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MAX16824AUE/V+T
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MAX16824AUE/V+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Driver
  • Characteristics: High Efficiency, Wide Input Voltage Range, Dimming Control
  • Package: 16-TSSOP
  • Essence: Power Management IC for LED Lighting Applications
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: Up to 60V
  • Maximum Output Current: 1.2A
  • Switching Frequency: 200kHz to 2MHz
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16824AUE/V+T has a 16-pin TSSOP package with the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Pin
  4. EN: Enable Pin
  5. DIM: Dimming Control Pin
  6. VCC: Supply Voltage
  7. LX: Switch Node
  8. BST: Boost Capacitor Connection
  9. PGND: Power Ground
  10. AGND: Analog Ground
  11. CS: Current Sense Pin
  12. SS/TRI: Soft-Start/Tri-State Pin
  13. COMP: Compensation Pin
  14. RT: External Resistor for Oscillator Frequency Setting
  15. CT: External Capacitor for Oscillator Frequency Setting
  16. VOUT: Output Voltage

Functional Features

  • High Efficiency: The MAX16824AUE/V+T offers high efficiency power conversion, reducing energy losses in LED lighting applications.
  • Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, it can be used in various power supply configurations.
  • Dimming Control: The IC supports both analog and PWM dimming control, allowing precise brightness adjustment.
  • Protection Features: It includes overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to ensure safe operation.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Dimming control options - Integrated protection features

Disadvantages: - Limited maximum output current (1.2A) - Requires external components for frequency setting

Working Principles

The MAX16824AUE/V+T is a boost LED driver IC that converts the input voltage to a higher output voltage suitable for driving LEDs. It utilizes a high-frequency switching regulator to efficiently control the LED current. The dimming control feature allows adjusting the LED brightness by varying the duty cycle of the PWM signal or the analog voltage applied to the DIM pin.

Detailed Application Field Plans

The MAX16824AUE/V+T is commonly used in various LED lighting applications, including:

  1. Automotive Lighting: Provides efficient power management for automotive LED headlights, taillights, and interior lighting.
  2. Industrial Lighting: Enables high-efficiency LED drivers for industrial lighting fixtures, such as high bay lights and streetlights.
  3. Architectural Lighting: Supports dimmable LED drivers for architectural lighting installations, including accent lighting and façade illumination.
  4. Signage Lighting: Offers reliable power conversion for LED signage, ensuring consistent brightness and longevity.

Detailed and Complete Alternative Models

  1. MAX16825AUE/V+T: Similar to MAX16824AUE/V+T with additional fault protection features.
  2. MAX16826AUE/V+T: Boost LED driver with higher maximum output current (up to 2A).
  3. MAX16827AUE/V+T: Step-down LED driver for applications requiring lower output voltage.

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

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX16824AUE/V+T dalam penyelesaian teknikal

  1. What is the maximum input voltage for MAX16824AUE/V+T?
    - The maximum input voltage for MAX16824AUE/V+T is 40V.

  2. What is the typical operating frequency of MAX16824AUE/V+T?
    - The typical operating frequency of MAX16824AUE/V+T is 2.2MHz.

  3. Can MAX16824AUE/V+T be used for automotive lighting applications?
    - Yes, MAX16824AUE/V+T is suitable for automotive lighting applications.

  4. What is the maximum output current of MAX16824AUE/V+T?
    - The maximum output current of MAX16824AUE/V+T is 1.5A.

  5. Is MAX16824AUE/V+T compatible with dimming control?
    - Yes, MAX16824AUE/V+T is compatible with dimming control.

  6. What is the thermal resistance of MAX16824AUE/V+T?
    - The thermal resistance of MAX16824AUE/V+T is 50°C/W.

  7. Can MAX16824AUE/V+T be used in LED backlighting applications?
    - Yes, MAX16824AUE/V+T can be used in LED backlighting applications.

  8. What is the recommended input capacitor value for MAX16824AUE/V+T?
    - The recommended input capacitor value for MAX16824AUE/V+T is 10µF.

  9. Does MAX16824AUE/V+T have overvoltage protection?
    - Yes, MAX16824AUE/V+T has overvoltage protection.

  10. What is the operating temperature range of MAX16824AUE/V+T?
    - The operating temperature range of MAX16824AUE/V+T is -40°C to +125°C.