MP1588EN-LF

Product Overview

• Category: Voltage Regulator
• Use: Power Management
• Characteristics: High efficiency, compact size
• Package: SOP-8
• Essence: Buck Converter
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 3A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP1588EN-LF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. COMP: Compensation pin
6. SS/TR: Soft-start/Tracking pin
7. SW: Switch pin
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency conversion minimizes power loss
• Compact size enables space-saving designs
• Adjustable output voltage provides flexibility
• Overcurrent protection ensures safe operation

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Compact size allows for integration in small devices
• Wide input voltage range accommodates various power sources
• Adjustable output voltage suits different requirements
• Overcurrent protection enhances system reliability

Disadvantages

• Limited maximum output current may restrict certain high-power applications
• Requires external components for proper operation

Working Principles

The MP1588EN-LF is a buck converter that utilizes pulse-width modulation (PWM) to regulate the output voltage. It operates by rapidly switching the input voltage on and off, controlling the duty cycle to maintain a stable output voltage. The high switching frequency ensures efficient power conversion.

Detailed Application Field Plans

The MP1588EN-LF is commonly used in various applications, including:

1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable gaming consoles.
2. Industrial equipment: Used in control systems, motor drives, and LED lighting applications.
3. Automotive electronics: Suitable for powering infotainment systems, navigation devices, and interior lighting.
4. IoT devices: Enables efficient power management in smart home devices, wearables, and wireless sensors.

Detailed and Complete Alternative Models

• MP1588EN: Similar specifications and features, but with a different package (DFN-8)
• MP2307DN: Buck converter with higher maximum output current (5A)
• MP1482DS: Step-down regulator with lower input voltage range (2.5V to 18V)

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