LM2587S-ADJ/NOPB

Product Overview

Category

The LM2587S-ADJ/NOPB belongs to the category of voltage regulators.

Use

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

Characteristics

• Adjustable output voltage
• High efficiency
• Wide input voltage range
• Compact package size
• Low standby current consumption

Package

The LM2587S-ADJ/NOPB is available in a small surface-mount TO-263 package.

Essence

This product is essential for maintaining stable and regulated voltage levels in various electronic devices and systems.

Packaging/Quantity

The LM2587S-ADJ/NOPB is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 3V to 40V
• Output Voltage Range: 1.23V to 37V
• Maximum Output Current: 5A
• Switching Frequency: 52kHz
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 92%

Detailed Pin Configuration

The LM2587S-ADJ/NOPB has the following pin configuration:

1. Vin (Input Voltage)
2. GND (Ground)
3. SW (Switching Node)
4. FB (Feedback)
5. Vout (Output Voltage)

Functional Features

• Adjustable output voltage allows for flexibility in different applications.
• High efficiency ensures minimal power loss during voltage regulation.
• Wide input voltage range enables compatibility with various power sources.
• Compact package size facilitates easy integration into circuit designs.
• Low standby current consumption reduces energy wastage during idle periods.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage.
• Suitable for a wide range of applications.
• Compact and easy to integrate into circuit designs.
• High efficiency results in minimal power loss.

Disadvantages

• Requires careful consideration of input and output voltage limits.
• Switching frequency may introduce noise in sensitive applications.
• May require additional components for specific applications.

Working Principles

The LM2587S-ADJ/NOPB operates based on the principle of switching voltage regulation. It utilizes an internal oscillator to control the switching of an external power transistor. This switching action converts the input voltage to a higher or lower regulated output voltage, depending on the desired setting. The feedback pin is used to adjust the output voltage by comparing it to a reference voltage.

Detailed Application Field Plans

The LM2587S-ADJ/NOPB finds application in various fields, including:

1. Power supply units for electronic devices
2. Battery charging circuits
3. Automotive electronics
4. Industrial automation systems
5. Renewable energy systems

Detailed and Complete Alternative Models

1. LM2576-ADJ: Fixed output voltage version of LM2587S-ADJ/NOPB.
2. LM2596S-ADJ: Buck converter with adjustable output voltage.
3. LM317T: Adjustable linear voltage regulator.
4. XL6009E1: Boost converter with adjustable output voltage.
5. LT1084CP-ADJ: Adjustable linear voltage regulator with high current capability.

These alternative models offer similar functionality and can be considered as substitutes for the LM2587S-ADJ/NOPB in different applications.

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