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RT5128A - General PMIC

General Description

The RT5128A is a multi-output integrated circuit (MOIC) designed f or use with Intel MTL-UPH and AMD SVI3 mobile CPU platf orms.

The RT5128A integrates two buck controllers, f our buck converters, and one load switch.

Furthermore, the RT5128A supports both DDR5 and LPDDR5 applications.

Key Features

  • High Integration.
  • Two Controllers, Four Converters, and One Switch.
  • Input Voltage Range.
  • Controller: 4.5V to 23V.
  • Converter: 2.7V to 5.5V.
  • Internal Soft-Start to Reduce Inrush Current.
  • Stable with POSCAP and MLCC.
  • Output Load Discharge Function.
  • DDR Type Selection: DDR5 or LPDDR5.
  • Cycle-by-Cycle Current Limit.
  • Output Overvoltage and Undervoltage Protection (OVP and UVP).
  • Input Undervoltage Lockout (UVLO).
  • Over-Temperature Protecti.

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RT5128A General PMIC for Intel and AMD Platforms 1 General Description The RT5128A is a multi-output integrated circuit (MOIC) designed f or use with Intel MTL-UPH and AMD SVI3 mobile CPU platf orms. The RT5128A integrates two buck controllers, f our buck converters, and one load switch. Furthermore, the RT5128A supports both DDR5 and LPDDR5 applications. To prevent abnormal operation or electrical overstress, the RT5128A f eatures UVLO, OVP, UVP, OTP, and overcurrent-limit protections f or each rail. The RT5128A is available in a UQFN-42L 5x5 (FC) package.