MAX16816ATJ+T

Product Overview

Category

The MAX16816ATJ+T belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for driving high-brightness LEDs in automotive lighting applications.

Characteristics

• High efficiency and accuracy
• Wide input voltage range
• Integrated fault protection features
• Dimming control capabilities
• Compact package size

Package

The MAX16816ATJ+T is available in a compact 32-pin TQFN package.

Essence

The essence of this product lies in its ability to efficiently drive high-brightness LEDs in automotive lighting systems, ensuring optimal performance and reliability.

Packaging/Quantity

The MAX16816ATJ+T is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to +125°C
• Dimming Control: Analog/PWM
• Fault Protection Features: Overvoltage, Overcurrent, and Thermal Shutdown

Detailed Pin Configuration

The MAX16816ATJ+T has a total of 32 pins, each serving a specific function. The detailed pin configuration is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Supply voltage
4. EN: Enable pin
5. DIM: Dimming control input
6. FB: Feedback pin
7. CS: Current sense input
8. OVP: Overvoltage protection
9. PGND: Power ground
10. LX: Switching node
11. BST: Bootstrap capacitor connection
12. COMP: Compensation pin
13. SS/TR: Soft-start/tracking pin
14. PWM: PWM dimming input
15. VREF: Reference voltage output
16. AGND: Analog ground 17-32. Reserved/Unused pins

Functional Features

The MAX16816ATJ+T offers the following functional features:

1. High-efficiency LED driver with integrated power MOSFET
2. Wide input voltage range allows for compatibility with various automotive systems
3. Accurate current regulation ensures consistent LED brightness
4. Dimming control options enable flexible lighting effects
5. Integrated fault protection features safeguard against overvoltage, overcurrent, and thermal issues

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Wide input voltage range enhances versatility
• Integrated fault protection increases system reliability
• Compact package size enables space-saving designs

Disadvantages

• Limited output current capability (up to 1.5A)
• May require additional external components for certain applications

Working Principles

The MAX16816ATJ+T operates as a high-efficiency LED driver by regulating the current flowing through the connected LEDs. It utilizes a power MOSFET to efficiently switch the current on and off, achieving accurate current regulation. The dimming control input allows for adjusting the LED brightness, while the integrated fault protection features ensure safe operation under abnormal conditions.

Detailed Application Field Plans

The MAX16816ATJ+T finds extensive application in the automotive lighting industry. Some specific field plans include:

1. Automotive headlights
2. Daytime running lights (DRLs)
3. Brake lights
4. Turn signal lights
5. Interior lighting

Detailed and Complete Alternative Models

1. MAX16816ATJ/V+: Similar to MAX16816ATJ+T but with extended temperature range (-40°C to +150°C).
2. MAX16816ATJ/V+T: Similar to MAX16816ATJ+T but with extended temperature range (-40°C to +150°C) and available in tape and reel packaging.
3. MAX16816ATJ/V: Similar to MAX16816ATJ+T but with extended temperature range (-40°C to +150°C) and without tape and reel packaging.

These alternative models provide similar functionality and characteristics, catering to different temperature requirements and packaging preferences.

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