This reference design details a highly integrated solution for driving CHMSL (including brake and reverse light) LEDs. Each light is capable of operating independently by feeding power to its supply line. The design uses three automotive-qualified linear LED drivers (TPS92610-Q1) to achieve a low BOM count but feature-rich solution. The design also includes protection features to protect against load dump conditions and reverse battery conditions while maintaining a small solution size.
The TIDA-01559 is a Human Machine Interface (HMI) reference design that uses the MSP430FR2522 MCU and LP5569 device, and can achieve extremely low standby power consumption and offload the resources of the MCU with LED engine control. This solution can be used anywhere a low-power consuming HMI with good EMI performance and moisture immunity is required. Examples are a kitchen exhaust hood, cooker top, and refrigerator.
The TIDA-01570 reference design is a complete solution for 76 to 81GHz radar sensor modules. The onboard power supply converts the vehicle battery input to the power rails required by the radar AFE, processor and CAN-FD transceiver. After processing, the target data is made available via the included CAN-FD physical layer.
This reference design is a dual string LED driver that implements an operational amplifier based circuit which balances the current in two LED rings. The operational amplifier circuit senses current in a reference string and uses feedback from a mirrored string to bias a MOSFET that egulates the current between the strings. The design uses the TPS92692-Q1 multi-topology LED driver in a boost configuration to drive the LEDs. The TPS92692-Q1 features spread spectrum frequency modulation for EMI performance, analog current adjustment and internal PWM dimming. This design includes adjustable linear thermal foldback using the LMT87-Q1 analog temperature sensor, as well as current limiting, in the event the mirrored string fails open circuit. The design also features two brightness modes. One mode is a full brightness mode ('DRL') and the other is a PWM dimming mode ('Position') which reduces brightness.
This reference design functions from a base of silicon carbide (SiC) MOSFETs that are driven by a C2000 microcontroller (MCU) with SiC-isolated gate drivers. The design implements three-phase interleaving and operates in continuous conduction mode (CCM) to achieve a 98.46% efficiency at a 240-V input voltage and 6.6-kW full power. The C2000 controller enables phase shedding and adaptive dead-time control to improve the power factor at light load. The gate driver board (see TIDA-01605) is capable of delivering a 4-A source and 6-A sink peak current. The gate driver board implements a reinforced isolation and can withstand more than 100-V/ns common-mode transient immunity (CMTI). The gate driver board also contains the two-level turnoff circuit, which protects the MOSFET from voltage overshoot during the short-circuit scenario.
This reference design is an automotive-qualified isolated gate driver solution that drives silicon carbide (SiC) MOSFETs in a half-bridge configuration. This design provides two push-pull bias supplies for dual-channel isolated gate drivers, each providing +15V and –4V output voltages and 1W output power. The gate driver is capable of 4A peak source current and 6A peak sink current. The driver implements reinforced isolation and can withstand 8kV peak isolation voltage and 5.7kV RMS isolation voltage as well as common-mode transient immunity (CMTI) of over 100V/ns. This reference design includes a two-stage shutdown circuit that protects the MOSFET against voltage overshoot during short circuit conditions. DESAT detection threshold and second stage shutdown delay time are configurable. This design uses an ISO7721-Q1 digital isolator to connect the fault and reset signals. The overall design adopts a compact double-layer PCB board of 40mm × 40mm.
This proven reference design outlines how to implement a three-level, three-phase DC/AC T-inverter stage based on SiC. The higher switching frequency of 50KHz reduces the size of the magnetic components of the filter design and therefore increases the power density. By using SiC MOSFETs that reduce switching losses, higher DC bus voltages up to 1000V and lower switching losses are ensured, resulting in peak efficiencies of 99%. This design can be configured as a two- or three-level inverter. The system is controlled by a single C2000 microcontroller (MCU), TMS320F28379D, which generates PWM waveforms for all power electronic switching devices in all operating modes.
This fully tested, USB power delivery reference design is a high efficiency, high power density, AC/DC adapter solution with a wide input voltage range (85 - 265VAC) for laptop adapters and smartphone charger applications. It adopts active-clamp-flyback topology controlled by TI’s newest ACF controller UCC28780 as the mainly power supply stage. This design uses TPS25740B, TI’s PD source controller, to achieve a full PD 2.0 function. The design achieves a peak efficiency of 94% at a very high switching frequency. The design’s power density is increased to 30 W/in3, which is much higher than traditional solutions.
New, completely wireless earbuds are charged by the battery inside their carrying case—a unique design that requires small solution sizes and efficient power components. Additionally, the large demands in this market are increasing the need to deliver equivalent functionality more economically. This ultra-low power reference design exhibits a charging case battery and boost converter powered from USB input.
The SimpleLink™ Multi-Standard CC2650 Remote Control Reference Design is an all-in-one solution for the development of voice-based Bluetooth® Low Energy, ZigBee® RF4CE™ or multi-standard remote control. This reference design shows the recommended decoupling and RF layout for optimal RF performance. This design uses discrete components for the balun and filter, as well as an inverted F-shaped PCB antenna to provide good performance at low cost.
With this design, users of the OV788 ultra-low-power video compression chip can easily implement real-time streaming of audio and video data over Wi-Fi®. It demonstrates a single-chip implementation on the SimpleLink™ CC3200 Wi-Fi wireless microcontroller that supports RTP video streaming and Wi-Fi connectivity via 802.11 b/g/n from any smartphone, tablet or computer on the local network network for data transmission. This design implementation takes advantage of the CC3200 Internet-on-a-chip™ solution's ease of debugging to Wi-Fi networks and advanced low-power modes, making it ideal for a variety of Internet of Things (IoT) applications, such as battery-powered in smart homes. Intrusion cameras, door locks, video doorbells and 360 multi-camera.
TI's TIDC-EVSE-WIFI validated reference design details how to implement a J1772-compliant Level 1 and Level 2 Electric Vehicle Service Equipment (EVSE) solution with added Wi-Fi® functionality. The CC3100 network processor allows highly embedded devices such as EVSE to easily connect to existing wireless networks or directly to the device. By integrating this functionality into the EVSE, the design enables remote power monitoring and control of the charge status of connected electric vehicles.
This processor-based reference design helps speed time to market and helps customers design cost-effective human-machine interface (HMI) solutions for electric vehicle (EV) charging infrastructure or EV power supply equipment (EVSE). This reference design demonstrates the two-dimensional (2D) Qt graphical user interface (GUI) common to EVSE HMI, as well as TI processor capabilities for software-rendered graphics. The AM335x processors provide scalability and a variety of processing speeds and compatible software to meet the needs of low-end to high-end applications. They also provide ample connectivity, including key peripherals required for EVSE HMI such as universal asynchronous receiver/transmitter (UART) and CAN).
This reference design uses multiple microphones, a beamforming algorithm, and other processes to extract clear speech and audio amidst noise and other clutter. The rapid increase in applications that are used in noise-prone environments for voice activated digital assitants creates demand for systems that extract clear voice from noisy environments. The reference design uses a microphone array and a sophisticated signal processing to extract clear audio from noisy environments.
This reference design demonstrates how our single-chip millimeter wave (mmWave) technology can be leveraged for reliable long-distance sensing in traffic monitoring and other applications. This reference design can use the IWR1642BOOST Evaluation Module (EVM) or the IWR1843BOOST Evaluation Module (EVM) and integrate the complete radar processing chain onto the IWR1642, IWR6843 or IWR8143 device. The processing chain includes analog radar configuration, analog-to-digital converter (ADC) capture, low-level FFT processing, and high-level clustering and tracking algorithms. This reference design is designed to be built on top of our mmWave SDK for a centralized software experience that includes APIs, libraries and tools for evaluation, development and data visualization.
The TIDEP-0092 reference design provides a foundation for short-range radar (SRR) applications using the AWR1642 evaluation module (EVM). This design allows the estimation and tracking of the position (in the azimuthal plane) and velocity of objects in its field of view up to 80 m, travelling as fast as 90kmph. The AWR1642 is configured to be a multi-mode radar, meaning that, while it tracks objects at 80m, it can also generate a rich point cloud of objects at 20m, so that both cars at a distance, and smaller obstacles close-by can be detected. Learn more with the TI Resource Explorer for Short Range Radar.
The TIDEP-01010 reference design leverages TI single-chip millimeter-wave (mmWave) technology to implement an area scanner capable of detection and localization in 3D space. Using TI 60-GHz mmWave sensors, presence detection, as well as the ability to gauge the object's trajectory and speed, enables dynamic adjustment of the safety zone's size depending on the object's speed of approach, as well as the ability to predict before a safety zone is breached.
This development platform targets Ethernet/IP slave device communications, enabling designers to implement the Ethernet/IP communications standard in multiple industrial automation devices. It enables low-footprint designs with minimal external components and best-in-class low-power performance.
This reference design is a BeagleBone Black add-on board that allows users to explore TI's powerful Programmable Real-Time Unit (PRU) core and basic functionality. The PRU is a low-latency microcontroller subsystem integrated into Sitara's AM335x and AM437x family of devices. The PRU core is optimized for deterministic real-time processing, with direct access to I/O and ultra-low latency requirements. Featuring LEDs and buttons for GPIO, audio, temperature sensors, optional character display, and more, this add-on board provides schematics, bill of materials (BOM), design files, and design guides to allow designers to learn the basics of the PRU.
There are currently more than 30 industry standards for Industrial Ethernet in the field of industrial automation. Some mature real-time Ethernet protocols such as EtherCAT, EtherNet/IP, PROFINET, Sercos III, and PowerLink require specialized MAC hardware support for FPGAs or ASICs. The Programmable Real-Time Unit within the Industrial Communication Subsystem (PRU-ICSS) exists as a hardware module of the Sitara processor family and will replace FPGAs or ASICs with a single chip solution. Firmware in PRU-ICSS can be used to detect the type of Industrial Ethernet protocol and load the corresponding industrial application into the Sitara processor during runtime. This TI Design introduces PRU-ICSS's multi-protocol Industrial Ethernet protocol detection firmware.
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