Gestión de potencia y térmica del rack

Address the power density and efficiency needs of the future with products and system-level products for rack and server applications

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Alimentación de los centros de datos: De la red a la puerta
Increasing needs of functionality and power level with limited spaces in server and telecommunication power supplies drive the adoption of wide-bandgap devices (including gallium nitride (GaN)), more accurate sensing circuits, and more complex real-time control. Our GaN, C2000™ microcontrollers, hall sensor, isolated amplifier products, and reference designs address the latest server and telecommunication power supply requirements including 80 Plus Titanium efficiency, Modular Hardware System-Common Redundant Power Supply (M-CRPS), and Open Compute Project Open Rack v3 (OCP ORv3) specifications. As data centers transition to liquid cooling solutions for high-density AI and high-performance computing workloads, our C2000 digital controllers enable precise thermal management, while our motor drivers optimize fan and pump control for efficient coolant circulation. Our comprehensive sensing portfolio, including temperature and humidity sensors, enables leak detection to ensure safe and reliable liquid cooling system operation.

Featured applications

Address the power density and efficiency needs of the future with products and system-level products for telecommunication and server applications

Why choose TI for rack power & thermal management?

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Thermal management

Leverage our C2000™ microcontrollers, motor controllers and sensing products to design next-generation cooling distribution units and in-rack leak detection for reliable air and liquid cooled systems.

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Increase power density

Our novel approach to integration enables faster switching speeds to help reduce solution size, while our thermally enhanced packages facilitate greater power dissipation in a smaller area.

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Create secure systems

Our C2000™ microcontrollers enable advanced security features to protect your systems, while including features like live firmware update to enable seamless in-field firmware updates.

Engineering efficiency for rack power and thermal management

High-performance integrated GaN power stages

Our gallium nitride (GaN) power stages can help you achieve high efficiency and high density in your server power designs, and when leveraged to scale support high-voltage DC architectures. An integrated driver reduces circuit parasitics, which can help shrink design footprints.

With integrated overcurrent and overtemperature protection features, our power stages enable power-supply units, battery backup units and intermediate bus converter subsystems to achieve Modular Hardware System-Common Redundant Power Supply and Open Compute Project Open Rack v3 specifications.

resourceType:referenceDesign
3.6kW CCM-TCM Multimode-Controlled Totem-Pole Bridgeless PFC Reference Design
This reference design has continuous conduction mode (CCM)-triangular current mode (TCM) control in each AC half cycle, enabled by TI GaN with zero current sensing. A boost converter reduces the size of the bulk capacitor.
White paper
Achieving GaN Products With Lifetime Reliability
TI achieved reliable GaN products through a comprehensive in-house program ranging from epitaxial growth, application reliability validation, and the industry support of new GaN standards.
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resourceType:referenceDesign
Four-Switch Buck-Boost Battery Backup Unit Reference Design
This reference design is a four-switch, buck-boost DC/DC converter used for battery backup unit (BBU) applications, targeting Open Compute Project Meta Open Rack V3 Power Module and Shelf BBU specifications.
Featured products for GaN power stages
LMG3100R017 ACTIVO FET de GaN de 100 V y 1.7 mΩ con controlador integrado
LMG3522R030 ACTIVO FET de GaN de 650 V y 30 mΩ con controlador integrado, protección e informe de temperatura
Nuevo LMG3650R025 ACTIVO Transistor de efecto de campo (FET) de GaN en encapsulado TOLL de 650 V y 25 mΩ con conductor int

Easy-to-use digital control

Digital control helps make complex topologies simple. Our C2000™ microcontrollers facilitate the programming of many features. Real-time control enables fast switching speeds, high-resolution pulse-width modulation and accurate monitoring – all with an easy-to-use programming interface. Built-in hardware and software functions allow you to easily handle security features. Our UCD controller family includes hardware accelerators that make programming the devices even easier.

White paper
Achieve Power-Dense and Efficient Digital Power Systems by Combining TI GaN FETs
This white paper explains how the features of TI gallium nitride (GaN) field-effect transistors (FETs) with an integrated driver and TI C2000™ real-time microcontrollers (MCUs) work in harmony together.
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Technical article
How processing in real-time drives high-performance power systems
Growing energy use requires efficient, compact power systems. This has lead to power-conversion systems to deliver high power efficiency, a fast transient response and high power density with larger power capacity.
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Technical article
Meeting server power supply design trends with a real-time MCU
 Our C2000™ real-time microcontrollers offers integrated features that help you achieve advanced real-time control. The family complements the needs of wide bandgap technologies like GAN by unlocking their full potential.
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Featured products for real-time digital control
TMS320F280039C ACTIVO MCU C2000™ de 32 bits con 120 MHz, Flash de 384 KB, FPU, TMU, CLA, CLB, AES y CAN-FD
TMS320F2800137 ACTIVO MCU C2000™ de 32 bits con 120 MHz, 256 KB de memoria flash, FPU y TMU
UCD3138 ACTIVO Controlador digital altamente integrado para alimentación aislada con 3 bucles de realimentación y 8

Accurate and low-cost sensing

Current sensing plays a critical role in server and telecommunication power-supply units (PSUs). The control, protection and monitoring of various PSU subsystems requires accurate current measurements.

Our products for isolated current sensing include low-cost Hall-effect sensors and highly accurate shunt-based approaches for isolated sensing. For nonisolated sensing, our devices offer a wide range of supported voltages to help make current sensing easier.

Application note
TMCS110x Layout Challenges and Best Practices
This application report delves into some of the challenges pertaining to Hall-based current monitors, including output limitations, limitations on current measurement, layout challenges, and contributions from external fields.
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Circuit design
Isolated Current-Sensing Circuit With ±50-mV Input and Single-Ended Output
This isolated single-supply bidirectional current sensing circuit can accurately measure load currents from –50 A to 50 A.
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Blog
Current sensing considerations in a bridgeless totem pole PFC
There are many choices for current sensing these include: hall-effect sensors, shunt sensing and isolated sensing. This article will help to choose the right one for your application.
Featured products for current sensing
AMC3306M05 ACTIVO Modulador aislado reforzado con detección de corriente de precisión y entrada de ±50 mV con CC/CC in
INA293 ACTIVO Amplificador de detección de corriente ultrapreciso de 4 V a 110 V y 1.3 MHz
TMCS1133 ACTIVO Sensor de corriente de efecto Hall de 80 ARMS y 1 MHz con AFR y ALERT

Recursos de diseño y desarrollo

Herramienta de diseño
Herramienta de software Power Stage Designer™ de las fuentes de alimentación de modo conmutado más u

Power Stage Designer es una herramienta basada en JAVA que ayuda a acelerar los diseños de fuentes de alimentación, ya que calcula las tensiones y corrientes de 21 topologías a partir de las entradas del usuario. Además, Power Stage Designer contiene una herramienta de trazado de diagramas de Bode (...)

Calculation tool
GaN CCM Totem Pole PFC Power Loss Calculation Excel Sheet
This excel sheet provides loss calculation and thermal performance using our GaN devices in continuous conduction mode totem pole power factor correction circuit.
Kit de desarrollo de software (SDK)
Kit de desarrollo de software (SDK) DigitalPower para MCU C2000™
    • DigitalPower SDK para microcontroladores (MCU) C2000™ es un conjunto cohesionado de infraestructura de software, herramientas y documentación diseñado para minimizar el tiempo de desarrollo de sistemas de potencia digital basados en MCU C2000, destinado a diversas aplicaciones de fuente de (...)

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25 OCT 2022 | COMPANY BLOG
Innovative semiconductor design and packaging technologies are improving efficiencies in data centers as server power demands increase.
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