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APW8871 - DDR4 TOTAL POWER SOLUTION SYNCHRONOUS DC/DC CONVERTER

Description

The APW8871 integrates two synchronous buck PWM controller and high/low side power MOSFETs to generate VPP and VDDQ, two sourcing and sinking LDO linear regulator to generate VTT and VTTREF.

It provides a complete power supply for DDR4 memory system.

Features

  • Provide 4 Independent Outputs for VPP, VDDQ,VTT LDO and VTTREF LDO VDDQ Converter.
  • High Input Voltages Range from 4.5V to 25V Input Power.
  • Provide 1.2V (DDR4) or Adjustable Output Voltage Max to 1.8V by SMBus Control - +1% Accuracy over Temperature.
  • High Efficiency Performance up to90%scale & Low Shutdown Current.

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Datasheet Details

Part number APW8871
Manufacturer ANPEC
File Size 526.86 KB
Description DDR4 TOTAL POWER SOLUTION SYNCHRONOUS DC/DC CONVERTER
Datasheet download datasheet APW8871 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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APW8871 DDR4 TOTAL POWER SOLUTION (VPP/VDDQ/VTT) SYNCHRONOUS DC/DC CONVERTER for NB/MB Features Provide 4 Independent Outputs for VPP, VDDQ,VTT LDO and VTTREF LDO VDDQ Converter • High Input Voltages Range from 4.5V to 25V Input Power • Provide 1.2V (DDR4) or Adjustable Output Voltage Max to 1.8V by SMBus Control - +1% Accuracy over Temperature • High Efficiency Performance up to90%scale & Low Shutdown Current <1uA • Integrated High_Side N-Channe l MOSFET 20mΩ a nd Low_ Side N-Cha nne l MOSFET 10 m Ω @ VCC=5V • Integrated Bootstrap Forward P-CH MOSFET • Built in Internal Soft-Sta rt: 0.4 ms(typ.
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