LM2825HN-ADJ/NOPB

Product Overview

Category: Voltage Regulator
Use: Power Management
Characteristics: Adjustable Output, High Efficiency
Package: TO-263-5 (D2PAK)
Essence: Linear Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 42V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 10mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM2825HN-ADJ/NOPB voltage regulator has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. ADJ: Output Voltage Adjustment
4. VOUT: Output Voltage
5. NC: No Connection

Functional Features

• Adjustable output voltage allows for versatile applications.
• High efficiency ensures minimal power loss.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage enhances performance in low voltage conditions.
• Excellent line and load regulation provide stable output voltage.

Advantages

• Compact TO-263-5 package offers efficient heat dissipation.
• Adjustable output voltage provides flexibility for different circuit requirements.
• High efficiency reduces power consumption and extends battery life.
• Wide input voltage range accommodates diverse power supply sources.
• Low dropout voltage enables operation even with low input voltages.

Disadvantages

• Linear voltage regulators are less efficient compared to switching regulators.
• Heat dissipation may be a concern in high-power applications.
• Limited output current capacity compared to some other voltage regulators.

Working Principles

The LM2825HN-ADJ/NOPB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The adjustable feature allows users to set the desired output voltage within the specified range.

Detailed Application Field Plans

The LM2825HN-ADJ/NOPB voltage regulator finds applications in various fields, including:

1. Automotive: Power management for automotive electronics, such as infotainment systems, lighting, and sensors.
2. Industrial: Voltage regulation for industrial control systems, motor drives, and instrumentation.
3. Telecommunications: Power supply for telecom equipment, routers, and switches.
4. Consumer Electronics: Voltage regulation for portable devices, audio/video equipment, and home appliances.
5. Renewable Energy: Power management for solar panels, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

1. LM317: Adjustable Linear Voltage Regulator with higher output current capability.
2. LM1117: Fixed Output Linear Voltage Regulator with various voltage options.
3. LT1083: Adjustable Linear Voltage Regulator with higher output current and lower dropout voltage.
4. LM7805: Fixed Output Linear Voltage Regulator with 5V output.
5. LM2940: Low Dropout Linear Voltage Regulator with adjustable or fixed output options.

(Note: This list is not exhaustive and there are many other alternative models available in the market.)

This entry provides an overview of the LM2825HN-ADJ/NOPB voltage regulator, including its product category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.