MP3389EY-LF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Wide input voltage range - Multiple output channels - Compact package size - Low power consumption

Package: QFN (Quad Flat No-leads)

Essence: The MP3389EY-LF is a power management IC designed for various applications that require efficient power conversion and distribution.

Packaging/Quantity: The MP3389EY-LF is typically packaged in reels, with 2500 units per reel.

Specifications

The MP3389EY-LF has the following specifications:

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 0.6V to 5.5V
• Number of Output Channels: 6
• Maximum Output Current: 1.2A per channel
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP3389EY-LF has the following pin configuration:

1. VIN: Input voltage
2. EN: Enable control
3. SW1: Switching node 1
4. SW2: Switching node 2
5. SW3: Switching node 3
6. SW4: Switching node 4
7. SW5: Switching node 5
8. SW6: Switching node 6
9. PGND: Power ground
10. AGND: Analog ground
11. FB1: Feedback input 1
12. FB2: Feedback input 2
13. FB3: Feedback input 3
14. FB4: Feedback input 4
15. FB5: Feedback input 5
16. FB6: Feedback input 6
17. VOUT1: Output voltage 1
18. VOUT2: Output voltage 2
19. VOUT3: Output voltage 3
20. VOUT4: Output voltage 4
21. VOUT5: Output voltage 5
22. VOUT6: Output voltage 6

Functional Features

The MP3389EY-LF offers the following functional features:

• High efficiency power conversion
• Overcurrent protection
• Thermal shutdown protection
• Soft start and soft stop functions
• Adjustable output voltage levels
• Synchronous rectification for improved efficiency

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for versatile applications - Multiple output channels provide flexibility in power distribution - Compact package size saves board space - Integrated protection features enhance reliability

Disadvantages: - Limited maximum output current per channel (1.2A) - Requires external components for operation

Working Principles

The MP3389EY-LF operates based on a switching regulator topology. It converts the input voltage to the desired output voltage levels using high-frequency switching and control circuitry. The integrated control logic ensures efficient power transfer and regulates the output voltages according to the feedback inputs.

Detailed Application Field Plans

The MP3389EY-LF is commonly used in various applications, including but not limited to: - LED lighting systems - Portable electronic devices - Industrial automation equipment - Automotive electronics - Power supply modules

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MP3389EY-LF are: - MP3388EY-LF - MP3394S-LF - MP3421EY-LF - MP3431EY-LF - MP3450S-LF

These models offer similar functionality and can be used as alternatives depending on specific requirements and design considerations.

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