPB has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output: The output voltage can be adjusted using an external resistor divider network connected to the FB pin.
• Current Limiting: The IC incorporates current limiting circuitry to protect against excessive load currents.
• Thermal Shutdown: In case of excessive temperature, the IC shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - Wide input voltage range - Adjustable output voltage - Low dropout voltage - Current limiting and thermal shutdown protection

Disadvantages: - Limited maximum output current (up to 3A)

Working Principles

The LP2996AMRE/NOPB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage at the FB pin with an internal reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Application Field Plans

The LP2996AMRE/NOPB can be used in various applications, including but not limited to: - Power supplies for microcontrollers and other digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems

Alternative Models

Some alternative models to the LP2996AMRE/NOPB include: - LM317: Adjustable voltage regulator with higher output current capability. - LT1084: Low dropout voltage regulator with adjustable output and higher output current. - TPS7A47: Ultra-low noise voltage regulator with adjustable output and high PSRR (Power Supply Rejection Ratio).

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