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RTQ5119A Datasheet Ddr5 Vr On Dimm Pmic

Manufacturer: Richtek

Overview: RTQ5119A DDR5 VR on DIMM PMIC General.

General Description

The RTQ5119A is an integrated solution for DDR5 R/LRDIMM and NVDIMM power management IC.

This device provides 4 single Buck voltage regulators (SWA, SWB, SWC and SWD) and 3 LDOs (VLDO_1.0V, VLDO_1.8V and VBIAS).

Among the four voltage regulators, the SWA and SWB can operate either in single phase mode or dual phase mode.

Key Features

  • Efficiency Up to 91.5% for Each Buck Converter.
  • Smart Protection Unit Provides Best Protection Shutdown Sequence Control.
  • Dual-Phase DEM Operation Implements Good Light Load Efficiency and Good Transient Response.
  • Output Valley Current Limit for Bucks.
  • Meet JEDEC DDR5 PMIC5010 Specification.
  • PMIC50x0 Compatible Package: VQFN-35L 5x5 (FC).
  • Wide Input Supply Range: 4.25V to 15V.
  • VIN_MGMT Input Supply Range: 3V to 3.6V.
  • High Integration: 4 x Bucks (3.5A.

RTQ5119A Distributor