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描述

TIDA-00753 参考设计演示了适用于三相电机的高精度宽范围交流电测量(使用 INA199 零漂移架构)。该设计还具有 25mW 的低功耗,与分立解决方案相比具有 200 的增益级。由于 INA199 内的高精度电阻器,该解决方案的尺寸和 BOM 成本比分立解决方案要小很多。

主要特色

  • 针对满标量程的 10% 至 100%,精度为 0.5%(未校准)
  • 针对增益级,功耗为 25mW
  • 尺寸小,无需使用外部电阻器进行放大

描述

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 (...)

主要特色

  • 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

Applications Matched

  • 工业应用

描述

此 TI 设计提供用于测量高达 100MΩ 的绝缘电阻的参考解决方案。该设计具有板载隔离式 500Vdc 电源和用于测量泄漏电流的隔离式信号调节电路。此设计对于查找由于变压器和电机绕组中的绝缘击穿而导致的泄露很有用。

主要特色

  • 泄露电流测量电路,具有针对可编程电流传感放大器和可切换分流电阻器的选项
  • 测量范围:0 至 100MΩ,准确度为 5%(未校准)
  • 源于 IEEE 43-2000(“旋转电机绝缘电阻测试的推荐实施规程”)的
  • 测试电压电平
  • 用于测量绝缘电阻的板载隔离式 500V 电源
  • 提供板载校准电阻器
  • 提供针对“帧起始检测”的硬件支持,因此可实现 IEEE1588 PTP

Applications Matched

  • 工业应用

描述

This verified design can accurately measure current, voltage and power on a bus as high as 400 V using an I2C- or SMBUS-compatible interface. This design is targeted towards industrial applications where there is a need to measure system current accurately with bus voltages greater than 40 Volts (...)

主要特色

 

• The integrated load-dump protection reduces external voltage clamp cost and size

• Onboard load diagnostics report the status of the speaker through I2C, which reduces external components needed for diagnostic coverage

• TLV320AIC3104-Q1 + TAS5411-Q1 combo allows for reduced power consumption (...)

Applications Matched

  • 工业应用

描述

The TIDA-00913 reference design realizes a 48V/10A 3-phase GaN inverter with precision in-line shunt-based phase current sensing for accurate control of precision drives such as servo drives. One of the largest challenges with in-line shunt-based phase current sensing is the high common-mode voltage (...)

主要特色

  • Wide input voltage range 12V to 60V 3-phase GaN inverter with 7Arms output current per phase and non-isolated phase current sensing.
  • Precision in-line phase current sensing with 5mΩ shunt, ±16.5A full scale range and ±10A nominal range.
  • High accuracy phase current sensing over the temperature range from (...)

Applications Matched

  • 工业应用

描述

TIDA-00701 是 100W、24V 工业交流-直流电源,旨在用于过程控制、工厂自动化和机械控制等工业和仪器系统。此参考设计具有使用 UCC28051 PFC 控制器设计的前端功率因数校正 (PFC) 电路,后跟使用 UCC28740 初级侧调节 (PSR) CC-CV 反激式控制器实现的准谐振反激式转换器,内置了所有必要的保护机制。硬件设计经测试符合传导发射、浪涌和 EFT 要求。

此参考设计的突出亮点为:

  • 设计中所含的组件数减少,符合 NEC 2 类和限功率电源 (LPS) 规范
  • 符合能源之星评级和 2013 欧盟生态设计指令能源相关产品 (ErP) Lot 6
  • 符合严格的电流 THD 规范
  • 强大的输出电源保护,可免受输出过流、输出短路、输出过压和过热情况的损害

主要特色

  • 85VAC 至 265VAC 的宽工作输入范围,可在整个范围提供全功率。
  • 旨在驱动各种功率高达 100W 的下游 24V 工业系统和电机驱动器。
  • 针对宽负载范围(从 40% 到 100% 的负载)实现高效率(115VAC 时为 88%,230VAC 时高于 89%)。在工作环境温度高达 60°C 的情况下无需外部冷却
  • 针对 100% 负载在 115VAC 和 230VAC 实现大于 0.97 的高功率因数。符合 IEC 61000-3-2(A 类)要求的最新 THD 规程。
  • 不超过 ±1% 的高精度电流限制可确保为整个交流输入电压范围提供最大功率。
  • 小于 200mW 的极低待机功耗。
  • 以高达 8500uF 的高负载电容启动
  • 用于并联多个模块的内置无损耗 ORing
  • 符合传导发射标准 EN55011 B 类、EFT 规范 IEC6000-4-4 3 级和浪涌规范 IEC61000-4-5 3 级的要求。

Applications Matched

  • 工业应用

描述

This reference design implements single-phase inverter (DC-AC) control using the C2000™ F28377D 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 (...)

主要特色

  • 380V DC input, 110Vrms 60Hz or 220Vrms 50Hz output
  • 98% peak efficiency
  • Low total harmonic distortion (THD) <1% for linear loads and <3% for typical non linear loads
  • Easy adaptation of software and tuning of custom power stage using powerSUITE tools:  Solution Adapter, SFRA and Compensation Designer
  • (...)

Applications Matched

  • 工业应用

描述

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 (...)

主要特色

  • 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 (...)

Applications Matched

  • 工业应用

描述

The TIDA-00299 reference design implements a cost-optimized EtherCAT® slave (dual ports) with SPI interface to the application processor. The hardware design is capable of supporting multi-protocol industrial Ethernet and field busses using the AMIC110 industrial communications processor (...)

主要特色

  • Passes EtherCAT Slave Conformance Testing (CTT)
  • Software-programmable multi-protocol industrial ethernet and field bus support using AMIC110 communicatoin processor
  • SPI interface with flexibility to run EtherCAT slave stack with onboard AMIC110 processor or on application processor like C2000 MCU
  • (...)

Applications Matched

  • 工业应用

描述

The TIDA-01053 is an ADC driver reference design to optimize the THD, noise and the full system SNR for the high dynamic range instrumentation. The high capacitive nature of the ADC input presents some unique challenges for driver design and part selection process to ensure stability, low noise (...)

主要特色

  • ADC driver design for best noise and THD performance
  • Fully differential driver
  • Dual op amp configuration
  • Noise and THD measurements for the standalone driver

Applications Matched

  • 工业应用

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