MP2354DS-LF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency voltage regulator
  • Small form factor
  • Low power consumption
• Package: SOP-8
• Essence: Voltage regulator IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 0.8V to 18V
• Output Current: Up to 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%

Detailed Pin Configuration

The MP2354DS-LF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switch pin
6. LX: Inductor connection pin
7. PGND: Power ground pin
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Adjustable output voltage provides flexibility
• Overcurrent protection safeguards the circuit
• Thermal shutdown protection prevents overheating

Advantages and Disadvantages

Advantages: - Compact size enables space-saving designs - High efficiency reduces energy consumption - Wide input voltage range accommodates various power sources

Disadvantages: - Limited output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The MP2354DS-LF is a step-down voltage regulator that converts a higher input voltage to a lower output voltage. It utilizes a synchronous buck converter topology, which efficiently steps down the input voltage by controlling the duty cycle of an internal power switch. The regulator operates at a high switching frequency of 1.2MHz, allowing for smaller external components and reducing the overall size of the circuit.

Detailed Application Field Plans

The MP2354DS-LF is commonly used in various applications, including:

1. Portable electronic devices
2. Battery-powered systems
3. Industrial automation
4. Automotive electronics
5. LED lighting

Its small form factor, high efficiency, and wide input voltage range make it suitable for these applications where space, power consumption, and voltage regulation are critical factors.

Detailed and Complete Alternative Models

• MP2354DN-LF: Similar specifications and features, but with a different package (DIP-8)
• MP2354DR-LF: Similar specifications and features, but with a different package (SOIC-8)
• MP2354DT-LF: Similar specifications and features, but with a different package (DFN-8)

These alternative models provide flexibility in choosing the most suitable package for specific design requirements while maintaining similar functionality.

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