NJM2596M# - English Editing Encyclopedia Entry

Product Overview

Category

NJM2596M# belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Efficient voltage regulation
• Compact size
• Wide input voltage range
• Low dropout voltage
• Overcurrent and thermal protection

Package

NJM2596M# is available in a small surface mount package.

Essence

The essence of NJM2596M# lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.23V to 37V
• Output Current: Up to 3A
• Switching Frequency: 150kHz
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NJM2596M# has the following pin configuration:

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

Functional Features

• Adjustable output voltage through external resistors
• Overcurrent protection with automatic shutdown
• Thermal shutdown protection
• Soft-start function to reduce inrush current
• Stable output voltage under varying load conditions

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range allows for versatile applications
• Compact size enables space-saving designs
• Overcurrent and thermal protection enhance reliability

Disadvantages

• Limited maximum output current compared to some other voltage regulators
• Requires external components for proper operation

Working Principles

NJM2596M# operates on the principle of a step-down (buck) switching regulator. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. The internal circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

NJM2596M# finds applications in various fields, including:

1. Power supply modules for electronic devices
2. Battery charging circuits
3. Automotive electronics
4. Industrial automation systems
5. LED lighting systems
6. Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NJM2596M# include:

1. LM2596 - Texas Instruments
2. XL4016 - XLSemi
3. MP1584 - Monolithic Power Systems
4. LT1370 - Linear Technology
5. TPS5430 - Texas Instruments

These models provide comparable voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

In conclusion, NJM2596M# is a versatile voltage regulator with efficient performance, compact size, and various protective features. Its wide range of applications makes it a popular choice among electronic designers and engineers.

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