TI releases space-grade 3-7V input, 24A/0.95V output reference design

This is a 24-A DC/DC space-grade power supply hardware reference design.
With the advancement of FPGA and ASIC technology, the core voltage requirements are getting lower and lower, but the current requirements are getting larger and larger. The latest space-grade FPGAs and ASICs require low voltage and high current to meet their core power consumption.

Schematic PCB

Multi-cell 36-48V battery management system reference design

The TIDA-00792 TI Design provides monitoring, balancing, primary protection and gauging for a 12 to 15 cell lithium-ion or lithium-iron phosphate based batteries. This board is intended to be mounted in an enclosure for industrial systems. The reference design subsystem provides battery protection and gauging configuration with parameters avoiding code development and provides high side protection switching to allow simple PACK- referenced SMBus communication for battery status even while protected.

Schematic PCB

15-Cell Li-Ion Battery Controller Analog Front-End Reference Design

The TIDA00255 reference design utilizes the bq76940 analog front end (AFE) IC. It can measure battery voltage, mold temperature or external thermistor voltage using a 14-bit ADC. Current is measured individually by a separate 16-bit coulomb counter. The design turns off the low-side power FET to stop discharging or charging based on selected hardware limits. A microcontroller not included in this design will be part of the battery controller to communicate with the AFE to set protection thresholds, enable the power FETs, provide fault recovery, and shut down the FETs during over/under temperature conditions. Battery controller designs may include additional features that are not part of this reference design, such as secondary overvoltage protection, measurement, and isolated communications to inform the system of battery status.

Schematic PCB

Vienna rectifier-based three-phase power factor correction reference design using C2000 MCU

The Vienna rectifier power topology is used in high power three-phase power factor (AC-DC) applications such as off-board EV chargers and telecom rectifiers. Rectifier control design can be complex. This design illustrates the use of a C2000™ microcontroller (MCU) to control a power stage. Monitoring and control of Vienna rectifiers is also implemented based on HTTP GUI pages and Ethernet support (F2838x only). The hardware and software used with this design can help you reduce your time to market. The Vienna rectifier power topology is used in high-power three-phase power factor correction applications such as off-board electric vehicle charging and telecom rectifiers. This design illustrates how to use a C2000 microcontroller to control a Vienna rectifier. The Vienna rectifier power topology is used in high power three-phase power factor (AC/DC) applications such as off-board electric vehicle (EV) chargers and telecom rectifiers. Rectifier control design can be complex. This design illustrates the use of a C2000™ microcontroller to control a power stage. The hardware and software used with this design can help you reduce your time to market. The Vienna rectifier power topology is used in high-power three-phase power factor correction applications such as off-board electric vehicle charging and telecom rectifiers. This design illustrates how to use a C200-MCU to control a Vienna rectifier. Learn more about what C2000 MCUs can offer for electric vehicle applications

Schematic PCB

Interleaved CCM Totem Pole Bridgeless Power Factor Correction (PFC) Reference Design

Interleaved Continuous Conduction Mode (CCM) Totem Pole (TTPL) Bridgeless Power Factor Correction (PFC) using high-bandgap GaN devices is an attractive power topology due to its high power efficiency and reduced size. This design illustrates the use of a C2000™ MCU and LMG3410 GaN FET module to control this power stage. To improve efficiency, this design uses adaptive dead time and phase shedding methods. Nonlinear voltage compensators are designed to reduce overshoot and undershoot during transients. This design chooses a software phase locked loop (SPLL) based approach to accurately drive the totem pole bridge. The hardware and software used in this design help reduce your time to market.

Schematic PCB

Three-level, three-phase SiC AC/DC converter reference design

This reference design outlines how to implement a three-stage, three-phase SiC-based AC/DC converter with bidirectional functionality. The high switching frequency of 50kHz reduces the size of the magnetic components in the filter design and therefore increases the power density. SiC MOSFETs with switching losses enable higher DC bus voltages up to 800V and lower switching losses, with peak efficiencies greater than 97%. This design can be configured as a two-stage or three-stage rectifier. For design information on DC/AC implementation, see TIDA-01606 . 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.

Schematic PCB

Isolated shunt current measurement reference design with independent digital filter

This reference design utilizes an isolated modulator and independent digital filter to implement a Class 0.5 three-phase power measurement system with an isolated shunt sensor, eliminating the need for an integrated synchronization filter and allowing an optional host microcontroller (MCU). ) will be broader in scope. In this design, the current sensed by the isolated modulator and the phase voltage sensed by the host microcontroller are synchronized; more advanced metering algorithms are supported using the Simplelink™ ARM Cortex M4 host MCU. This design protects against magnetic tampering attacks by using current sensors and a power supply that does not use any transformers or other magnetic components. This subsystem design has been tested and includes hardware.

Schematic PCB

High-Accuracy Split-Phase CT Fuel Gauge Reference Design Using Standalone ADC

This reference design implements Class 0.1 split-phase energy metering using a high-performance, multi-channel analog-to-digital converter (ADC). An independent ADC samples the current transformer (CT) output at 8kHz and measures the current and voltage at each branch of the main AC power supply. The reference design achieves high accuracy over a wide input current range (0.05 – 100 amps) and supports high sampling frequencies when necessary to enable advanced power quality features such as independent harmonic analysis. Using a stand-alone ADC to sample the CT output gives designers more flexibility in selecting a metrology microcontroller than an integrated SoC and application-specific dedicated products. This reference design uses the SimpleLink™ ARM Cortex-M4 host microcontroller to calculate energy metering parameters. The design can also use an ADC sampling rate of 32ksps by enabling only a subset of the total energy measurement parameters.

Schematic PCB

Bluetooth and MSP430 Audio Source Reference Design

You can use the Bluetooth and MSP430 audio source reference designs to create a variety of applications for low-end, low-power audio solutions, including toys, projectors, smart remote controls, and a variety of audio playback accessories. This reference design is an affordable audio implementation with complete design files, allowing you to focus on application and end product development. This reference design is also available with the TI Bluetooth Stack.

Schematic PCB

Sub-1GHz and 2.4GHz Antenna Reference Designs

This antenna board reference design contains multiple low-cost antenna solutions for sub-1 GHz and 2.4 GHz short-range wireless systems.

Schematic PCB

CC1120EM 169MHz Reference Design

This "RF Layout Reference Design" demonstrates excellent decoupling and layout techniques for low power RF devices in the 169 MHz band.

Schematic PCB

CC1120EM 868/915MHz Reference Design

This "RF Layout Reference Design" demonstrates excellent decoupling and layout techniques for low power RF devices in the 868 MHz and 915 MHz bands.

Schematic PCB

SimpleLink™ ZigBee® Network Range Extender Reference Design

ZigBee applications such as home and industrial automation, lighting, metering and sensor networks may require longer RF transmission range and higher sensitivity than the standalone CC2530. TI's new SimpleLink CC2530-CC2592 reference design pairs the cost-effective SimpleLink ZigBee CC2530 wireless MCU with the SimpleLink CC2592 range extender to improve receiver sensitivity by 2-3 dB and increase the total link budget to 120 dB, significantly improving Coverage of each node in the ZigBee network.

Schematic PCB

ZLL Remote Control Reference Design

Texas Instruments' ZLLRC reference design enables simple and direct control of lights connected to a ZigBee Light Link network. It is designed to control a subgroup of lights on that network, such as the lights in a room in your home. It creates its own group containing lights that have touch connections to it. These lights can be added/removed later. It has 14 buttons to control status (on/off), hue, saturation, level, target selection and scene. ZLLRC is supported by Z-Stack Lighting version 1.0.2 and higher. It is based on the CC2530 system-on-chip (SoC) with integrated ZigBee radio. It connects to the onboard PIFA PCB antenna through an integrated balun. To extend battery life, the TPS62730 DCDC converter can be used to convert the CR2025 battery voltage to 2.1 V.

Schematic PCB

CC2531 Zlight2 Reference Design

This reference design provides a complete set of color RGBW LED lights controlled by ZigBee Light Link. The light has four colors of LEDs (red, green, blue, white) and is powered via USB. These LEDs are controlled by a CC2531 device running the ZigBee Light Link software stack. In order to save space and cost, the circuit board is equipped with a half-wave dipole PCB antenna.

Schematic PCB

Reverse Power Supply - Eight Input Single Output Reference Design

This reference design is a power supply solution for reverse powered telecom applications. Up to 8 isolated inputs provide a universal output; the load is shared equally among all active converters.

Schematic PCB

Universal AC input, 30V (max)/6A output lead-acid battery charger reference design with PFC

The PMP10110 is designed to convert universal input AC voltage to an isolated 17V...30V@6A, suitable for charging lead-acid and lithium-ion batteries. The converter is a constant voltage and constant current generator, the set points for output voltage (charge level) and current can be set via two PWM signals. The first stage is the PFC boost stage, while isolation and current stabilization are performed by the DC-DC half-bridge stage. The isolated quasi-resonant flyback converter provides all internal voltages and some additional current to the external load (fan or analog section), specifically 12V@400mA and 5V@300mA.

Schematic PCB

200W Natural Interleaving Conversion Mode PFC Flyback LED Driver Reference Design

The PMP10116 reference design utilizes the UCC28063A conversion mode PFC controller to drive LEDs up to 700mA from the AC input. This flyback PFC topology provides isolation and uses quasi-resonant mode control. It supports analog dimming at the output. See UCC28060 Interleaved AC-DC Single-Stage Flyback-Based LED Driver for design guidelines

Schematic PCB

24VDC Input (Dual Automotive Batteries) Automotive Multi-Phase Synchronous Buck Reference Design

This efficient, high-power reference design uses the LM5119 dual-phase synchronous buck controller to regulate 14.4V at 60A. This design can be used to feed a single vehicle battery source from a dual-battery system commonly found in trucks. Features include input EMI filtering, output hot-swap protection, input/output current monitoring, and temperature monitoring.

Schematic PCB

Power supply solution for Terasic DE2-115 (Cyclone IV)

The PMP10581 reference design provides all the power rails required to power Altera's Cyclone® IV E FPGA. The DE2-115 was developed by Terasic and you can purchase this board through the Terasic website.

Schematic PCB