LM53635AQRNLRQ1 - Texas Instruments

Manufacturer Part Number

LM53635AQRNLRQ1

Manufacturer

Texas Instruments

Introduction

Automotive-Grade Step-Down Voltage Regulator for Power Management

Product Features and Performance

High-Efficiency Synchronous Buck Regulator

Adjustable Output Voltage

Supports a Wide Input Voltage Range from 3.9V to 36V

Provides Output Current up to 3.5A

Operating Frequency at 2.1MHz

Synchronous Rectifier for Improved Efficiency

Supports High Operating Temperatures up to 150°C

Surface Mount Technology with Wettable Flank Package

Product Advantages

Enhanced Thermal Performance

Reduction in Electromagnetic Interference (EMI)

Stable Operation with Ceramic Output Capacitors

Current Mode Control for Fast Transient Response

Optimized for Automotive Applications

Key Technical Parameters

Input Voltage Range: 3.9V to 36V

Output Voltage Range: 3.3V to 10V

Output Current: 3.5A

Switching Frequency: 2.1MHz

Number of Outputs: 1

Topology: Buck (Step-Down)

Operating Temperature: -40°C to 150°C

Quality and Safety Features

Over-Temperature and Over-Current Protection

Automotive Grade Reliability

Meets AEC-Q100 Qualification Standards

Compatibility

Suitable for 22-VFQFN Mounting

Compatible with Surface Mount Assembly Processes

Application Areas

Automotive Electronics

Industrial Control Systems

Telecommunications

Consumer Electronics

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Alternative Products Available for Different Requirements

Several Key Reasons to Choose This Product

High Integration for Space-Conscious Designs

Rigorous Automotive Qualification Ensuring Reliability

Optimized for Low EMI Emissions

Broad Input Voltage Range Suitable for a Variety of Applications

High Frequency Operation Allowing for Small External Components