ラックの電源と熱管理

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

アプリケーションを参照
データ センターの強化:グリッドからゲートまで:
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.

主なアプリケーション

テレコム (電気通信) とサーバーの各アプリケーションに適した製品やシステム・レベルの製品の採用で、電力密度と効率に関する今後のニーズに対応

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.

リファレンス デザイン
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.
ホワイト・ペーパー
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
リファレンス デザイン
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.
GaN power stages に関する主な製品
LMG3100R017 アクティブ ドライバ内蔵、100V、1.7mΩ の GaN FET
LMG3522R030 アクティブ ドライバ、保護機能、温度レポート機能内蔵、650V、30mΩ の GaN FET
新製品 LMG3650R025 アクティブ ドライバと保護機能とゼロ電圧検出機能内蔵、650V、25mΩ、TOLL パッケージの GaN FET

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.

ホワイト・ペーパー
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
技術記事
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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技術記事
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
real-time digital control に関する主な製品
TMS320F280039C アクティブ C2000™ 32 ビット MCU、120MHz、384KB フラッシュ、FPU、CLA 搭載 TMU、CLB、AES と CAN-FD
TMS320F2800137 アクティブ 120MHz、256KBフラッシュ、FPU、TMU (三角関数算術演算ユニット) 搭載、C2000™ 32ビット マイコン
UCD3138 アクティブ 絶縁電源向け、3 つの帰還ループ/ 8 つの DPWM 出力付き、高集積デジタル コントローラ

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.

アプリケーション・ノート
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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回路設計
±50mV 入力およびシングルエンド出力を備えた絶縁型電流セン シング回路
This isolated single-supply bidirectional current sensing circuit can accurately measure load currents from –50 A to 50 A.
PDF | HTML
ブログ
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.
current sensing に関する主な製品
AMC3306M05 アクティブ DC/DC コンバータ内蔵、±50mV 入力対応、高精度、電流センシング、強化絶縁型変調器
INA293 アクティブ -4V ~ 110V、1.3MHz、超高精度電流センス アンプ
TMCS1133 アクティブ AFR (周囲の影響除去) 機能とアラート搭載、80Arms、1MHz、ホール効果電流センサ

設計と開発に役立つリソース

設計ツール
最も一般的に使用されるスイッチ・モード電源向けの Power Stage Designer™ ソフトウェア・ツール

Power Stage Designer は、電源設計の迅速化に役立つ Java ベースのツールであり、ユーザーの入力に基づいて 21 種類のトポロジで電圧と電流を計算します。さらに、Power Stage Designer は、ボード線図プロット・ツールや、電源設計を容易にすることを意図してさまざまな機能を採用したツールボックスも搭載しています。すべての計算がリアルタイムで実行されるため、新しい電源設計を開始する最も迅速なツールになります。

  • Topology (トポロジ) ウィンドウ) – 複数の入力パラメータに基づき、トポロジ情報と部品ごとの波形を表示
  • Loop Calculator (...)
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.
ソフトウェア開発キット (SDK)
C2000™ マイコン向け DigitalPower ソフトウェア開発キット (SDK)
    • C2000™ マイコン(MCU)向けの DigitalPower SDK はソフトウェア インフラ、ツール、資料で構成されており、AC/DC、DC/DC、DC/AC 電源アプリケーション向け C2000 マイコン ベース デジタル電源システムの開発期間の大幅な短縮を可能にします。C2000 デジタル電源評価基板(EVM)で動作するファームウェアと、太陽光発電、テレコム、サーバー、電気自動車(EV)チャージャ、産業用パワー デリバリ アプリケーション向けの TI Designs(TID)が含まれています。DigitalPower SDK (...)

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Innovative semiconductor design and packaging technologies are improving efficiencies in data centers as server power demands increase.
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