Power Management Units for INTEL APL Platform


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The RT5074A is a Power Management Integrated Circuit (PMIC) which integrates 3 buck controllers (VNN, VCCGI, VDDQ), 3 buck converters (VCCRAM, V1P8A, V1P24A), 1 Switch (V1P8U/V1P8S) and 1 LDO (VTT) to make it a cost effective solution for Intel Apollolake (APL) platform.

The RT5074A is available in a WQFN-52L 6x6 small foot print package.


  • Chrome Book and Tablet Computer
Key Spec.
Status Active
Vin (min) (V) 5
Vin (max) (V) 23
Number of Channels 8
Number of Buck Converters 3
Number of Boost Converters 0
Number of Negative Outputs 0
Number of LED Drivers 0
Number of LDO Regulators 1
Application PC
Features ACOT Control;Adjustable Current Limit;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;I2C;OCP;OVP;Power Good;Stable with Ceramic Capacitor;UVP
Package Type WQFN6x6-52
  • 3-CH Buck Controller
  • 3-CH Buck Converters
  • 1-CH Switch
  • 1-CH VTT LDO
  • I2C Slave Controller
  • Interrupt Controller
  • Internal Soft-Start to Reduce Inrush Current
  • Integrated Sequencing Control for Apollolake
  • Fast Transient Response
  • Pure MLCC Cap Stable
  • OVP, UVP, OCP for Buck Converter/Controller
  • Support LPDDR3, DDR3L and LPDDR4
  • Support S0iX State for Win8 Connected Standby or Android Mobile System
  • Cost Effective 52-Lead WQFN Package
TitleLast UpdateShareDownload
Power Management Units for INTEL APL Platform2016/07/27
Technical Documents
TitleLast UpdateShareDownload
Richtek Selection Guide [Oct., 2020]2020/12/30