LM536003QDSXTQ1 - Texas Instruments

Manufacturer Part Number

LM536003QDSXTQ1

Manufacturer

Texas Instruments

Introduction

The LM536003QDSXTQ1 from Texas Instruments is a high-quality, power management integrated circuit (PMIC), specifically designed as a step-down (Buck) DC-DC switching regulator. It is tailored for automotive and other demanding industrial applications.

Product Features and Performance

Efficient step-down voltage regulation

Operates over a wide input voltage range of 3.8V to 36V

Fixed output voltage of 3.3V

Capable of delivering up to 650mA output current

High switching frequency of 2.1MHz enabling small external components

Incorporates a synchronous rectifier to improve efficiency

Supports a wide operating temperature range from -40°C to 150°C

Packaged in a 10-WFDFN exposed pad for optimized heat dissipation

Product Advantages

Ensures stable and efficient voltage regulation in diverse conditions

Broad input voltage range accommodates varying power supplies

High-efficiency design contributes to energy savings and thermal management

Compact form factor aids in space-constrained applications

Automotive grade (AEC-Q100 qualified) ensures reliability in harsh environments

Key Technical Parameters

Voltage Input (Min): 3.8V

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 3.3V

Current Output: 650mA

Frequency Switching: 2.1MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

AEC-Q100 qualification for automotive reliability

Built with high-quality materials to withstand harsh industrial environments

Rigorous quality control measures ensure product longevity and safety

Compatibility

Compatible with a wide range of automotive and industrial power management applications

Suited for systems requiring a stable 3.3V supply from varied input sources

Application Areas

Automotive electronics and power systems

Industrial control and automation systems

Telecom and networking equipment

Portable and battery-operated devices

Product Lifecycle

Currently in Active status, not nearing discontinuation

Ongoing support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

High-reliability and performance suitable for automotive applications

Flexible power supply compatibility due to broad input voltage range

Efficiency and compact size benefit a wide range of applications

Responds to high-temperature operational requirements

Texas Instruments' renowned quality and support