Rack-Stromversorgung & Wärmemanagement

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

Anwendungen zeigen
Strom für Rechenzentren: Vom Netz bis zum Gatter
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.

Vorgestellte Anwendungen

Erfüllen Sie die Anforderungen der Zukunft an Leistungsdichte und Effizienz mit Produkten und Produkten auf Systemebene für Telekommunikations- und Serveranwendungen

Why choose TI for rack power & thermal management?

checkmark

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.

checkmark

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.

checkmark

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.

Referenzdesign
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.
PDF | HTML
Referenzdesign
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.
Vorgestellte Produkte für GaN power stages
Neu LMG3100R017 AKTIV Zwei 1,7-mΩ-GaN-FETs (100 V) mit integriertem Treiber
LMG3522R030 AKTIV GaN-FET, 650 V, 30 mΩ, mit integriertem Treiber, Schutz und Temperaturmeldung
Neu LMG3650R025 AKTIV GaN-FET, 650 V, 25 mΩ, im TOLL-Gehäuse, mit integriertem Treiber, Schutz und Nullspannungserkennu

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.
PDF
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.
PDF | HTML
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.
PDF | HTML
Vorgestellte Produkte für real-time digital control
TMS320F280039C AKTIV C2000™ 32 Bit-MCU, 120 MHz, 384 KB Flash, FPU, TMU mit CLA, CLB, AES und CAN-FD
TMS320F2800137 AKTIV C2000™ 32-Bit-MCU mit 120 MHz, 256 KB Flash, FPU und TMU
UCD3138 AKTIV Hochintegrierter digitaler Controller für isolierte Stromversorgung mit 3 Rückkopplungs-Schleifen un

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.
PDF | HTML
Circuit design
Isolierte Strommessschaltung mit ±50 mV-Eingang und unsymmetrischem Ausgang
This isolated single-supply bidirectional current sensing circuit can accurately measure load currents from –50 A to 50 A.
PDF | HTML
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.
Vorgestellte Produkte für current sensing
AMC3306M05 AKTIV Isolierter, verstärkter Modulator mit einem Eingang von ±50 mV mit integriertem DC/DC-Wandler für di
INA293 AKTIV Hochpräziser Strommessverstärker (−4 Vbis 110 V, 1,3 MHz)
TMCS1133 AKTIV Hall-Effekt-Stromsensor, 80 ARMS, 1 MHz, mit AFR und ALARM

Design- & Entwicklungsressourcen

Designtool
Power Stage Designer™-Softwaretool der am häufigsten verwendeten Schaltnetzteile

Power Stage Designer ist ein JAVA-basiertes Tool, das die Entwicklung von Stromversorgungen beschleunigt, da es Spannungen und Ströme von 21 Topologien auf der Grundlage von Benutzereingaben berechnet. Darüber hinaus enthält der Power Stage Designer ein Bode-Diagramm-Tool und eine hilfreiche (...)

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.
Software-Entwicklungskit (SDK)
DigitalPower Software Development Kit (SDK) für C2000™-MCUs
    • Das DigitalPower-SDK für den C2000™-Mikrocontroller (MCU) ist ein umfassender Satz von Softwareinfrastruktur, Tools und Dokumentationen, mit dem die Entwicklungszeit von digitalen Stromversorgungssystemen mit C2000-MCUs für verschiedene AC/DC-, DC/DC- und DC/AC-Stromversorgungsanwendungen minimiert (...)

Referenzdesigns für Rack-Stromversorgung & Wärmemanagement

Mit unserem Referenzdesign-Auswahltool können Sie die für Ihre Anwendung und Ihre Parameter am besten geeigneten Designs finden.

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