LP2997MRX/NOPB

Product Overview

Category

LP2997MRX/NOPB belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage regulator in various electronic devices.

Characteristics

• Voltage regulation capability
• High efficiency
• Low dropout voltage
• Thermal shutdown protection
• Current limit protection

Package

LP2997MRX/NOPB is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of LP2997MRX/NOPB lies in its ability to regulate and stabilize voltage levels, ensuring reliable and consistent power supply to connected electronic components.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of LP2997MRX/NOPB ICs.

Specifications

• Input Voltage Range: 2.5V to 30V
• Output Voltage Range: 1.25V to 29V
• Maximum Output Current: 500mA
• Dropout Voltage: 0.5V (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LP2997MRX/NOPB IC has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. ADJ (Adjustment Pin)
5. EN (Enable Pin)
6. FB (Feedback Pin)

Functional Features

• Voltage regulation: LP2997MRX/NOPB ensures a stable output voltage regardless of input voltage fluctuations.
• High efficiency: The IC minimizes power dissipation, resulting in efficient energy utilization.
• Thermal shutdown protection: It incorporates a thermal shutdown feature that prevents overheating and potential damage.
• Current limit protection: LP2997MRX/NOPB safeguards against excessive current flow, protecting connected devices.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• High efficiency operation
• Compact package size
• Thermal and current protection features

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (2.5V to 30V)

Working Principles

LP2997MRX/NOPB operates by comparing the feedback voltage at the FB pin with a reference voltage. It adjusts the output voltage through an internal control circuit, ensuring it remains within the desired range.

Detailed Application Field Plans

LP2997MRX/NOPB finds applications in various electronic devices, including: 1. Mobile phones 2. Tablets 3. Portable audio players 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LP2997MRX/NOPB include: 1. LM317T 2. LT1086 3. LM1117 4. TPS7A4700 5. ADP3339

These models can be considered as alternatives based on specific requirements and design considerations.

Word count: 314 words