AL8860MP-13

Product Overview

Category: LED Driver IC
Use: Powering and controlling LEDs
Characteristics: High efficiency, compact size, wide input voltage range
Package: SOP-8
Essence: Integrated circuit for driving LEDs
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Current Range: Up to 1.5A
• Switching Frequency: 1MHz
• Dimming Control: Analog/PWM
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AL8860MP-13 has a standard SOP-8 package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. DIM: Dimming control input
5. FB: Feedback pin
6. LX: Switch node
7. VCC: Internal regulator output
8. VOUT: Output voltage

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency minimizes power loss and maximizes energy savings
• Compact size enables space-saving designs
• Analog/PWM dimming control provides flexibility in lighting control
• Over-temperature protection ensures safe operation

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range accommodates various power sources - Compact size allows for integration into small form factor devices - Dimming control options offer versatility in lighting applications

Disadvantages: - Limited output current range may not be suitable for high-power LED applications - Requires external components for proper operation - May require additional thermal management for high-temperature environments

Working Principles

The AL8860MP-13 is a buck LED driver IC that converts the input voltage to a regulated output voltage suitable for driving LEDs. It utilizes a high-frequency switching regulator to efficiently control the current flowing through the LEDs. The dimming control input allows for adjusting the brightness of the LEDs using either analog or PWM signals.

Detailed Application Field Plans

The AL8860MP-13 is widely used in various lighting applications, including:

1. Indoor and outdoor LED lighting fixtures
2. Automotive lighting systems
3. Backlighting for LCD displays
4. Portable electronic devices with LED indicators
5. Streetlights and architectural lighting

Detailed and Complete Alternative Models

1. AL8861MP-13: Similar specifications but with higher output current capability (up to 2A)
2. AL8862MP-13: Lower input voltage range (4.5V to 24V) but higher efficiency (up to 97%)
3. AL8863MP-13: Integrated boost/buck-boost LED driver for wider input voltage range (4.5V to 60V)

In conclusion, the AL8860MP-13 is a compact and efficient LED driver IC suitable for a wide range of lighting applications. Its high efficiency, wide input voltage range, and dimming control options make it a versatile choice for designers. However, its limited output current range and external component requirements should be considered when selecting alternative models for specific applications.