LMR33620ADDAR

The LMR33620ADDAR is a DC-DC buck converter from Texas Instruments, specifically designed for efficient power conversion in various electronic applications. It is a part of the LMR33620 family, which is known for its high-performance and cost-effective solutions in power management. This device operates with an input voltage range of 3.8V to 36V and provides an output current of up to 2A, making it suitable for a wide range of industrial and consumer electronics applications.
Key features of the LMR33620ADDAR include a high switching frequency of up to 2.1 MHz, which allows for the use of smaller external components and reduced solution size. It is equipped with advanced protection features such as cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout. The converter also boasts a high efficiency across a wide load range, which is crucial for minimizing power loss and heat generation in systems.
The device comes in a small, thermally efficient package, facilitating easy integration into compact designs. Its ease of use, combined with robust performance metrics, makes the LMR33620ADDAR a reliable choice for engineers looking to design efficient and compact power solutions.

The LMR33620ADDAR is a synchronous step-down DC-DC converter from Texas Instruments. It features a wide input voltage range from 3.8V to 36V, making it suitable for a variety of applications. The converter delivers a maximum output current of 2A and has high efficiency due to its synchronous rectification design. It operates at a fixed frequency, typically 400 kHz, which helps in reducing output voltage ripple and improving load transient performance.
The device includes protection features such as cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout. It supports adjustable output voltages and can be configured using external resistors. The LMR33620ADDAR is available in a small 10-pin HVSSOP package, which helps save space on the PCB.
Other features include a low shutdown quiescent current of less than 1 µA, making it energy-efficient in standby mode. The device is designed for easy implementation with minimal external components, which simplifies the design process and reduces overall system cost. Its versatility, efficiency, and compact size make it ideal for use in industrial, automotive, and consumer electronics applications.

The LMR33620ADDAR is available in a 10-pin, 3 mm x 3 mm VSON (VQFN) package.

The LMR33620ADDAR is a DC-DC buck converter integrated circuit. It is part of Texas Instruments' LMR33620 series. This device is designed to step down an input voltage to a lower output voltage with high efficiency, capable of delivering up to 2A of output current.
The package for the LMR33620ADDAR is an 8-pin SO PowerPAD (DDA) package. Here’s a brief overview of the pin functions:
1. VIN: Input voltage supply pin.
2. EN: Enable pin. Used to enable or disable the device.
3. BOOT: Bootstrap pin for the high-side gate driver.
4. RT/CLK: Resistor timing or external clock synchronization pin.
5. SW: Switch node. Connects to the inductor.
6. GND: Ground reference.
7. FB: Feedback pin for output voltage regulation.
8. BIAS: Optional bias input for improved efficiency.
The device can operate over a wide input voltage range and is designed for applications requiring high efficiency and low noise.

The LMR33620ADDAR is manufactured by Texas Instruments, a global semiconductor company that designs and produces a broad range of analog and embedded processing chips. Founded in 1930 and based in Dallas, Texas, the company is a leader in the electronics industry, supplying components for various applications including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is known for its innovation in the semiconductor field and its contributions to advancing technologies across multiple sectors.

The LMR33620ADDAR is a step-down DC-DC converter used in various applications, including industrial and automotive power supplies, communications equipment, and consumer electronics. Its main function is to efficiently convert higher input voltages to lower output voltages, making it ideal for powering microcontrollers, sensors, and other low-voltage devices. With its high efficiency and compact size, it is suitable for space-constrained applications requiring reliable power conversion.

The LMR33620ADDAR is a buck converter IC from Texas Instruments. Equivalent products from other manufacturers include the LM2596 from Texas Instruments, the MP1584 from Monolithic Power Systems, and the MC34063 from ON Semiconductor. While these can serve similar functions, ensure to verify specifications such as input voltage range, output current, switching frequency, and efficiency to confirm compatibility with your application.