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G5316 - Memory Solution Synchronous Buck PWM Controller

Datasheet Summary

Features

  • Synchronous Buck Controller (VDDQ).
  • Ultra-High Efficiency at Light and Heavy Load with Auto-skip Function.
  • No Current-Sense Resistor (Lossless ILIMIT).
  • Quasi-PWM with 100ns Load-Step Response.
  • 0.7V to 1.8V Adjustable Output Range.
  • 3V to 28V Battery Input Range.
  • 0.8% Vref Accuracy.
  • Supports Soft-off in S4/S5 States.
  • Selectable 300k/400kHz Switching Frequency.
  • OVP & UVP of VDDQ Output.
  • Drives Large S.

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Datasheet preview – G5316

Datasheet Details

Part number G5316
Manufacturer Global Mixed-mode Technology
File Size 75.97 KB
Description Memory Solution Synchronous Buck PWM Controller
Datasheet download datasheet G5316 Datasheet
Additional preview pages of the G5316 datasheet.

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Full PDF Text Transcription

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Global Mixed-mode Technology G5316 Complete DDR2, DDR3 and DDR3L Memory Solution Synchronous Buck PWM Controller, 2A LDO, Buffered Reference Features •Synchronous Buck Controller (VDDQ) „ Ultra-High Efficiency at Light and Heavy Load with Auto-skip Function „ No Current-Sense Resistor (Lossless ILIMIT) „ Quasi-PWM with 100ns Load-Step Response „ 0.7V to 1.8V Adjustable Output Range „ 3V to 28V Battery Input Range „ 0.8% Vref Accuracy „ Supports Soft-off in S4/S5 States „ Selectable 300k/400kHz Switching Frequency „ OVP & UVP of VDDQ Output „ Drives Large Synchronous-Rectifier FETs „ Power-Good Indicator •2-A LDO (VTT), Buffered Reference (VTTREF) „ VLDOIN Voltage Range: 1.2 V to 3.
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