This design is a digitally controlled two-phase interleaved 700W power factor correction converter with added power metering capabilities. The power factor correction converter's two 180° phase-shifted boost power stages use a C2000™ Piccolo™ microcontroller, which also monitors line and neutral voltage waveforms for power metering functions. This design is able to achieve 97% efficiency and 1.5% THD (full load) with a power factor greater than 0.98. This design is an excellent choice for offline applications and AC/DC power supplies by minimizing power losses in the power stage, mitigating the reliability impact of harmonic distortion, and providing near-peak power factors.
TIDA-00779 is a 3.5kw affordable power factor regulator converter designed for room air conditioners and other large appliances. This reference design is a continuous conduction mode (CCM) boost converter and is implemented using the TI UCC28180 PFC controller and all the necessary built-in protection mechanisms that come with it. The hardware design has been tested and passed IEC61000 surge and EFT test requirements for household appliances.
The PMP10595 reference design is a miniature 1.8V 2A output power supply using the SIMPLE SWITCHER® LMZ20502 micro module. This reference design leverages the LMZ20502's tiny package and high level of integration to achieve a small solution size of approximately 5mm x 6mm (30 mm2). This design has an input voltage range of 2.7V to 5.5V and provides an output of up to 2A. On the reference board, the LMZ20502 is set to automatic mode to achieve high efficiency at light load and full load.
This reference design uses the boost converter TPS61021A to provide a high-efficiency LED driver circuit with dimming capabilities. The PWM dimming method can be used for one or two AA battery input applications, while the analog dimming method can be used for one AA battery input application. The PMP15037 enables dimming functionality by adding multiple resistors and a MOSFET to the circuit, making it a cost-effective and efficient solution for LED driver applications.
The PMP20774 reference design is a universal USB Type-C charger utilizing the LM5175 DC/DC and TPS25740B PD controller for aftermarket automotive charger applications. This design operates with a minimum input voltage of 6V and a maximum input voltage of 40V. This design is capable of delivering 3A continuously at 5Vout, 9Vout, 15Vout and 20Vout. The switching frequency is set to 350kHz. The waveforms are collected when the input voltage is 12V and 24V.
This brushed motor system uses an MSP430 microcontroller, a DRV8837 brushed DC motor driver, and a 12V brushed motor. This system is suitable for applications requiring speeds up to 10,300 RPM under no load conditions. The system measures 19 x 33 mm without motor, making it ideal for applications requiring a small footprint. The motor power supply voltage supports 1.8V to 11V, and the maximum current is 1.8A. There are various configuration options for easily controlling the rotation of the motor, changing the direction of rotation, and placing the system into a low-power state to reduce energy consumption when not in use. The motor drive platform incorporates protection against short circuit, breakdown, undervoltage and overheating.
This reference design focuses on high-side current measurements using TI's range of voltage output current shunt monitors. This design can be used to measure high-side current in industrial applications where common-mode dynamics can drop below ground. Overall, this design helps designers build electromagnetic compatibility (EMC) compliant circuits based on current shunt monitor devices while achieving a highly accurate current monitoring solution in the presence of a wide range of -14V to +80V common-mode voltages.
This reference design implements a cost-optimized, high-EMC immunity EtherCAT slave (dual port) with an SPI interface to the application processor. The hardware design leverages the AMIC110 industrial communications processor to support multi-protocol industrial Ethernet and fieldbuses. The design is powered by a single 5V supply; the PMIC generates all necessary on-board rails. The EtherCAT slave stack can run on the AMIC110 or on an application processor using the Serial Peripheral Interface (SPI). Using hardware switches, the AMIC110 can be configured to boot EtherCAT slave firmware from SPI flash memory or from the application processor via SPI. The design has been tested for IEC61800-3 EMC immunity with a standard industrial PLC running an EtherCAT master. JTAG interface speeds custom firmware development.
The Demand Controlled Ventilation People Counting Reference Design with 3D Time of Flight (ToF) is a subsystem solution that uses TI's 3D ToF image sensor and tracking and detection algorithms to count people in a given area, enabling high resolution and high precision. The sensor technology was developed in standard CMOS, enabling high levels of system integration at low system cost. Because ToF image sensors process visualization data in three dimensions, the sensor can detect the precise shape of the human body and track a person's movement and position (including minute changes in movement) with unprecedented accuracy. As a result, ToF cameras can perform real-time people counting and people tracking functions more efficiently than traditional surveillance cameras and video analytics.
TIDA-00779 is a 3.5kw affordable power factor regulator converter designed for room air conditioners and other large appliances. This reference design is a continuous conduction mode (CCM) boost converter and is implemented using the TI UCC28180 PFC controller and all the necessary built-in protection mechanisms that come with it. The hardware design has been tested and passed IEC61000 surge and EFT test requirements for household appliances.
This reference design is a singled-layered, cost-effective, small-form-factor, three-phase sinusoidal motor drive for sensored BLDC fan motors specified up to a maximum current of 1 A RMS at 18 V maximum. The unique, single-sided design helps to bring down the system cost. The on-board Hall sensors facilitate the board mounting inside the motor itself. The design also demonstrates the features of DRV10970 such as single hall operation for further cost optimization, sinusoidal drive with adaptive drive angle adjustment for better system efficinecy and overall performance, speed control via external pulse-width modulation (PWM) input which brings an ease of speed control, etc.
This fully tested reference design demonstrates a low-power solution for electronic measurement of water flow with a mechanical flow meter and provides a single-chip platform for water flow measurement and wireless communications. The design is ideal for automatic water meter reading (AMR) modules, which add wireless communications capabilities to existing mechanical flow meters. The radio frequency subsystem supports standard protocols such as wireless M-Bus or proprietary protocols in the sub-1GHz ISM band. This reference design provides the ability to accurately read mechanical rotation over long distances and provides greater reliability. Ultra-low power consumption reduces battery requirements and extends product life.
Power management for the energy harvesting, energy buffering and back-up power is a key challenge in the fault indicator design. The TIDA-01385 introduces a circuit about harvesting energy from a current transformer for the system load of a fault indicator while storing the extra energy in a super capacitor. A primary Li/SOCl2 battery is used as back-up power to extend the fault indicator operating time after the power grid fails. With input current from 3mA to 2A, the reference design provides a stable 3.6V to system load within two seconds.
This display reference design uses the DLP Pico™ 0.3-inch TRP HD 720p display chipset and is implemented in the DLP LightCrafter™ Display 3010-G2 Evaluation Module (EVM). This reference design enables high resolution in projection display applications such as mobile smart TVs, virtual assistant mobile projectors, digital signage and more. This design includes the DLP3010 chipset, which consists of the DLP3010 720p digital micromirror device (DMD), DLPC3433 display controller, and DLPA3000 PMIC/LED driver.
C2000 Position Manager technology provides a turnkey solution for connecting digital absolute encoders as well as resolvers and SINCOS sensors, eliminating the need for additional circuitry commonly found in industrial inverters and servo drives. The Position Manager BoosterPack shown in TIDA-1008 is a flexible, low-voltage platform for evaluating various encoder interfaces and is designed for use with Position Manager-enabled LaunchPads such as the LAUNCHXL-F28379D. Highly optimized and easy-to-use libraries and example software provided with TIDA-1008 support the EnDat 2.2 and EnDat 2.1 standards.
The Bidirectional 400V-12V DC/DC Converter Reference Design implements an isolated bidirectional DC/DC converter based on a microcontroller. The phase-shifted full bridge (PSFB) with synchronous rectification controls the power flow from the 400V bus/battery to the 12V battery in buck mode, while the push-pull stage controls the reverse power flow from the low-voltage battery to the high-voltage bus/battery in boost mode. . This implementation uses a Texas Instruments (TI) 32-bit microcontroller TMS320F28035 on the low-voltage side to achieve closed-loop control of bidirectional power flow. This digital controller system implements advanced control strategies to optimally control power stages under varying conditions and provides system-level intelligence for safe and seamless transitions between operating and PWM switching modes.
This TI reference design describes how to emulate an EEPROM using ferroelectric random access memory (FRAM) technology on an MSP430™ ultra-low power microcontroller (MCU) along with other sensing capabilities that can be enabled when using the MCU. combine. This reference design supports connection to the host processor via both I 2 C and SPI interfaces, allowing for multiple slave addressing.
System example of an active cell balancing battery management system. The TMS570LS0432 microcontroller commands the EMB1402 EVM to monitor the battery cells and perform charge/discharge from one battery cell to an external 12V power supply. Users can view battery status and control battery balancing through a GUI running on the host PC.
The Bidirectional 400V-12V DC/DC Converter Reference Design is a microcontroller-based implementation of an isolated bi-directional DC-DC converter. A phase shifted full-bridge (PSFB) with synchronous rectification controls power flow from a 400V bus/battery to the 12V battery in step-down mode, while a push-pull stage controls the reverse power flow from the low voltage battery to the high voltage bus/battery in boost mode. In this implementation closed loop control for both directions of power flow is implemented using Texas Instruments 32-bit microcontroller TMS320F28035, which is placed on the LV side. This digitally-controller system can implement advanced control strategies to optimally control the power stage under different conditions and also provide system level intelligence to make safe and seamless transitions between operation modes and PWM switching patterns.
NFC dynamic tag sensor node evaluation board
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