FAN6248LCMX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, low power consumption
• Package: 24-pin QFN (Quad Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 6V
• Maximum Output Current: 2A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed 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: Soft-start pin
7. PGND: Power ground pin
8. SW: Switching node pin
9. BST: Bootstrap pin
10. VCC: Supply voltage pin
11. AGND: Analog ground pin
12. PG: Power good pin
13. UVLO: Under-voltage lockout pin
14. OVP: Over-voltage protection pin
15. OCSET: Over-current protection pin
16. SYNC: Synchronization pin
17. CLKOUT: Clock output pin
18. CLKIN: Clock input pin
19. SS/TR: Soft-start/Tracking pin
20. SS/TR: Soft-start/Tracking pin
21. SS/TR: Soft-start/Tracking pin
22. SS/TR: Soft-start/Tracking pin
23. SS/TR: Soft-start/Tracking pin
24. SS/TR: Soft-start/Tracking pin

Functional Features

• Wide input voltage range for versatile applications
• High efficiency for reduced power consumption
• Compact size for space-constrained designs
• Over-voltage and over-current protection for enhanced reliability
• Soft-start and tracking capability for smooth power-up and tracking applications

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Compact size allows for flexible integration
• Wide input voltage range accommodates various power sources
• Over-voltage and over-current protection ensure system safety
• Soft-start and tracking features enable smooth operation

Disadvantages

• Limited maximum output current of 2A may not be suitable for high-power applications
• Operating temperature range of -40°C to +85°C may restrict usage in extreme environments

Working Principles

The FAN6248LCMX is a voltage regulator IC that converts an input voltage within the range of 4.5V to 18V into a regulated output voltage between 0.8V and 6V. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The IC also incorporates various protection features such as under-voltage lockout, over-voltage protection, and over-current protection to safeguard the system.

Detailed Application Field Plans

The FAN6248LCMX is commonly used in various applications where efficient power management is required. Some typical application fields include:

1. Portable electronic devices: The compact size and high efficiency make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. Industrial automation: The wide input voltage range and protection features make it ideal for industrial control systems, motor drives, and robotics.
3. Automotive electronics: The IC can be utilized in automotive applications such as infotainment systems, lighting controls, and powertrain modules.
4. Telecommunications: It can be employed in telecom infrastructure equipment, routers, switches, and base stations.
5. LED lighting: The FAN6248LCMX can be used in LED drivers for efficient power conversion and control.

Detailed and Complete Alternative Models

1. FAN6248LCMY: Similar to FAN6248LCMX but with a different pin configuration.
2. FAN6249LCMX: Higher output current version of FAN6248LCMX, capable of delivering up to 3A.
3. FAN6250LCMX: Dual-channel version of FAN6248LCMX, providing independent voltage regulation for two outputs.

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