Download TPS51219 Datasheet PDF
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TPS51219 Description

The TPS51219 is a small-sized single buck controller with adaptive on-time control. It provides a choice of control modes (D-CAP™ or D-CAP2™) to meet a wide range of system requirements. It is designed for tight DC regulation requirements such as the VCCIO application for Intel® notebooks.

TPS51219 Key Features

  • 23 Differential Voltage Feedback
  • DC pensation for Accurate Regulation
  • Wide Input Voltage Range: 3 V to 28 V
  • Wide Output Load Range: 0 A to 20 A+
  • Adaptive On-Time Modulation with Selectable
  • D-CAP™ Mode at 300 kHz/400 kHz for Fast
  • 4700 ppm/°C, Low-Side RDS(on) Current Sensing
  • RSENSE Accurate Current Sense Option
  • Internal, 1-ms Voltage Servo Softstart
  • Built-In Output Discharge