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[Mingjiada Electronics Supply] LMR33620ARNXR — a highly efficient, low EMI synchronous buck converter suitable for demanding applications such as industrial automation, automotive electronics, and communication equipment.

Product Overview  

The LMR33620ARNXR belongs to the TI SIMPLE SWITCHER® series, featuring a VQFN-12 (3×2mm) package with an integrated synchronous rectification MOSFET. It provides a continuous output current of 2A, with an input voltage range of 3.8V to 36V, making it suitable for 12V/24V industrial power systems and automotive battery-powered applications.

Core Features

1. High-efficiency power conversion

Peak efficiency >95%, optimising energy utilisation

Ultra-low quiescent current (25µA), enhancing light-load efficiency

Supports adjustable switching frequencies of 400kHz/1.4MHz/2.1MHz, balancing EMI and efficiency

2. Ultra-low EMI design

HotRod™ package reduces high-frequency radiation

Integrated compensation network simplifies PCB layout

Complies with CISPR 25 EMI standards, suitable for automotive and industrial environments

3. Enhanced reliability

Wide temperature range (-40°C to 125°C) for harsh operating conditions

Built-in multiple protections:

Overcurrent protection (OCP)

Thermal shutdown (TSD)  

Undervoltage lockout (UVLO)  

4. Flexible configuration  

Precision enable (Enable) pin for timing control  

Power good (Power Good) signal to monitor output status 10

LMR33620ARNXR specifications:  

Input voltage range: 3.8V to 36V  

Output voltage range: 1V to 24V (adjustable)

Output current: 2A (continuous)  

Switching frequency: 400kHz/1.4MHz/2.1MHz  

Package: VQFN-12 (3×2mm)  

Operating temperature: -40°C to 125°C (TJ)  

Synchronous rectification: Yes (integrated MOSFET)  

Typical applications  

Industrial automation: PLCs, servo drives, HVAC control

Automotive electronics: In-vehicle infotainment systems (IVI), ADAS power management  

Communication equipment: 5G base stations, network switch power modules  

Consumer electronics: Smart home, portable device power supplies  

Mingjiada Electronics Supply Advantages  

Genuine factory products: Directly sourced from TI's official channels, with batch traceability certificates provided  

In-stock inventory: Stocked in Shenzhen warehouse, with 48-hour shipping available

For inquiries or purchases, please contact:  

Phone: +86 13410018555 (Mr. Chen)  

Email: sales@hkmjd.com  

Website: www.hkmjd.com