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Description

This reference design showcases a data acquisition architecture that uses a dual channel SAR ADC paired with a digital isolator with integrated power converter to achieve phase isolated, simultaneous   measurement of voltage and current. Accuracy of <0.3% is achieved using 12-bit (...)

Key Features

  • Phase isolated simultaneous voltage and current measurement using highly integrated components.
  • Simultaneous AC voltage and current measurement accuracy:– AC Voltage: < ±0.25% for 5 to 300 V. – AC Current: < ±0.3% for 0.5 to 50 A
  • Data acquisition specifications: 
    • 12-bit, 14-bit at 750ksps pin compatible (...)

Products Matched

  • Isolation

Description

This brushless DC (BLDC) motor reference design controls an automotive HVAC (heating, ventilation, and air conditioning) compressor by using the UCC27712-Q1 high-side and low-side gate driver followed by discrete insulated-gate bipolar transistor (IGBT) half bridges. This reference design uses TI's (...)

Key Features

  • Low-voltage side survives voltages up to 45V, withstands reverse battery conditions, and withstands load dDump conditions (12V system)
  • Incorporates protection against overcurrent and false turn-on using an active "Miller Clamp" and overcurrent detection circuit
  • Isolated CAN-communication interface
  • (...)

Products Matched

  • Isolation

Description

This reference design implements a class 0.5% three-phase energy measurement system with isolated shunt sensors by using metrology analog frontends( AFEs). The metrology AFEs sense the voltage and current for each phase, calculate the metrology parameters for the phase, and then send out the (...)

Key Features

  • Class 0.5% three-phase metrology with galvanically isolated shunts using isolated, low cost current and voltage measurement AFE
  • Distributed computing: metrology parameters calculated locally at each phase and sent to host microcontroller
  • Reinforced isolation of 5kVrms and 8KV peak
  • Magnetically-immune (...)

Products Matched

  • Isolation

Description

This reference design highlights an architecture that is optimized for size and cost for achieving channel to channel isolation when measuring AC/DC voltage and current signals. Accuracy of ±0.3% is achieved using an ultra low power (<1mW @ 1MSPS) 12-bit ADC and an ARM core MCU. Space (...)

Key Features

  • Channel to channel isolation using digital isolator with integrated power converter (ISOW7841)
  • AC/DC voltage and current measurement accuracy
    • AC Voltage: < ±0.25% for 5V-300V
    • AC Current: < ±0.3% for 0.5A-50A
  • Ultra low power (<1mW) data acquisition using ADS7043/ADS7044 and TLVx316
  • Space savings achieved (...)

Products Matched

  • Isolation

Description

CAN and CANopen are legacy fieldbus protocols used in many applications in factory automation. Whenever high voltage could damage the end equipment there is need for isolation. This isolated CAN flexible data (FD) rate repeater reference design adds electrical isolation between two CAN bus (...)

Key Features

  • Isolated CAN FD transceiver with 3000 VRMS isolation rating
  • Support classic CAN and 2 Mbps CAN FD
  • Single 24V industrial supply
  • Wide supply voltage range of 5V to 36V
  • Onboard generation of isolation voltages

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

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

  • Isolation

Description

The TIDA-00454 TI design demonstrates using the MSP430F67791A device to accurately measure voltages and currents.

This design also demonstrates using two DC analog output channels, which are capable of being individually configured for voltage output (±10 V) or current output (±24 mA).
The design has (...)

Key Features

  • MSP430F67791A System-on-Chip (SOC) with 6 simultaneous Delta-Sigma ADCs for 3 currents and Voltages measurement
  • Dual-Output 16-Bit DAC8563 ,  XTR300 and ISO7341FC based. Programmable DC Voltage or Current output; ±10-V DC or ±24 mA; Unidirectional or Bidirectional
  • Digital Outputs – Six Open (...)

Products Matched

  • Isolation

Description

This LED lighting control reference design demonstrates a unique approach to drive and control a string of multiple high-power light-emitting diodes (LEDs). This reference design is targeted for industrial machine vision systems and is also suitable for other industrial or automotive lighting (...)

Key Features

  • LED string voltage up to 24V
  • Programmability of multiple parameters:
    • LED current: 200 mA to 2.4 A
    • LED mode: Continuous or pulsed 200 ns to 4.9 s
    • LED pulse repetition: 0.2 Hz to 10 kHz
    • Trigger delay time: 10 μs for trigger input
    • Multi-pulse time, and current bracketing to support AEB and HDR imaging
  • (...)

Products Matched

  • Isolation

Description

This fully tested, USB power delivery reference design is a high efficiency, high power density, AC/DC adapter solution with a wide input voltage range (85 - 265VAC) for laptop adapters and smartphone charger applications. It adopts active-clamp-flyback topology controlled by TI’s newest ACF (...)

Key Features

  • High efficiency (92% peak value)
  • High power density (30W/in³)
  • Low no load power consumption (60mW)
  • Low light load input power (0.5W), @20Vout/0.25W output
  • Fully compatible with USB PD 2.0 standard, with 5V/3A, 9V/3A, 15V/3A, 20V/3.25A output
  • Active-clamp flyback + SR topology
  • Small size (62mm*26.8mm*20mm)

Products Matched

  • Isolation

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