Part Number: LMZ30604RKGR

Manufacturer: Texas Instruments

Description: DC-DC CONVERTER 0.8-3.6V

Shipped from: Shenzhen/HK Warehouse

Stock Available: Check with us


The need for efficient and reliable power solutions to run high-performance digital signal processors (DSPs) and field-programmable gate arrays (FPGAs) has never been greater in the fast-changing world of technology we live in today. The LMZ30604RKGR power module is an exciting way to simplify the design of power supplies while getting the most out of them. This piece is a complete guide to the LMZ30604RKGR’s features, benefits, and real-world uses. Flexible power module LMZ30604RKGR simplifies loop compensation and magnetics part selection.

Unpacking the LMZ30604RKGR

The LMZ30604RKGR power module is a self-contained power solution that combines a 4-A DC-DC converter, power MOSFETs, a shielded inductor, and important passive components into a low-profile, 9112.8 mm QFN package. With this one-of-a-kind integration, artists can make point-of-load designs that are small and easy to use.

Simplifying Power Supply Design with the LMZ30604RKGR

Challenges in Traditional Power Supply Design

The process of designing a power supply for high-performance electronics can be difficult and frequently involves a number of difficulties.

Choosing discrete components like inductors, capacitors, and power MOSFETs is critical in traditional power supply systems. It might take a lot of time and may include significant testing and iteration to choose the components that will best satisfy the system’s requirements.

● Loop Compensation

Effective loop compensation is crucial for preserving stability and avoiding problems like voltage overshoot and oscillations. It can be a challenging and iterative process for designers to thoroughly evaluate the control loop and adapt the compensating components.

● Selection of Magnetic Parts

Choosing the proper inductor for the power supply can be difficult. Factors including inductance, current rating, and core material must be considered for optimal performance.



● PCB Layout and Space Restrictions

Creating a small, effective PCB layout that fits all of the discrete components while reducing noise and heat problems can be very difficult.

Dependability and Efficiency: Extensive testing and optimization are needed to ensure the power supply’s dependability and efficiency under a variety of load scenarios and temperature ranges.

Simplification with LMZ30604RKGR

Through a number of significant advantages, the LMZ30604RKGR power module addresses these issues and simplifies the power supply design process.

● Integrated Approach

In a single, small QFN package, the LMZ30604RKGR combines a 4-A DC/DC converter, power MOSFETs, a shielded inductor, and essential passive components. The need to choose and source numerous discrete components is removed by this integrated approach, saving important design time and lowering the likelihood of incompatibility problems.

hardly any external components Only three external components, normally input and output capacitors and an optional feedback resistor, are necessary for the LMZ30604RKGR. This greatly lowers the number of components compared to conventional designs and streamlines the Bill of Materials (BOM).

● Loop Compensation Elimination

The elimination of the loop compensation process is one of LMZ30604RKGR’s most important features. Assuring stability and reliable functioning without the need for human intervention, the device has built-in compensation.

● Simplified Magnetics Selection

By closely matching the characteristics of the converter, the power module’s integrated shielded inductor eliminates the need for designers to choose a separate inductor. This makes choosing magnetic parts easier and guarantees optimal performance.

Achieving Optimal Thermal Management Heat dissipation is made possible by the LMZ30604RKGR’s small packaging and excellent thermal impedance of 12°C/W junction to ambient. This feature improves performance and dependability in difficult working situations.

Enhanced Efficiency and Thermal Management

When building power solutions for high-performance electronics, efficiency, and thermal performance are essential factors to take into account. This is where the LMZ30604RKGR excels, boasting an efficiency rate of more than 90%. It is a solid option for applications that demand continuous operation without airflow because of its 12 °C/W junction to ambient, which guarantees dependable power transmission even at high temperatures.

Flexibility and Features

The LMZ30604RKGR delivers the flexibility and feature set generally associated with separate point-of-load systems despite being an integrated power solution. Because of its versatility, it can accommodate a wide range of applications from various industries and fulfill the unique power needs of various DSPs and FPGAs.

Practical Applications

The LMZ30604RKGR power module is frequently used to power FPGAs and high-performance DSPs. It is especially suited for tough locations and compact designs where space is at a premium because it can manage large output currents at ambient temperatures of 85°C without the need for additional airflow.

Ensuring Reliability in Power Solutions

In power solutions, reliability is of utmost importance, particularly when powering high-performance devices like DSPs and FPGAs. For many industries, like aircraft, telecommunications, and automotive, the uninterrupted and reliable operation of these important systems is essential. System failures, data loss, and expensive downtime can all be avoided with a dependable power solution, which also ensures smooth and continuous operation under a variety of circumstances.

Advanced Packaging Technology of LMZ30604RKGR

The LMZ30604RKGR uses cutting-edge packaging technologies to guarantee durability and dependability in operation:

High-quality components are used in the construction of the LMZ30604RKGR, which also adheres to exacting production procedures. This guarantees that the power module’s performance won’t be affected by external stress, mechanical shocks, or thermal cycling.

● Shielded Inductor

The LMZ30604RKGR’s included shielded inductor reduces electromagnetic interference (EMI) and noise, improving the power module’s resistance to outside disturbances and boosting overall reliability.

● Thermal Performance

The LMZ30604RKGR’s small 9x11x2.8 mm QFN packaging is made to efficiently dissipate heat, which improves the thermal stability of the power module. The risk of thermally-induced failures is reduced by effective thermal management, which makes sure the device functions within acceptable temperature ranges.

● Electrical Integrity

To guarantee electrical integrity and reliable performance, the LMZ30604RKGR is put through a battery of tests. Input/output voltage and current testing, among other parametric tests, guarantee that the power module satisfies its required operating conditions precisely and accurately.

Standard QFN Mounting and Testing Techniques

The LMZ30604RKGR is even more dependable when mounted and tested using industry-standard Quad Flat No-Lead (QFN) mounting and testing methods:

● Strong Soldering

Reliable solder connections are made between the power module and the PCB thanks to the QFN package. This type of surface mount technology provides better mechanical and electrical connections, reducing the possibility of solder joint failures.

● Thermal Performance

The exposed pad of the QFN package acts as an effective heat sink for the power module, improving thermal performance. This makes it possible to maintain a steady working temperature, which is necessary for long-term reliability.

● Testing Compatibility

During the production process, testing is simple with standard QFN packaging. Before it leaves the production line, each LMZ30604RKGR power module is tested using reputable testing methods to make sure it meets the necessary specifications and performance standards.


Discover the groundbreaking LMZ30604RKGR power module – your ultimate solution for simplifying power supply design in high-performance electronics. This innovative module integrates essential components, significantly reduces the need for external parts, and eliminates the complexities of loop compensation and magnetics part selection. The result? Efficient, reliable, and high-performing power solutions, allowing you to save time and unleash your creativity in your design process.

Take advantage of the LMZ30604RKGR now to revolutionize your power supply designs in various applications, from DSPs and FPGAs to a wide array of electronics across different industries. Don’t miss out on this transformative opportunity! Grab your LMZ30604RKGR power module today exclusively at ICRFQ, the leading electronic component distributor in China. Let it empower your projects and fuel innovation like never before. Level up your designs with this game-changing power module!

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Kevin Chen