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. 

Why choose TI for rack power & thermal management?

Increase power density
Create secure systems
Thermal management

Engineering efficiency for rack power

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.


Reference design

3.6kW CCM-TCM multimode-controlled totem-pole bridgeless PFC reference design

This reference design is a 3.6kW, single-phase, totem-pole bridgeless power factor correction (PFC) converter targeting modular hardware system common redundant power supply (M-CRPS) servers. The PFC operates at continuous conduction mode (CCM) at AC peak where inductor current is high, and (...)
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.
Reference design

Four-switch buck-boost DC/DC converter 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® (OCP) Open Rack V3 Power BBU specifications. This design has a 1.4kW power capability. The converter works in either buck, buck-boost, or boost mode (...)

Featured products for GaN power stages

LMG3100R017ACTIVE

100V 1.7mΩ GaN FET with integrated driver

LMG3522R030ACTIVE

650-V 30-mΩ GaN FET with integrated driver, protection and temperature reporting

LMG3650R025ACTIVE

650V 25mΩ TOLL-packaged GaN FET with integrated driver, protection and zero-voltage detection
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.
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.
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.

Featured products for real-time digital control

TMS320F28P550SJACTIVE

C2000™ 32-bit MCU with 150MHz 1.1MB flash C28x + CLA, five ADCs, CLB, AES and NPU

TMS320F2800137ACTIVE

C2000™ 32-bit MCU with 120 MHz, 256-KB flash, FPU and TMU

UCD3138ACTIVE

Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs
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.
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.
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

AMC3306M05ACTIVE

±50-mV input, precision current sensing reinforced isolated modulator with integrated DC/DC

INA293ACTIVE

-4-V to 110-V, 1.3-MHz, ultra-precise current sense amplifier

TMCS1133ACTIVE

80ARMS 1MHz Hall-effect current sensor with AFR and ALERT

Thermal management: intelligent cooling solutions for data centers

High-performance motor drivers

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.


Featured resources for motor drives

BLDC drivers

DRV8363

85V (max) 3-phase smart gate driver with current shunt amplifiers
Gallium nitride (GaN) power stages

LMG3104R011

100V 1.1mΩ GaN FET with enhanced integrated driver and protection
Real-time motor control & automation MCUs

F28E120SC

C2000™ 32-bit MCU with 160 MHz, 128-KB flash, FPU, PGA

High-performance leak detection

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.


Featured resources for leak detection

Application brief

Leak Detection, Flow, and Pressure Monitoring in Liquid-Cooled Server Cards and Coolant Distribution Units

This application brief focuses on leak detection techniques, flow monitoring, and pressure sensing

Precision ADCs

ADS7142

12-bit 140-kSPS 2-ch nanopower SAR ADC with 1.8-V operation in 1.5-mm x 2-mm QFN package
Humidity sensors

HDC3020

0.5% RH digital humidity sensor, 0.19% long-term drift, 400 nA, 4-sec response time, NIST traceable

Flow sensing

Best-in-class metrology performance, highly integrated and easy to use solutions.


Reference design

Optimized ultrasonic sensing metrology reference design for water flow measurement

This reference design helps designers develop a cost optimized ultrasonic water-metering subsystem using an integrated, ultrasonic sensing solution (USS) module, which provides superior metrology performance with low-power consumption and maximum integration. The design is based on the 64KB (...)

Application note

Ultrasonic Sensing Solution (USS) Guide

This application note discusses implementing ultrasonic water and gas meter application


Featured products for flow sensing

MSP430FR6043ACTIVE

Ultrasonic Sensing MCU with 64KB FRAM, 12KB RAM, LCD for gas and water metering applications

MSPM0G3507ACTIVE

80MHz Arm® Cortex®-M0+ MCU with 128KB flash 32KB SRAM 2x4Msps ADC, DAC, 3xCOMP, 2xOPA, CAN-FD, MATHA

OPA323ACTIVE

Single, 5.5V, 20MHz, zero-cross low-noise (6nV/√Hz) RRIO operational amplifier
Temperature Sensing

Integrated PGA, two differential or four single-ended inputs, cost optimization


Featured products for temperature sensing

ADS1120ACTIVE

16-bit, 2-kSPS, 4-ch, low-power, small-size delta-sigma ADC with PGA, VREF, 2x IDACs & SPI interface

ADS1220ACTIVE

24-bit, 2-kSPS, four-channel, low-power, delta-sigma ADC with PGA, VREF, SPI and two IDACs

PGA300ACTIVE

PGA300 Signal Conditioner and Transmitter for Pressure Sensors

Design & development resources

Design tool

Power Stage Designer™ software tool of most commonly used switchmode power supplies

Power Stage Designer is a JAVA-based tool that helps speed up power-supply designs as it calculates voltages and currents of 21 topologies based on user inputs. Additionally, Power Stage Designer contains a Bode plotting tool and a helpful toolbox with various functions to make power supply design (...)

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 development kit (SDK)

DigitalPower software development kit (SDK) for C2000™ MCUs

    • DigitalPower SDK for C2000™ microcontrollers (MCU) is a cohesive set of software infrastructure, tools, and documentation designed to minimize C2000 MCU based digital power system development time targeted for various AC-DC, DC-DC and DC-AC power supply applications. The software includes (...)
Reference designs icon

Reference designs related to Rack power & thermal management

Use our reference design selection tool to find designs that best match your application and parameters.

View reference designs
31 AUG 2026 | COMPANY BLOG

Data centers are generating more heat than ever. Cooling has to keep up.

As AI places extreme power demands on data centers, engineers are rethinking how data centers move, monitor and control heat.
Read more