MAX16989ATJD/V+ Product Overview

Introduction

The MAX16989ATJD/V+ is a versatile integrated circuit belonging to the category of automotive power management. This device offers a wide range of features and specifications suitable for various automotive applications.

Basic Information Overview

• Category: Automotive Power Management IC
• Use: Voltage Regulator, LED Driver, and System Power Supply
• Characteristics: High Efficiency, Wide Input Voltage Range, Overvoltage Protection
• Package: 14-pin TDFN (3mm x 3mm)
• Essence: Efficient and Reliable Power Management Solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 2.5V to 28V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +125°C
• Switching Frequency: 100kHz to 2.2MHz

Detailed Pin Configuration

The MAX16989ATJD/V+ features a 14-pin TDFN package with the following pin configuration: 1. VIN 2. SW 3. GND 4. FB 5. EN 6. SS/TRK 7. VOUT 8. PGND 9. AGND 10. ILIM 11. SYNC 12. UVLO 13. OVLO 14. TS

Functional Features

• Integrated Boost Controller: Allows for efficient voltage regulation and LED driving.
• Programmable Soft-Start and Tracking: Enables controlled start-up and tracking of multiple power supplies.
• Overvoltage and Undervoltage Lockout: Provides protection against voltage spikes and drops.
• Synchronization Input: Facilitates synchronization with an external clock signal.

Advantages and Disadvantages

Advantages - Wide input voltage range suitable for automotive applications. - High efficiency and low quiescent current. - Integrated protection features enhance system reliability.

Disadvantages - Limited maximum output current compared to some competing models. - Requires careful consideration of layout and thermal management due to high switching frequency.

Working Principles

The MAX16989ATJD/V+ operates by regulating the input voltage to provide a stable output voltage, making it suitable for powering various automotive systems and LED lighting applications. The integrated boost controller efficiently manages the power conversion process while the built-in protection features ensure safe and reliable operation.

Detailed Application Field Plans

This IC is well-suited for a wide range of automotive applications, including but not limited to: - Automotive LED lighting systems - Vehicle infotainment and navigation systems - Engine control units and powertrain systems - Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

• MAX16989: Similar specifications and features, available in different package options.
• LT3957: Offers comparable functionality with slightly different pin configuration.
• TPS92518: Alternative option with similar input and output voltage ranges.

In conclusion, the MAX16989ATJD/V+ is a highly capable automotive power management IC with a wide range of features and specifications suitable for various automotive applications.

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