AL5812MP-13

Product Overview

Category: Integrated Circuit (IC)

Use: The AL5812MP-13 is a versatile integrated circuit primarily used for controlling and driving LED lighting applications. It provides efficient and reliable control of LED brightness, making it suitable for various lighting solutions.

Characteristics: - High efficiency LED driver - Wide input voltage range - Adjustable output current - Low dropout voltage - Thermal shutdown protection - Short-circuit protection

Package: The AL5812MP-13 is available in a compact and industry-standard package, such as the SOP-8 (Small Outline Package 8). This package ensures easy integration into existing circuit designs and facilitates efficient heat dissipation.

Essence: The essence of the AL5812MP-13 lies in its ability to provide precise and stable current regulation for LED lighting applications. It offers a cost-effective solution with excellent performance and reliability.

Packaging/Quantity: The AL5812MP-13 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

The AL5812MP-13 features the following specifications:

• Input Voltage Range: 4.5V to 60V
• Output Current Range: 10mA to 1.5A
• Dropout Voltage: 0.3V (typical)
• Operating Temperature Range: -40°C to +85°C
• Dimming Control: PWM (Pulse Width Modulation)
• Maximum Duty Cycle: 90%
• Quiescent Current: 100μA (typical)

Detailed Pin Configuration

The AL5812MP-13 has a standard SOP-8 pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. DIM: Dimming control input
4. NC: No connection
5. NC: No connection
6. NC: No connection
7. OUT: LED output
8. ADJ: Output current adjustment

Functional Features

The AL5812MP-13 offers the following functional features:

1. High Efficiency: The integrated circuit provides efficient power conversion, minimizing energy losses and maximizing LED performance.
2. Wide Input Voltage Range: It can operate within a wide range of input voltages, making it suitable for various applications.
3. Adjustable Output Current: The output current can be easily adjusted to meet specific LED brightness requirements.
4. Thermal Shutdown Protection: The IC incorporates thermal protection to prevent damage due to excessive heat.
5. Short-Circuit Protection: It includes built-in short-circuit protection to safeguard the LED and the circuitry.
6. Dimming Control: The AL5812MP-13 supports PWM dimming control, allowing precise control over LED brightness.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output current - Thermal and short-circuit protection - PWM dimming control

Disadvantages: - Limited maximum duty cycle (90%) - Requires external components for proper operation

Working Principles

The AL5812MP-13 operates based on a buck converter topology. It regulates the output current by adjusting the duty cycle of the internal switch. The input voltage is stepped down to match the desired LED current, ensuring consistent brightness levels. The IC also incorporates feedback mechanisms to maintain stable operation under varying conditions.

Detailed Application Field Plans

The AL5812MP-13 finds extensive application in various LED lighting solutions, including but not limited to: - Residential and commercial lighting - Automotive lighting - Industrial lighting - Signage and display lighting - Architectural lighting

Detailed and Complete Alternative Models

1. AL5812MP-15: Similar to AL5812MP-13, but with extended input voltage range (up to 80V).
2. AL5812MP-10: Lower current variant, suitable for low-power LED applications.
3. AL5812MP-16: Higher current variant, capable of driving high-power LEDs.

These alternative models offer similar functionality and can be considered based on specific project requirements.

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