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TPS621351RGXT .

DC/DC Switching Synchronous Buck Regulator, Adjustable, 3V-17V in, 0.8V-12V out, 3.5A, VQFN-11


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Product Overview

The TPS621351RGXT is a high accuracy 3V to 17V 3.5A step-down converter with DCS-Control in 11 pin VQFN-HR package. The high efficiency and easy to use synchronous step-down DC to DC converter based on the DCS-Control topology with DCS-Control operate at wide input voltage range of 3V to 17V makes it suitable for multi-cell Li-ion as well as 12V intermediate supply rails. It is used in POL for connected standby requirements, POL supply from single or multiple Li-ion battery, gaming consoles, SSD drives, mobile and embedded computers.
  • Output voltage range from 0.8V to 12V, output voltage accuracy of ±1% (PWM mode)
  • Quiescent current is 18µA (typ)
  • Output voltage discharge feature is disabled
  • Adjustable soft-start
  • 100% duty cycle mode
  • Precise ENABLE input allows, user-defined undervoltage lockout, exact sequencing
  • Optional HICCUP overcurrent protection
  • Power good output
  • Constant on-time control mode


Power Management, Industrial

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Synchronous Buck (Step Down)













MSL 1 - Unlimited
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