MAX16909RAUE+T

Product Overview

Category

The MAX16909RAUE+T belongs to the category of automotive power management ICs.

Use

It is used for managing power in automotive applications, specifically for LED lighting systems.

Characteristics

• Wide input voltage range
• High efficiency
• Overvoltage and overcurrent protection
• Thermal shutdown protection

Package

The MAX16909RAUE+T comes in a 16-pin, 3mm x 3mm, TDFN package.

Essence

The essence of MAX16909RAUE+T lies in its ability to efficiently manage power for LED lighting systems in automobiles while providing protection features.

Packaging/Quantity

The MAX16909RAUE+T is typically available in reels with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Current: Up to 1A
• Switching Frequency: 200kHz to 2.2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage
2. BST: Bootstrap capacitor connection
3. LX: Switching node
4. GND: Ground
5. EN: Enable pin
6. FB: Feedback pin
7. SS/TRK: Soft-start/tracking
8. VDD: Internal regulator output
9. AGND: Analog ground
10. PGND: Power ground
11. OVP: Overvoltage protection
12. ILIM: Current limit set
13. PWM: Dimming input
14. COMP: Compensation
15. VOUT: Output voltage
16. VCC: Supply voltage

Functional Features

• Integrated MOSFET
• Adjustable soft-start
• PWM dimming control
• Overvoltage and overcurrent protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in automotive applications
• High efficiency helps in reducing power loss
• Comprehensive protection features enhance system reliability

Disadvantages

• Higher cost compared to non-automotive LED drivers
• Limited output current compared to some industrial LED drivers

Working Principles

The MAX16909RAUE+T operates by regulating the input voltage to provide a stable and controlled output voltage for driving LED lighting systems in automotive applications. It utilizes an integrated MOSFET and control circuitry to achieve high efficiency and incorporates various protection mechanisms to ensure safe operation under different conditions.

Detailed Application Field Plans

The MAX16909RAUE+T is designed for use in automotive LED lighting systems, including interior and exterior lighting, as well as in dashboard and instrument panel illumination. Its wide input voltage range and protection features make it suitable for various vehicle models and lighting configurations.

Detailed and Complete Alternative Models

Some alternative models to MAX16909RAUE+T include: - MAX16909EVKIT+ - LT3952 - LM3409

These alternatives offer similar functionality and are suitable for automotive LED lighting applications.

In conclusion, the MAX16909RAUE+T is a versatile automotive power management IC designed to efficiently drive LED lighting systems while ensuring robust protection and reliable performance in various automotive lighting applications.

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