LP2951-02BM-TR

Product Overview

Category

LP2951-02BM-TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• Wide input voltage range
• High output voltage accuracy
• Thermal shutdown protection

Package

LP2951-02BM-TR is available in a small SOT-23 package.

Essence

The essence of LP2951-02BM-TR lies in its ability to provide stable and regulated voltage for various electronic applications.

Packaging/Quantity

LP2951-02BM-TR is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 4.2V to 30V
• Output Voltage Range: 2.5V to 29V
• Dropout Voltage: 400mV (typical)
• Quiescent Current: 100µA (typical)
• Output Current: 100mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LP2951-02BM-TR has the following pin configuration:

1. GND (Ground)
2. Vout (Output Voltage)
3. Vin (Input Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption during standby or idle conditions.
• Wide input voltage range allows flexibility in various applications.
• High output voltage accuracy ensures precise voltage regulation.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact size
• Low power consumption
• Wide input voltage range

Disadvantages

• Limited output current capacity (100mA)
• Not suitable for high-power applications

Working Principles

LP2951-02BM-TR utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The voltage reference provides a stable reference voltage, which is compared with the feedback voltage from the output. The error amplifier adjusts the pass transistor to maintain the desired output voltage, compensating for any changes in input voltage or load conditions.

Detailed Application Field Plans

LP2951-02BM-TR finds applications in various electronic devices and systems, including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LP2951-02BM-TR are: - LM1117-3.3 - LT1761-5 - MCP1700-3302E

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, LP2951-02BM-TR is a voltage regulator with low dropout voltage, wide input voltage range, and thermal shutdown protection. It is commonly used in various electronic applications where stable and regulated voltage is required. While it has limitations in terms of output current capacity, it offers reliable performance and compact size.