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Description

The TIDA-00835 reference design allows for accurate voltage and current measurement using a bipolar input configuration by incorporating a four- channel, 24-bit simultaneously-sampling differential input Delta-Sigma ADC over wide dynamic range. The ADC is configured to measure ±2.5 V bipolar (...)

Key Features

  • Precision data acquisition over wide input range using 4-channel, simultaneous sampling, 24-Bit ∑-∆ ADCs
  • Channel expansion by chaining multiple devices and simultaneous sampling by synchronizing with a buffered common clock
  • Current measurement – performance verified using current transformer or (...)

Products Matched

  • Isolated amplifiers

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
  • Control of the power (...)

Products Matched

  • Isolated amplifiers

Description

The TIDA-01541 reference design reduces system cost and enables a compact design for isolated phase current and DC link voltage measurement in three-phase inverters, while achieving high bandwidth and sensing accuracy. The output of the isolated amplifiers is interfaced to the internal ADC of the (...)

Key Features

  • Reinforced, isolated inverter suited for 400-V to 1200-V DC-link drives rated up to 10 kW
  • Reinforced, isolated amplifiers with high bandwidth (> 200 kHz) enable low latency current sensing and fast overcurrent detection (< 3 µs) to protect power stage
  • Reinforced, isolated amplifier with high impedance (...)

Products Matched

  • Isolated amplifiers

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
  • (...)

Products Matched

  • Isolated amplifiers

Description

The function of this reference design is to monitor the isolation resistance of a high-voltage bus to the chassis ground. Monitoring the isolation strength of coupling devices and components from high voltage to the chassis ground is a necessary feature in HEV’s and EV’s as battery (...)

Key Features

  • Accurate isolaton voltage measurement
  • Accurate leakage current estimation
  • Estimated isolation resistance
  • Accurate high-voltage measurement
  • Scalable to multiple batteries

Products Matched

  • Isolated amplifiers

Description

The TIDA-00834 reference design accurately measures voltage and current inputs using simultaneously sampled, 16-bit, ±10 V, bipolar input SAR ADC critical to identify power systems malfunction and power quality related failures accurately and quickly. This results in reduced power systems (...)

Key Features

  • Based on bipolar input 16-bit 8-channel simultaneous sampling SAR ADC simplifying system design
  • On-board potential divider with reinforced isolation amplifier and fixed gain precision amplifier for measurement up to 300V
  • On-board DC/DC converter and LDOs to generate ±12V, ±15V (...)

Products Matched

  • Isolated amplifiers

Description

The TIDA-01540 reference design reduces system cost and enables a compact design for a reinforced isolated 10kW three phase inverter. A lower system cost and compact form factor is achieved by using a dual gate driver in a single package and bootstrap configuration to generate floating voltages for (...)

Key Features

  • Reinforced, isolated inverter suited for 200-V to 690-V AC drives rated up to 10 kW
  • Reinforced, isolated, half-bridge gate driver have excellent propagation delay matching to enable smaller dead time (lower distortions and lower power losses)
  • Integrated interlock, dead time, and insertion protects (...)

Products Matched

  • Isolated amplifiers

Description

The TIDA-00912 TI Design provides a complete reference solution for isolated current measurement using external shunts, reinforced isolation amplifiers, and isolated power supply. The shunt voltage is limited to 25 mV max. This reduces power dissipation in the shunt to enable a high current (...)

Key Features

  • Shunt-based 200 A peak current measurement solution with reinforced isolation
  • Limiting shunt voltage to 25 mV reduces power dissipation
  • High-side current sense circuit with high common-mode voltage of 1500-Vpeak, supporting up to 690-V AC mains powered drives
  • Calibrated AC accuracy of <1% across (...)

Products Matched

  • Isolated amplifiers

Description

The Bridge BoosterPack demonstrates the bq76PL455A-Q1 configured as a dedicated communications bridge to translate MCU UART  communications to the bq76PL455A-Q1 daisy chain. The bq76PL455 Bridge BoosterPack also offers  an isolated current sense input for measuring battery pack current, as (...)

Key Features

  • BoosterPack compatible
  • Isolated current sense input for monitoring pack current
  • Isolated voltage sense input defined by the user
  • Isolated daisy chain communicaton to stacked devices

Products Matched

  • Isolated amplifiers

Description

The TIDA-00195 reference design consists of a 22kW power stage with TI’s new reinforced isolated IGBT gate driver ISO5852S intended for motor control in various applications. This design allows performance evaluation of the ISO5852S in 3-phase inverter incorporating 1200V rated IGBT modules of (...)

Key Features

  • 3-phase inverter system with:
    • 1200v rated IGBT module of current ratings from 50A-200A. (supporting multiple vendors)
    • 7 reinforced Isolated IGBT gate drivers – ISO5852s with working voltage isolation of 1.5kVrms with Minimum CMTI of 50 kV/μs
  • Incorporates protection against over current and false turn (...)

Products Matched

  • Isolated amplifiers

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