TDA21470

Images are for reference only

TDA21470

+BOM

IC CONTROLLER

  • ManufacturerInfineon Technologies

  • Mfr. Part #TDA21470

  • In Stock6491

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
PartStatus Obsolete
BaseProductNumber TDA21470
Packaging Bulk

Overview

Description

The TDA21470 is a high-efficiency power stage module designed for server and cloud computing applications. It integrates both high-side and low-side MOSFETs, along with a driver circuit, in a compact package. This integration helps in reducing power losses and improving the overall power density of electronic systems. The module is based on Infineon's OptiMOS and StrongIRFET technologies, which contribute to its superior performance in terms of efficiency and thermal management.
Key features of the TDA21470 include:
1. High current capability, supporting up to 70A.
2. Enhanced thermal performance due to the embedded driver and optimized package design.
3. Excellent switching characteristics, allowing for fast and efficient operation.
4. Integration of various protection features like over-temperature and short-circuit protection.
The TDA21470 is particularly suitable for applications requiring high power density and efficiency, such as voltage regulation modules (VRMs) in servers, storage systems, and high-performance computing platforms. Its compact design and robust performance make it ideal for modern power management solutions.

Equivalent

The TDA21470 is a power stage designed for efficient voltage regulation in computing and data center environments. Equivalent products may include:
1. Texas Instruments CSD95379Q3M
2. ON Semiconductor FDMF3170
3. Vishay Siliconix SiC620R
4. Renesas RAA220001
These alternatives provide similar functionalities in terms of integration, efficiency, and thermal performance for high-current applications. Always verify compatibility with your specific application requirements.

Features

The TDA21470 is a power stage module designed for high-performance computing applications, featuring several key attributes:
1. Integration: Combines a driver IC, high-side, and low-side MOSFETs in a single package for efficient power management.

2. Efficiency: Optimizes power conversion efficiency, crucial for minimizing energy losses in high-performance systems.
3. Current Rating: Supports high current output, typically suitable for advanced computing needs like servers and data centers.
4. Thermal Performance: Enhanced thermal management capabilities to ensure reliable operation under demanding conditions.
5. Switching Frequency: Offers high switching frequency capabilities, enabling compact design and improved transient response.
6. Protection Features: Includes various protection mechanisms such as over-current, over-voltage, and thermal protection to ensure safety and reliability.
7. EMI Performance: Designed to minimize electromagnetic interference, contributing to stable operation in sensitive environments.
These features make the TDA21470 suitable for applications requiring high power density, efficiency, and reliability.

Pinout

The TDA21470 is a power stage module designed by Infineon Technologies, typically used in high-current applications like server and datacenter power supplies. It is an integrated device comprising a driver and MOSFETs in a single package, optimized for high-efficiency DC-DC conversion.
The TDA21470 comes in a package with a pin count that may vary depending on the specific design and application, but it commonly features a standard power stage footprint with around 5 to 7 pins, including:
1. VIN: Input voltage supply.
2. VOUT: Output voltage.
3. GND: Ground connection.
4. PWM: Pulse Width Modulation input for controlling the MOSFETs.
5. BOOT: Bootstrap pin for the high-side driver.
6. SW: Switching node connecting the high-side and low-side MOSFETs.
These pins work together to facilitate efficient power conversion in various electronic devices. Always refer to the specific datasheet for detailed pin configuration and electrical characteristics.

Manufacturer

The TDA21470 is manufactured by Infineon Technologies AG. Infineon is a German semiconductor company that specializes in the design, development, production, and marketing of a wide range of semiconductor solutions. The company focuses on sectors such as automotive, industrial power control, power management and multimarket, as well as digital security solutions. Infineon's products are widely used in applications like automotive electronics, communication systems, consumer electronics, and industrial technologies.

Application

The TDA21470 is a high-efficiency power stage module primarily used in computing and data center applications. It integrates a driver IC and power MOSFETs, making it suitable for applications like voltage regulation for CPUs and GPUs, where efficient power delivery and thermal management are critical. Its compact design and high-frequency capability make it ideal for server and workstation motherboards, networking equipment, and high-performance power supplies. Additionally, the TDA21470 can be used in telecommunications infrastructure and other applications requiring compact, high-efficiency power solutions.

Package

The TDA21470 is a semiconductor package type known as a Power Quad Flat No-lead (PQFN). It is designed for power stages, featuring a compact, thermally enhanced package suitable for high-performance applications.

Frequently Asked Questions


Q: What is the lifecycle status of the TDA21470?
A: The TDA21470 is marked as Obsolete; it is recommended to verify long-term availability or consider alternative solutions.


Q: Is the TDA21470 suitable for new designs?
A: No, due to its Obsolete status, this device is not recommended for new designs or high-volume production.


Q: What is the packaging type for this part?
A: The TDA21470 is supplied in Bulk packaging, suitable for prototyping or low-volume assembly.


Q: Can I get technical support or datasheets for this Obsolete part?
A: Yes, consult the Base Product Number TDA21470 for archived datasheets, though official support may be limited.


Q: Are there any RoHS compliance details provided?
A: No, RoHS information is not specified in the parameters; verify with the manufacturer or distributor before use.


Q: What application scenarios is the TDA21470 designed for?
A: As an Infineon semiconductor, it likely targets power management or driver IC applications; however, exact use cases require a datasheet review.