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TDA21240AUMA1: Features, Specs & More

2025-04-11 15:05:03Mr.Ming
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TDA21240AUMA1: Features, Specs & More

In today's power-hungry electronics landscape—whether it's notebooks, desktop graphics cards, or high-density server platforms—efficiency and reliability in voltage regulation are key. That's where Infineon's TDA21240AUMA1 steps in. In this comprehensive article, we'll delve into the intricacies of the TDA21240AUMA1, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

TDA21240AUMA1's Overview

Key Features

Specifications

Applications

TDA21240AUMA1's Manufacturer

Conclusion

 

TDA21240AUMA1's Overview

The TDA21240AUMA1 is a 40A synchronous step-down switching regulator designed by Infineon Technologies. Operating within a 5V to 16V input range, it efficiently steps down voltage to power sensitive components like CPUs, GPUs, DDR memory, and voltage regulator modules (VRMs). It features a single output channel and is packed into a 30-pin IQFN EP package, ideal for compact designs with strict layout requirements.

 

Key Features

Let's delve into the standout features that make the TDA21240AUMA1 a standout in the world of electronics:

· It delivers a maximum output current of 40A, ideal for power-hungry systems.

· The converter operates within 5V to 16V, making it flexible for various input sources.

· At 840 µA, it minimizes unnecessary power consumption when idle, optimizing system efficiency.

· It operates at 1000 kHz, which ensures high-speed performance in voltage conversion without significant ripple.

· Housed in a 30-pin IQFN EP package, it saves space while offering high power density, making it perfect for modern electronics.

· With an operating temperature range of -40°C to 125°C, the TDA21240AUMA1 is capable of withstanding extreme environments.

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the TDA21240AUMA1:

Type

Parameter

HTS

TDA21240AUMA1

SVHC

Yes

SVHC Exceeds Threshold

Yes

Automotive

No

PPAP

No

Type

Synchronous Step Down

Switching Frequency (kHz)

1000

Switching Regulator

Yes

Number of Outputs

1

Maximum Output Current (A)

40

Minimum Input Voltage (V)

5

Maximum Input Voltage (V)

16

Operating Supply Voltage (V)

5 to 16

Typical Quiescent Current (uA)

840

Minimum Operating Temperature (°C)

-40

Maximum Operating Temperature (°C)

125

Packaging

Tape and Reel

Mounting

Surface Mount

Package Height

1.05(Max)

Package Width

4

Package Length

4

PCB changed

30

Standard Package Name

QFN

Supplier Package

IQFN EP

Pin Count

30

Lead Shape

No Lead

 * TDA21240AUMA1's Datasheet

 

Applications

The TDA21240AUMA1 isn't just another step-down regulator—it's a solution tailored for high-efficiency power conversion in the following domains:

· Desktop and Server VR buck-converter

· Single Phase and Multiphase POL

· CPU/GPU Regulation in Notebook, Desktop Graphics Cards, DDR Memory, Graphic Memory

· High Power Density Voltage Regulator Modules (VRM)

· Qualified for DCDC industrial applications based on JEDEC (JESD47, JESD22, J-STD20)

 

TDA21240AUMA1's Manufacturer

Established in 1999, Infineon Technologies has emerged as a global leader in semiconductor solutions, pioneering innovations that power various industries worldwide. Headquartered in Neubiberg, Germany, the company has played a pivotal role in shaping the landscape of modern electronics. Infineon specializes in designing and manufacturing advanced semiconductor technologies, encompassing power management, automotive electronics, industrial applications, and security solutions.

 

Conclusion

The Infineon TDA21240AUMA1 isn't just another step-down regulator—it's a powerhouse in a miniature form. From its impressive 40A current handling to its tight quiescent current management, this component is engineered for the future of high-performance computing and memory regulation.

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