LMR36006AQRNXTQ1

Switching Voltage Regulators 4.2-V to 60-V 0.6-A ultra-small synchro A 595-LMR36006AQRNXRQ1

LMR36006AQRNXTQ1 – Automotive Grade 0.6A Step-Down Switching Regulator – Texas Instruments

Optimize your power management design with the LMR36006AQRNXTQ1 from Texas Instruments, a high-efficiency synchronous buck converter engineered for demanding automotive and industrial applications. This AEC-Q100 qualified voltage regulator delivers ultra-compact power conversion with a wide 4.2V–60V input range and adjustable output. PCX ensures rapid delivery and technical support for this industry-leading solution.

Key Features

High-Efficiency Step-Down: Synchronous buck topology with 0.6A continuous output current
Wide Voltage Range: 4.2V–60V input; adjustable 1V–60V output
Automotive Certified: AEC-Q100 qualified for harsh environments
Ultra-Compact Design: 12-VQFN-HR (3×2) wettable flank package
Robust Operation: -40°C to +150°C junction temperature range
Fixed Switching Frequency: 400kHz for predictable EMI performance

Technical Specifications

Function: Step-Down (Buck) Converter
Output Configuration: Single Positive Adjustable Output
Package: 12-PowerVFQFN (3x2mm wettable flank)
Synchronous Rectification: Yes (improves efficiency)
Mounting: Surface Mount Technology (SMT)
Base Part Number: LMR36006 Series

Typical Applications

Automotive infotainment and ADAS systems
Industrial PLCs and control modules
12V/24V battery-powered equipment
Telecom infrastructure power supplies
IoT and portable medical devices

About Texas Instruments
Texas Instruments (TI) is a global semiconductor leader with 90+ years of innovation in analog and embedded processing technologies. Renowned for rigorous quality standards, TI’s automotive-grade components undergo extensive validation to meet AEC-Q100 requirements, ensuring reliability in mission-critical systems.
TI’s power management portfolio sets industry benchmarks for efficiency and integration. The LMR36006 series exemplifies their expertise in developing compact, high-performance regulators that simplify thermal design while meeting stringent automotive EMI specifications.

About Switching Voltage Regulators
Switching regulators like the LMR36006 efficiently convert DC voltage levels using high-frequency switching technology. Unlike linear regulators, they minimize heat dissipation, delivering superior power efficiency (typically >90%) – especially critical in battery-operated or high-current designs.
Buck (step-down) converters specifically reduce input voltage to lower output levels. Automotive-grade variants feature enhanced protection against voltage transients, reverse polarity, and extreme temperatures, making them indispensable for modern vehicle electronics and industrial automation where reliability is non-negotiable.

Packaging Options
Available in industry-standard formats for automated assembly:

Tape & Reel (TR)
Cut Tape (CT)

Frequently Asked Questions
Q: Is this IC suitable for 12V automotive systems?
A: Absolutely. With a 4.2V–60V input range, it handles standard 12V automotive environments including load-dump transients.

Q: What makes this “automotive grade”?
A: It meets AEC-Q100 reliability standards for temperature cycling, operating life, and humidity resistance required in vehicles.

Q: Can I parallel multiple units for higher current?
A: While possible, TI recommends using higher-current regulators instead. Consult the datasheet for parallel operation guidelines.

Q: Does PCX provide design support?
A: Yes – our engineering team offers application guidance for TI power ICs, including schematic/layout reviews.

Q: How does wettable flank packaging benefit my PCB assembly?
A: The exposed side-pads enable visual solder joint inspection after reflow, improving manufacturing quality control.

Q: What protection features does this regulator include?
A: Built-in safeguards include thermal shutdown, current limiting, and input undervoltage lockout (UVLO).

Note: Product images are representational. Download the datasheet from our product page for complete specifications.

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