LSP05347PM Product Overview

Introduction

The LSP05347PM is a versatile electronic component that belongs to the category of power management integrated circuits (PMICs). This device is designed to provide efficient power management solutions for various applications, offering a range of characteristics and features that make it suitable for diverse use cases.

Basic Information Overview

• Category: Power Management Integrated Circuit (PMIC)
• Use: Regulating and managing power supply in electronic devices
• Characteristics: High efficiency, compact design, multiple output channels
• Package: Small outline package (SOP), 16-pin
• Essence: Efficient power regulation and management
• Packaging/Quantity: Typically supplied in reels of 2500 units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 24V
• Number of Output Channels: 4
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 120µA

Detailed Pin Configuration

1. VIN: Input voltage
2. SW1: Switching node for channel 1
3. SW2: Switching node for channel 2
4. SW3: Switching node for channel 3
5. SW4: Switching node for channel 4
6. GND: Ground
7. FB1: Feedback for channel 1
8. FB2: Feedback for channel 2
9. FB3: Feedback for channel 3
10. FB4: Feedback for channel 4
11. EN1: Enable for channel 1
12. EN2: Enable for channel 2
13. EN3: Enable for channel 3
14. EN4: Enable for channel 4
15. VOUT: Output voltage
16. VCC: Internal control voltage

Functional Features

• High Efficiency: The LSP05347PM offers high conversion efficiency, minimizing power loss.
• Multiple Output Channels: With four independent output channels, it provides flexibility for different power requirements.
• Protection Mechanisms: Built-in overcurrent and overvoltage protection ensures safe operation.

Advantages and Disadvantages

Advantages

• Compact design saves board space
• Wide input and output voltage ranges cater to diverse applications
• Low quiescent current minimizes power consumption in standby mode

Disadvantages

• Limited to low to moderate power applications
• External components may be required for specific configurations

Working Principles

The LSP05347PM utilizes a combination of switching regulators and control circuitry to efficiently regulate input voltage and deliver stable output voltages across its multiple channels. By employing pulse-width modulation (PWM) techniques, it achieves high efficiency and precise voltage regulation.

Detailed Application Field Plans

The LSP05347PM is well-suited for a variety of applications, including: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunication equipment

Detailed and Complete Alternative Models

• LSP05348PM: Similar functionality with additional output channels
• LSP05346PM: Reduced number of output channels for simpler applications
• LSP05347SM: Enhanced temperature range for extreme environments

In conclusion, the LSP05347PM is a highly capable PMIC that offers efficient power management solutions for a wide range of electronic devices and systems.

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