LM5146QRGYRQ1 - Texas Instruments

Manufacturer Part Number

LM5146QRGYRQ1

Manufacturer

Texas Instruments

Introduction

High-performance automotive grade DC-DC switching controller designed for advanced power supply applications.

Product Features and Performance

High-efficiency synchronous buck or boost converter

Wide input voltage range for versatile applications

Dual-channel capability for flexible power management solutions

Programmable switching frequency

Advanced protection features including over-current and over-temperature

Programmable soft-start to limit inrush current

Power Good flag for monitoring system stability

Product Advantages

Optimized for automotive applications requiring robust performance

Enhanced thermal management for high-temperature environments

Low standby power consumption for energy efficiency

High reliability and longevity in demanding conditions

Key Technical Parameters

Voltage range: 3.5V to 65V

Switching frequency range: 100 kHz to 2.2 MHz

Output current: Up to 2.5A

Operating temperature: -40°C to +150°C

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Built-in thermal shutdown and over-voltage protection

Cycle-by-cycle current limit for enhanced safety

Compatibility

Easily integrates with a wide range of external components

Compatible with various microcontrollers for system control

Application Areas

Automotive powertrains and infotainment systems

Industrial power supplies and control systems

Telecommunication infrastructure equipment

Product Lifecycle

Currently active and not nearing discontinuation

Replacement or upgrade options available through Texas Instruments product range

Several Key Reasons to Choose This Product

Meets stringent automotive industry standards for quality and reliability (AEC-Q100 qualified)

Highly flexible and configurable to suit multiple application requirements

Supports complex power distribution systems with dual-channel operation

Excellent thermal performance and power efficiency for cost-effective operation

Robust protection features ensure long-term system stability and safety

Backed by Texas Instruments' reputation and support infrastructure