SLMD480H12L

Introduction

SLMD480H12L is a power management integrated circuit (PMIC) belonging to the category of voltage regulators. It is designed for use in various electronic devices to provide efficient and reliable power supply solutions. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of SLMD480H12L.

Basic Information Overview

• Category: Power Management Integrated Circuit (PMIC)
• Use: Voltage regulator for electronic devices
• Characteristics: Efficient, reliable, compact
• Package: Small outline package (SOP)
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Typically available in reels of 2500 units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 1.2V
• Output Current: Up to 4A
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 95%
• Protection Features: Overcurrent protection, thermal shutdown, overvoltage protection

Detailed Pin Configuration

The SLMD480H12L has a standard pin configuration with input, output, and control pins. The detailed pinout is as follows: - Pin 1: VIN (Input Voltage) - Pin 2: GND (Ground) - Pin 3: EN (Enable) - Pin 4: FB (Feedback) - Pin 5: COMP (Compensation) - Pin 6: SS (Soft Start) - Pin 7: PG (Power Good) - Pin 8: VOUT (Output Voltage)

Functional Features

• High Efficiency: Provides up to 95% efficiency, reducing power loss and heat generation.
• Wide Input Voltage Range: Supports input voltages from 4.5V to 28V, making it suitable for various applications.
• Protection Mechanisms: Incorporates overcurrent protection, thermal shutdown, and overvoltage protection for enhanced reliability.
• Compact Design: Small outline package (SOP) allows for space-efficient integration into electronic devices.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Robust protection features
• Compact design

Disadvantages

• Limited output current compared to higher-power regulators
• Higher cost compared to basic linear regulators

Working Principles

The SLMD480H12L operates based on a switching regulator topology, efficiently converting the input voltage to a stable 1.2V output. It utilizes pulse-width modulation (PWM) control to regulate the output voltage while minimizing power dissipation.

Detailed Application Field Plans

SLMD480H12L finds extensive application in various electronic devices, including: - Portable electronic devices - Networking equipment - Industrial automation systems - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to SLMD480H12L include: - LM2675-12 by Texas Instruments - LT1376-12 by Analog Devices - TPS54360 by Texas Instruments - MP2315 by Monolithic Power Systems

In conclusion, SLMD480H12L is a versatile PMIC that offers high efficiency, robust protection features, and a compact design, making it suitable for a wide range of electronic applications.

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