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24-V, 50-W BLDC Motor Sinusoidal Drive Reference Design for Air Purifier Fans

Description

The TIDA-00656 reference design is a cost-effective, small form-factor (SFF),  three-phase sinusoidal motor drive for brushless DC (BLDC) motor up to a power of 50 W at 24 V. The board accepts 24 V at the input and provides three motor outputs to drive the BLDC motor sinusoidally. By using a (...)

Key Features

  • 50-W, 24-V Drive Capable of Driving Brushless DC (BLDC) Motors With Sinusoidal Commutation
  • MSP430G2303 Functions to Accept the IR input and Close External Speed Loop
  • DRV10983 Uses Proprietary Sensorless Control Scheme to Provide Continuous Sinusoidal Drive, Significantly Reducing Pure Tone Acoustics (...)

Reference Design for Reinforced Isolation 3-Phase Inverter with Current, Voltage and Temp Protection

Description

The TIDA-00366 reference design provides a reference solution for 3-Phase inverter rated up to 10kW designed using reinforced isolated dual IGBT gate driver UCC21520, reinforced isolated amplifier AMC1301, and MCU (TMS320F28027). Lower system cost is achieved by using AMC1301 for motor current (...)

Key Features

  • Reinforced isolated inverter suited for 200-690V AC drives rated up to 10kW
  • Simple yet effective gate driver with 4A source, 6A sink output current capability
  • 250kHz isolated amplifier for inverter current, DC link voltage and IGBT module temperature measurement - enables use of internal ADC of MCU
  • (...)

Wi-Fi Enabled Level 1 and Level 2 Electric Vehicle Service Equipment Reference Design

Description

The TIDC-EVSE-WIFI verified TI Design details how to implement J1772-compliant level 1 and level 2 electric vehicle service equipment (EVSE) with added Wi-Fi® functionality. The CC3100 network processor enables highly embedded devices like the EVSE to easily connect to an existing wireless (...)

Key Features

  • Full implementation of J1772-compliant service equipment
  • Wi-Fi support for remote monitoring and control of EVSE
  • High current relay drivers for support of high current contractors
  • Standardized pilot wire signaling protocol
  • Integrated utility meter-grade energy measurement

Self-Powered AC Solid State Relay with MOSFETs Reference Design

Description

The self-powered AC solid state relay with MOSFETs reference design is a single relay replacement that enables efficient power management for a low-power alternative to standard electromechanical relays in thermostat applications. This SSR reference design is self-powered through the 24V AC power (...)

Key Features

  • No clicking sound
  • Cost efficient BOM
  • MOSFET-based design for fast on/off switching
  • Zero thermostat battery power consumption
  • Under-voltage and over-current protection

MSP430FR2311 Microcontroller IR Reflection Sensing Reference Design

Description

This reference design demonstrates an IR reflection sensing solution based on an MSP430™ FRAM microcontroller (MCU) with configurable analog for sensing and measurement applications. It demonstrates the MCU's ultra-low-power feature with the benefit of FRAM technology and integrated (...)

Key Features

  • FRAM-based MSP430FR2311 eliminates external EEPROM
  • Integrated transimpediance amplifier (TIA) with pA level low-leakage input
  • Ultra-low average power (MCU 1 μA)
  • 10 year lifecycle with one CR123 battery
  • High-ESD performance with easy layout

330W, >93% Efficiency, Cost Optimized, 20-32V Storage Battery Bank Charger Reference Design

Description

The TIDA-00704 is a compact, universal input, 20-32VDC - 320-W output, AC/DC storage battery bank charger for 8 cell LiFePO4 batteries. The circuit consists of a front end continuous conduction mode (CCM) power factor correction (PFC) circuit, followed by an LLC based second stage. The design uses (...)

Key Features

  • Peak overall efficiency of 93%  enables energy saving
  • Uses a single UCC29950 combo controller for controlling both PFC and LLC stages for reduced component count
  • True input power limit to provide greater degree of protection under varying input voltage conditions
  • Low stand-by power (<100mW) to help (...)

18-V/400-W 98% Efficient Compact Brushless DC Motor Drive w/Stall Current Limit Reference Design

Description

The TIDA-00772 is a 18 A RMS drive for a three phase brushless DC (BLDC) motor in power tools operating from a 5-cell Li-ion battery with a voltage up to 21 V. This design is a 45 x 50 mm compact drive implementing sensor-based trapezoidal control. The design uses a discrete, compact MOSFET-based (...)

Key Features

  • Operates at voltage from  5 V to 21 V (5-cell Li-ion battery) with up to 18-ARMS continuous (60A peak for 1 second) winding current without heat sink or airflow
  • Small PCB form factor of 45mm x 50mm
  • Optimum inverter efficiency (>98% at 18 V) and EMI performance by using low RDS_ON NexFETs and (...)

Automotive Precision eFuse Reference Design

Description

Fuses are used in many products to avoid current surges and the damage that overcurrent may cause. The traditional fuses used in the Automotive space are low in accuracy and response time. The TIDA-00795 Automotive Precision eFuse reference design is a replacement to the traditional fuse offering (...)

Key Features

  • Accuracy: > 97 %
  • Configurable delay time to accommodate inrush current for 10us, 50us & 100us
  • Configurable current limit upto 30A (Scalable >100A)
  • Response time: max 10us (configurable by delay time)
  • Compliance to 12V electrical transients of ISO 7637_2

Industrial Battery Management Module for 20S Applications Reference Design

Description

High serial cell count battery (>15s) systems are becoming more and more common for industrial applications. These applications are cost sensitive and require a simple solution that includes monitoring, protection, and control or even SOC (State of Charge) information rather than only basic (...)

Key Features

  • Supports 16-Series to 20-series cell application
  • All independent hardware protecting function inherited from bq76930
  • Charger insertion detectable
  • Load removal detectable
  • Isolated differentiated CAN PHY for communication with host system
  • Supports up to 128k baud rate UART communication with external host

Enhanced I2C and SMbus Master Interface Reference Design with PRU-ICSS

Description

TI provides the system solution for Industrial Communication on Sitara™ processors with Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICSS). PRU-ICSS allows custom firmware applications in the field of real-time applications. The I2C peripheral on many application (...)

Key Features

  • Supports I2C and SMbus master interface with PRU-ICSS
  • Dynamic block moe read and write transfer
  • Contains PRU-ICSS source code for customization
  • I2C register interface emulation

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