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AS3721 Power Management Unit

4 buck DC-DC, 24A DC-DC controller, 12 LDOs, general purpose ADC

特徴

  • 4 DC-DC step-down regulators (3-4MHz)
  • 3 DC-DC step-down controller
  • 11 universal LDOs
  • Low power real time clock (<1uA)
  • Programmable stand-by sequence

利点

  • Compact design due to small coils for IO and memory voltage generation
  • High current generation with external power stages to minimize PMIC power dissipation
  • Multiple independent voltage rails for general purpose IO supplies

製品パラメーター

DC-DC Step Up Converters
DC-DC Step Down Converters 8-phase + 2-phase + 2-phase + 4A +2A + 2x1.5A
Special LDOs [mA]
Universal LDOs [mA] 12x300
Current Sinks [mA]
Charge Pump [V/mA]
Audio DAC [dB SNR]
Audio ADC [dB SNR]
Audio Features
General Purpose ADC [bit] 10, 12-channel
Charger
Customizable Startup Sequences Programmable
Package BGA-124 (8x8mm)

概要

The programmable power management unit AS3721 features 4x DC-DC buck converters, 3x buck converter (6A to 24A) and 12 low noise LDOs. The high level of integration and the 4MHz switching frequencies ensure small system footprint.

本製品は以下の用途に適しています。

  • Tablet PCs
  • Netbooks
  • Portable media players
  • Solid state disk drives
  • Embedded systems

ツール

タイトル カテゴリー 見出し 購入
AS3721/29EvalKit Application Board Evaluation Kit for AS3721/29

環境関連文書

タイプ 品目 言語
Material Declaration Form MDF_190120013_AS3721-BCTT-00 English
Material Declaration Form MDF_190120013_AS3721-BCTT-00 English

その他の情報

タイプ 品目 言語
Block Diagram AS3721 Block Diagram English
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