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Infineon Technologies TDA21490AUMA1
- Part No.:
- TDA21490AUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Full Half-Bridge (H Bridge) Drivers
- Package:
- 39-PowerVFQFN
- Datasheet:
-
TDA21490AUMA1.pdf
- Description:
- IFX POWERSTAGE/DRIVER
- Quantity:
- Payment:
- Shipping:
Inventory:6,890
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Product details
Overview
TDA21490AUMA1 from Infineon Technologies is a high-current integrated power stage designed for multiphase voltage-regulation modules (VRMs), high-performance computing, server platforms, telecom infrastructure, and advanced embedded power systems. The device integrates high-side and low-side MOSFETs together with optimized gate-driver functionality to deliver high-efficiency power conversion for demanding processor and FPGA applications.
As part of the Infineon OptiMOS integrated power-stage portfolio, TDA21490AUMA1 combines compact integration, optimized thermal performance, fast transient response, and high-current delivery capability suitable for high-density power architectures. For engineers reviewing the TDA21490AUMA1 datasheet, TDA21490AUMA1 pinout, TDA21490AUMA1 application, or TDA21490AUMA1 equivalent, this device is widely used in server motherboards, AI accelerators, telecom systems, industrial computing platforms, and high-performance embedded voltage-regulation systems.
Technical Context
In advanced power architectures, TDA21490AUMA1 operates as an integrated smart power stage within multiphase buck-converter systems supplying core voltages to CPUs, GPUs, ASICs, FPGAs, and high-performance embedded processors.
The device integrates MOSFET switching stages and optimized gate-driver circuitry to reduce switching losses, improve thermal efficiency, simplify PCB layout, and support high-current transient response. Integrated current and temperature monitoring functionality improves VRM control accuracy and system reliability.
TDA21490AUMA1 is commonly used in enterprise servers, AI computing platforms, networking infrastructure, industrial embedded computing, telecom equipment, and high-density digital power systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | Integrated smart power stage supporting multiphase VRM power conversion. |
| Integrated MOSFETs | High-side and low-side MOSFET integration reducing PCB complexity and switching losses. |
| High Current Capability | Supports high-current processor and FPGA core-voltage power delivery. |
| Fast Transient Response | Optimized switching architecture supporting dynamic processor load conditions. |
| Thermal Monitoring | Integrated temperature and current reporting improving power-management reliability. |
| High-Efficiency Operation | Optimized power-stage architecture reducing conduction and switching losses. |
| Compact Package | Integrated package supporting high-density VRM PCB layouts. |
Pinout & Package
The TDA21490AUMA1 pinout is optimized for high-current VRM PCB layouts and includes PWM control, power-stage switching nodes, voltage inputs, current-monitoring outputs, grounding, and thermal-management connections.
For PCB implementation, low-inductance power routing, optimized thermal copper areas, controlled switching-node layout, and multilayer grounding structures help improve transient performance, switching stability, and heat dissipation.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| PWM Input | Control input supporting VRM switching and phase-management operation. |
| VIN | Power-input connection supplying the integrated switching stage. |
| SW Node | High-current switching node supporting buck-converter operation. |
| VCC | Bias supply supporting internal gate-driver functionality. |
| Current / Temp Monitor | Monitoring outputs supporting VRM telemetry and protection management. |
| GND / PGND | Ground-reference and power-ground connections supporting stable operation. |
Key Features
- Integrated smart power stage optimized for multiphase VRM applications.
- Integrated MOSFETs reduce switching losses and PCB complexity.
- High-current capability supports processors, GPUs, and FPGA power rails.
- Integrated monitoring functionality improves power-management reliability.
- Fast transient response supports dynamic computing workloads.
- Compact package supports high-density server and embedded PCB layouts.
Applications
| Server & AI Computing Platforms | Telecom & Networking Infrastructure |
|---|---|
|
Use Scenario: Enterprise servers, AI accelerators, and high-performance computing platforms. IC Role: TDA21490AUMA1 performs high-current multiphase power conversion for processor core rails. Use Value: Improves VRM efficiency, transient response, and thermal performance. |
Use Scenario: Telecom systems, networking equipment, and data infrastructure platforms. IC Role: Supplies regulated high-current power to digital processing subsystems. Use Value: Supports stable operation under demanding dynamic load conditions. |
| Industrial Embedded Computing | FPGA & Processor Power Systems |
|
Use Scenario: Industrial embedded computers and intelligent automation controllers. IC Role: Provides efficient voltage regulation for embedded processors and digital systems. Use Value: Improves system efficiency and operational reliability. |
Use Scenario: FPGA boards, ASIC systems, and processor power architectures. IC Role: Delivers stable low-voltage high-current power with optimized transient behavior. Use Value: Supports advanced digital-computing power requirements. |
Equivalent & Alternatives
When evaluating TDA21490AUMA1 equivalent devices, engineers should compare current capability, switching efficiency, transient response, telemetry support, thermal performance, and VRM architecture compatibility.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MP86956 | Integrated power stage with different switching architecture and telemetry implementation. | Used in high-current CPU and FPGA voltage-regulation systems. | Choose TDA21490AUMA1 for Infineon VRM ecosystem compatibility and optimized thermal behavior. |
| ISL99390 | Renesas smart power stage supporting alternative VRM control architectures. | Commonly used in server motherboards and computing platforms. | Choose TDA21490AUMA1 for optimized OptiMOS switching performance and high-density layouts. |
Compared with MP86956, TDA21490AUMA1 is optimized for Infineon VRM ecosystems and integrated thermal telemetry performance. TDA21490AUMA1 vs ISL99390 selection depends on VRM architecture, controller compatibility, switching efficiency goals, and thermal-management requirements.
Quality
TDA21490AUMA1 should be sourced as original Infineon Technologies components through traceable and controlled supply channels. Quality verification procedures may include package inspection, top-mark validation, solderability testing, switching-function verification, telemetry validation, electrical characterization, and incoming inspection according to high-performance power-system production requirements.
Because the device operates in high-current VRM environments, optimized thermal design, low-inductance PCB routing, multilayer grounding structures, controlled switching-node layout, and stable power integrity help maintain reliable switching performance and long-term operational stability. Traceable sourcing supports industrial manufacturing quality and reduces counterfeit supply-chain risk.
Availability
TDA21490AUMA1 available at Aetrix Electronics and suitable for server VRM, AI-computing, embedded-processing, and high-current digital power platforms requiring stable component supply and repeatable production support.
Supply support may include scheduled delivery planning, volume procurement support, BOM continuity assistance, traceable sourcing management, and long-term availability support for OEM manufacturers, telecom equipment developers, embedded-system integrators, and electronics production programs.
For production deployment, confirming package type, VRM controller compatibility, thermal requirements, current capability, and sourcing continuity helps reduce procurement risk and improve manufacturing stability.
Manufacturer
Infineon Technologies is a semiconductor manufacturer specializing in power semiconductors, automotive electronics, security ICs, embedded control solutions, and industrial power-management technologies for automotive, industrial, communication, and computing applications.
The Infineon OptiMOS and integrated power-stage portfolio focuses on high-efficiency switching, thermal optimization, intelligent telemetry integration, and advanced VRM architectures for enterprise computing, AI acceleration, telecom infrastructure, and industrial embedded power systems.
FAQ
What is TDA21490AUMA1 used for?
TDA21490AUMA1 is used for server VRMs, AI-computing platforms, FPGA power systems, telecom infrastructure, and high-current embedded power-management applications.
Where can I find the TDA21490AUMA1 datasheet download?
The TDA21490AUMA1 datasheet is available from Infineon Technologies and includes electrical specifications, switching characteristics, telemetry information, package details, and PCB integration guidance.
What should be considered in TDA21490AUMA1 PCB design?
PCB implementation should prioritize low-inductance routing, optimized thermal copper areas, multilayer grounding structures, and controlled switching-node layout for reliable high-current operation.
Does TDA21490AUMA1 support integrated telemetry monitoring?
Yes. TDA21490AUMA1 integrates monitoring functionality supporting current and thermal telemetry for VRM management systems.
What are common TDA21490AUMA1 equivalent solutions?
Common equivalent alternatives include MP86956 and ISL99390 depending on VRM architecture, controller compatibility, thermal design, and embedded power-system objectives.
TDA21490AUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- OptiMOS™ Powerstage
- Package/Case:
- 39-PowerVFQFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Output Configuration:
- -
- Applications:
- -
- Interface:
- -
- Load Type:
- -
- Technology:
- -
- Rds On (Typ):
- -
- Current - Output / Channel:
- -
- Current - Peak Output:
- -
- Voltage - Supply:
- 4.25V ~ 16V
- Voltage - Load:
- -
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Features:
- -
- Fault Protection:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-IQFN-39-7
TDA21490AUMA1 FAQ
1.How can I place an order for TDA21490AUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TDA21490AUMA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TDA21490AUMA1 reliable?
The price and inventory of TDA21490AUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TDA21490AUMA1 is usually 5 days.
3.What payment methods are accepted for TDA21490AUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TDA21490AUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TDA21490AUMA1?
TDA21490AUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TDA21490AUMA1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TDA21490AUMA1?
For technical support, including TDA21490AUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TDA21490AUMA1 requirements.
6.How does Aetrix verify that TDA21490AUMA1 is sourced from the original manufacturer or authorized distributors?
All TDA21490AUMA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TDA21490AUMA1 meets industry standards.
7.What is the process for return or replacement of TDA21490AUMA1?
All TDA21490AUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TDA21490AUMA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TDA21490AUMA1 part is unused and in its original packaging.
Return procedure for TDA21490AUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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