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Description

This reference design is an isolated high-side current sensing design for a smart combiner box in a grounded or ungrounded system. The current sensing topology enables multichannel, sub ±1% error, isolated current sensing for high-voltage systems up to 1200-VDC, limited by the DC/DC transformer.

Key Features

  • Isolated high-side current sensing of multiple photovoltaic strings
  • Capable of monitoring current within 1% full scale accuracy
  • Support 1200V isolated current sensing via I2C in smart combiner boxes
  • Option to connect additional INA260 devices to I2C bus

Products Matched

  • Isolation

Description

The TIDA-01230 reference design provides a compact solution capable of generating isolated DC power while supporting isolated RS-232 communication. The design consists of a reinforced digital isolator with integrated power combined with an RS-232 communication transceiver.

Key Features

  • Small Combination Solution (Slightly Larger than ISOW7842 Device Footprint)
  • Single Power Supply Solution (No separate supply required for interface side)
  • Reduced BOM Cost
  • Extendable to Other RS-232 Tranceivers

Products Matched

  • Isolation

Description

The TIDA-00892 reference design provides a compact solution capable of generating isolated DC power while supporting isolated RS-485 communication. The design consists of a reinforced digital isolator with integrated power combined with an RS-485 communication transceiver.

Key Features

  • Small Combination Solution (Equal to ISOW7841 Device Footprint)
  • Single Power Supply Solution (No separate supply required for interface side)
  • Reduced BOM Cost
  • Extendable to Other Full-Duplex RS-485 Tranceivers

Products Matched

  • Isolation

Description

The TIDA-00847 TI design showcases space and cost optimized architecture for a 4 channel DC input binary module  with improved measurement accuracy and status indication using only two TI products simplifying system design. MCU based binary module improves measurement resolution of binary input (...)

Key Features

  • Binary input module design based on reinforced isolation  ISOW7841 or ISOW7841F, digital isolator with integrated high efficiency, power converter with soft-start and 75 mA current output (quad with various configurations for GPIO or SPI or UART interface) simplifying system design
  • MSP430G2332 or (...)

Products Matched

  • Isolation

Description

The DesignDRIVE Development Kit is a reference design for a complete industrial drive directly connecting to a three phase ACI or PMSM motor. Many drive topologies can be created from the combined control, power and communications technologies included on this single platform.  Includes (...)

Key Features

  • Multi-sense current topologies
  • Configurable isolation partitioning
  • High performance real time control
  • Multi-protocol encoder interfaces
  • Flexible real time connectivity
  • Functional safety expansion port

Products Matched

  • Isolation

Description

This reference design consists of a single module with a reinforced, isolated IGBT gate driver with a dedicated gate drive power supply. This compact reference design controls IGBTs in solar inverters.  The design uses a reinforced isolated IGBT gate driver with built-in IGBT DESAT detection (...)

Key Features

  • Suited for low to medium voltage inverters (400V AC and 690V AC)
  • Integrated 2.5A source and 5A sink current suits driving IGBT modules with currents up to 50A
  • Built-in Miller clamp functionality enables use of unipolar supply voltage (17V) for driving IGBT
  • 8000-VPK reinforced isolation
  • Very High CMTI of (...)

Products Matched

  • Isolation

Description

This reference design implements single-phase inverter (DC-AC) control using the C2000™ F2837xD microcontroller. Design supports two modes of operation for the inverter. First is the voltage source mode using an output LC filter. This control mode is typically used in uninterruptible power (...)

Key Features

Hardware Features

  • Baseboard with interface to accept HSEC180 controlCARDs
  • 380V DC input, 110Vrms 60Hz or 220Vrms 50Hz output
  • Voltage Source and Grid Connected modes
  • 98% peak efficiency
  • Low total harmonic distortion (THD) <1% for linear loads and <3% for typical non linear loads

 Software Features

  • Free (...)

Products Matched

  • Isolation

Description

Vienna rectifier power topology is used in high power three phase power factor (AC-DC) applications such as off-board electric vehicleEV chargers and telecom rectifiers. Control design of the rectifier can be complex. This design illustrates a method to control the power stage using C2000&trade (...)

Key Features

  • Greater than 98% peak efficiency
  • Less than 2% THD at full load and low line
  • powerSUITE software support for easy adaptation of software for a customized power level
  • SFRA enables in circuit verification of control loop designed
  • Up to 2.4KW design with three phase 400Vac VL-L Input

Products Matched

  • Isolation

Description

Interleaved Continuous Conduction Mode (CCM) Totem Pole (TTPL) Bridgeless Power Factor Correction (PFC) is an attractive power topology with use of high band-gap GaN devices, because of high efficiency and reduced size of the power supply. This design illustrates a method to control this power stage (...)

Key Features

  • AC Input (90-230Vrms), 50-60Hz and 3.3KW rated power at high line
  • 98.75% peak efficiency and less than 2% Total Harmonic Distortion (THD)
  • powerSUITE support for easy adaptation of the design for user requirement
  • In built frequency response analyzer (SFRA) for verification and design of control loops
  • Low (...)

Products Matched

  • Isolation

Description

This eight-channel, parallel, 2-A, high-side, digital output reference design for factory automation applications like PLCs shows the diagnostic features and the power density of new Texas Instruments high-side driver components (such as TPS27S100). Each output can individually measure the output (...)

Key Features

  • Eight channel 24V high side switch digital output
  • 2A/channel 10A total per board fully protected
  • Output current test per channel (5mA accuracy)
  • Negative clamping voltage -30V (fast decay)
  • Power supply current limit and circuit breaker
  • Designed to comply with IEC61000-4-x

Products Matched

  • Isolation

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