LM5080MM/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: 8-Pin PowerPAD MSOP

Essence: The LM5080MM/NOPB is a voltage regulator IC designed to provide efficient power conversion in various applications.

Packaging/Quantity: The LM5080MM/NOPB is available in tape and reel packaging, with 2500 units per reel.

Specifications

The LM5080MM/NOPB has the following specifications:

• Input Voltage Range: 4.5V to 75V
• Output Voltage Range: 0.8V to 60V
• Maximum Output Current: 2A
• Quiescent Current: 120µA
• Switching Frequency: 100kHz to 1MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM5080MM/NOPB has an 8-pin configuration as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the device on/off
5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
6. VCC: Supply voltage pin for internal control circuitry
7. SW: Switch node pin for connecting the inductor and output capacitor
8. PGND: Power ground pin

Functional Features

The LM5080MM/NOPB offers the following functional features:

• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility in meeting specific requirements.
• High efficiency ensures minimal power loss during operation.
• Overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range enables compatibility with various power sources. - Adjustable output voltage allows for customization. - Overcurrent and thermal protection enhance reliability.

Disadvantages: - Limited maximum output current may restrict certain high-power applications. - Higher switching frequency may introduce additional noise.

Working Principles

The LM5080MM/NOPB operates as a buck converter, converting a higher input voltage to a lower output voltage. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage despite changes in input voltage or load conditions.

Detailed Application Field Plans

The LM5080MM/NOPB finds applications in various fields, including:

1. Industrial automation systems
2. Automotive electronics
3. Telecommunications equipment
4. Power supply modules
5. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM5080MM/NOPB include:

1. LM2596S-ADJ
2. LT1376-5
3. TPS5430DDAR
4. MAX5033DASA
5. ADP2384ACPZ

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

Word count: 315 words