Texas Instruments TPS2660x 60V 2A工业电子熔丝

Texas Instruments TPS2660x 60V 2A工业电子熔丝是一款紧凑型、功能丰富的高电压电子熔丝,具有全套保护功能。 4.2至55V宽范围电源输入可控制众多流行的直流总线电压。 每一款器件都可耐受和保护来自高达±60V正负电源电压的负载。集成的背靠背FET可提供反向电流阻断。 这一特性使得该器件适合用于在电源故障和掉电条件下需要输出电压保持的系统。 不仅提供负载、电源和器件保护,还有众多可调功能,包括过流、输出转换率和过压、欠压阈值。 TPS2660x的稳健内部保护控制块以及高额定电压值有助于简化系统设计,提供浪涌保护。

特性

  • 4.2V to 55V operating voltage, 60V ABS max
  • Integrated reverse input polarity protection down to –60V
    • Zero additional components required
  • Integrated back to back MOSFETs with 150mΩ total RON
  • 0.1A to 2.23A adjustable current limit (±5% accuracy at 1A)
  • Load protection during a surge (IEC 61000-4-5) with minimum external components
  • IMON current indicator output (±8.5% accuracy)
  • Low quiescent current, 300µA in operating, 20µA in shutdown
  • Adjustable UVLO, OVP cut off, output slew rate control
  • Reverse current blocking
  • Fixed 38V over-voltage clamp (TPS26602 only)
  • Available in easy-to-use 16-pin HTSSOP and 24-pin VQFN packages
  • Selectable current-limiting fault response options (auto-retry, latch off, circuit breaker modes)
  • UL 2367 recognized
    • File No. 169910
    • RILIM ≥ 5.36kΩ (2.35A Maximum)
  • UL60950 - Safe during single point failure test
    • Open/short ILIM detection

应用

  • Programmable logic controller
  • Distributed Control System (DCS)
  • Control and automation
  • Redundant supply ORing
  • Industrial surge protection

视频

Simplified Schematic

原理图 - Texas Instruments TPS2660x 60V 2A工业电子熔丝
发布日期: 2016-10-03 | 更新日期: 2022-03-11