LMQ62440BPPQRJRRQ1 - Texas Instruments

Manufacturer Part Number

LMQ62440BPPQRJRRQ1

Manufacturer

Texas Instruments

Introduction

The LMQ62440BPPQRJRRQ1 by Texas Instruments is a high-performance step-down (buck) regulator designed for power management applications.

Product Features and Performance

Step-down (Buck) topology for efficient down conversion

Fixed output for a stable 3.3V supply

Single output with a 4A current capacity

High frequency switching at 2.1MHz minimizing external component size

Synchronous rectification for improved efficiency

Wide input voltage range from 3V to 36V accommodating various sources

Operating temperature range from -40°C to 150°C supporting extreme conditions

Automotive grade product qualifying AEC-Q100 standards

Surface mount, wettable flank package for reliable soldering on PCBs

Product Advantages

High efficiency due to synchronous rectification

Compact design enabled by high switching frequency

Flexible application due to a wide input voltage range

Suitable for harsh automotive environments thanks to extended temperature range and reliability standards

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 3.3V

Current Output: 4A

Frequency Switching: 2.1MHz

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

Quality and Safety Features

Qualifies for AEC-Q100 automotive standards ensuring robustness

Built-in thermal overload protection

Overcurrent protection

Under voltage lockout for safe operation

Compatibility

Compatible with a wide range of input voltages

Appropriate for various automotive applications requiring a fixed 3.3V output

Application Areas

Automotive electronics

Power management systems

Embedded systems requiring a stable power supply

Industrial control systems

Product Lifecycle

Currently marked as Active

Not nearing discontinuation, ensuring long-term availability

Texas Instruments provides support for upgrades or replacements if necessary

Several Key Reasons to Choose This Product

High efficiency and compact design due to advanced manufacturing technologies

Reliable performance in automotive and industrial environments

Flexible and wide input voltage range accommodating various power sources

Compliance with automotive reliability standards (AEC-Q100)

High-frequency operation allows for smaller external components, saving space on PCB designs