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AL9910AS-13
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AL9910AS-13

Product Overview

Category: Integrated Circuit (IC)

Use: LED Driver

Characteristics: - High efficiency - Wide input voltage range - Dimming control options - Over-temperature protection - Short-circuit protection

Package: SOP-8

Essence: The AL9910AS-13 is a high-performance LED driver IC designed for driving medium to high-power LEDs. It offers efficient and reliable power management for various lighting applications.

Packaging/Quantity: The AL9910AS-13 is typically sold in reels containing 2500 units per reel.

Specifications

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

Detailed Pin Configuration

The AL9910AS-13 features an SOP-8 package with the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. DIM: Dimming control input
  4. VCC: Supply voltage for internal circuitry
  5. CS: Current sense input
  6. FB: Feedback voltage input
  7. SW: Switch node connection
  8. NC: No connection

Functional Features

  • High-efficiency step-down converter
  • Adjustable output current through external resistor
  • Analog or PWM dimming control
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout (UVLO) protection

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range allows for versatile applications - Dimming control options provide flexibility in lighting design - Comprehensive protection features ensure reliability

Disadvantages: - Limited output current range may not be suitable for high-power LED applications - SOP-8 package may require additional thermal management for certain applications

Working Principles

The AL9910AS-13 operates as a step-down converter, converting the input voltage to a lower regulated voltage suitable for driving LEDs. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output current. The dimming control input allows for adjusting the brightness of the LEDs.

Detailed Application Field Plans

The AL9910AS-13 is commonly used in various lighting applications, including: - Residential and commercial lighting - Automotive lighting - Industrial lighting - Outdoor lighting

Detailed and Complete Alternative Models

  1. AL9910AS-12: Similar to AL9910AS-13 but with a different pin configuration.
  2. AL9910BS-13: Higher output current version of AL9910AS-13.
  3. AL9910CS-13: Lower output current version of AL9910AS-13.

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

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AL9910AS-13 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AL9910AS-13 in technical solutions:

  1. Q: What is AL9910AS-13? A: AL9910AS-13 is a specific model of an integrated circuit (IC) used for driving high-power LEDs in lighting applications.

  2. Q: What are the key features of AL9910AS-13? A: The key features of AL9910AS-13 include high efficiency, wide input voltage range, adjustable output current, thermal protection, and PWM dimming control.

  3. Q: What is the typical application of AL9910AS-13? A: AL9910AS-13 is commonly used in LED lighting solutions such as streetlights, automotive lighting, industrial lighting, and general illumination.

  4. Q: How does AL9910AS-13 achieve high efficiency? A: AL9910AS-13 utilizes a buck converter topology with synchronous rectification, which minimizes power losses and improves overall efficiency.

  5. Q: Can AL9910AS-13 handle different input voltages? A: Yes, AL9910AS-13 has a wide input voltage range typically from 6V to 60V, making it suitable for various applications.

  6. Q: How can I adjust the output current of AL9910AS-13? A: The output current of AL9910AS-13 can be adjusted by using an external resistor connected to the appropriate pin on the IC.

  7. Q: Does AL9910AS-13 have any built-in protection features? A: Yes, AL9910AS-13 includes thermal protection, overvoltage protection, and overcurrent protection to safeguard the LED and the IC itself.

  8. Q: Can I dim the LED using AL9910AS-13? A: Yes, AL9910AS-13 supports PWM (Pulse Width Modulation) dimming control, allowing you to adjust the brightness of the LED.

  9. Q: Is AL9910AS-13 suitable for outdoor lighting applications? A: Yes, AL9910AS-13 is designed to withstand harsh environments and is commonly used in outdoor lighting solutions like streetlights.

  10. Q: Are there any application notes or reference designs available for AL9910AS-13? A: Yes, the manufacturer of AL9910AS-13 typically provides application notes and reference designs that can help you implement the IC effectively in your technical solution.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications for AL9910AS-13.