Texas Instruments Synchronous Buck NexFET™ Smart Power Stage

Texas Instruments Synchronous Buck NexFET™ Smart Power Stage in an Industry Standard Footprint has a highly optimized design for operating in a high-power, high-density synchronous buck converter. In completing the power stage switching function, the device integrates the driver IC and power MOSFETs. 

These characteristics achieve high-current, high-efficiency, and high-speed switching capability in a small outline package. To improve accuracy and simplify system design, the TI Buck NexFET™ Smart Power Stage integrates accurate current and temperature sensing functionality. Completing the overall system design is facilitated, and design time is reduced by optimizing the PCB footprint.

Features

  • High-frequency operation (up to 1.25MHz)
  • Diode emulation function
  • Temperature compensated bi-directional current sense
  • Analog temperature output
  • Fault monitoring
  • 3.3V and 5V PWM signal compatible
  • Tri-state PWM input
  • Integrated bootstrap switch
  • Optimized dead time for shoot-through protection
  • Ultra-low-inductance package
  • System optimized PCB footprint
  • Thermally enhanced topside cooling
  • RoHS compliant – lead-free terminal plating
  • Halogen free
Publicado: 2017-11-07 | Actualizado: 2022-07-11