MAX20098ATEA/VY+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: MAX20098ATEA/VY+ is a high-performance, automotive-grade IC designed for controlling LED lighting systems in vehicles. It offers advanced features and flexibility to meet the demanding requirements of modern automotive lighting applications.

Characteristics: - High efficiency and reliability - Wide input voltage range - Robust protection features - Compact package size - Automotive-grade quality standards

Package: The MAX20098ATEA/VY+ is available in a small-sized, surface-mount package, ensuring easy integration into various lighting system designs.

Essence: This IC serves as a crucial component in automotive LED lighting systems, enabling precise control and management of the lighting functions.

Packaging/Quantity: The MAX20098ATEA/VY+ is typically supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Current: Up to 1.5A per channel
• Number of Channels: 8
• Dimming Control: PWM (Pulse Width Modulation)
• Operating Temperature Range: -40°C to +125°C
• Package Type: TQFN (Thin Quad Flat No-Lead)

Detailed Pin Configuration

The MAX20098ATEA/VY+ features a total of 32 pins, distributed as follows:

• Pin 1: VIN1
• Pin 2: VIN2
• Pin 3: VIN3
• Pin 4: VIN4
• Pin 5: GND
• Pin 6: VOUT1
• Pin 7: VOUT2
• Pin 8: VOUT3
• Pin 9: VOUT4
• Pin 10: VOUT5
• Pin 11: VOUT6
• Pin 12: VOUT7
• Pin 13: VOUT8
• Pin 14: GND
• Pin 15: EN1
• Pin 16: EN2
• Pin 17: EN3
• Pin 18: EN4
• Pin 19: PWM1
• Pin 20: PWM2
• Pin 21: PWM3
• Pin 22: PWM4
• Pin 23: PWM5
• Pin 24: PWM6
• Pin 25: PWM7
• Pin 26: PWM8
• Pin 27: GND
• Pin 28: FAULT
• Pin 29: REF
• Pin 30: GND
• Pin 31: VCC
• Pin 32: VCC

Functional Features

The MAX20098ATEA/VY+ offers the following key functional features:

1. High Efficiency: The IC incorporates advanced power management techniques, ensuring efficient utilization of power and minimizing energy losses.

2. Flexible Dimming Control: It supports precise dimming control through PWM signals, allowing for smooth and accurate adjustment of LED brightness.

3. Fault Detection and Protection: The IC includes built-in fault detection mechanisms to monitor LED operation and protect against overvoltage, undervoltage, and overtemperature conditions.

4. Wide Input Voltage Range: With a wide input voltage range of 4.5V to 36V, the IC can accommodate various automotive power supply systems.

5. Thermal Management: The MAX20098ATEA/VY+ incorporates thermal protection features to prevent overheating and ensure reliable operation in demanding automotive environments.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Precise dimming control enhances lighting customization options - Robust protection mechanisms ensure reliable operation - Wide input voltage range enables compatibility with different vehicle systems

Disadvantages: - Limited number of channels (8) may not be sufficient for complex lighting setups requiring more individual control.

Working Principles

The MAX20098ATEA/VY+ operates by receiving input voltage from the vehicle's power supply and converting it into regulated output currents to drive the connected LEDs. It utilizes PWM signals to control the LED brightness, achieving smooth dimming effects. The IC continuously monitors the LED operation and protects against potential faults or abnormal conditions, ensuring safe and reliable lighting performance.

Detailed Application Field Plans

The MAX20098ATEA/VY+ is widely used in various automotive lighting applications, including:

1. Headlights: It provides precise control over the brightness and intensity of automotive headlights, allowing for enhanced visibility and safety.

2. Taillights: The IC enables dynamic lighting effects in taillights, such as sequential turn signals or animated patterns, enhancing the vehicle's aesthetics and signaling capabilities.

3. Interior Lighting: It facilitates