概要

説明

The ISL99140 is a high performance DrMOS power module designed for high frequency power conversion. By combining a high performance FET driver and MOSFETs in an advanced package, high density DC/DC converters can be created. Combined with an Intersil PWM controller, a complete voltage regulator solution can be created with reduced external components and minimum overall PCB real estate. The ISL99140 features a three-state PWM input that, working together with Intersil’s multiphase PWM controllers, will provide a robust solution in the event of abnormal operating conditions. To further support robust applications, the ISL99140 features a thermal warning output that can be used to notify the power system of an impending thermal fail event. The ISL99140 supports high efficiency operation not only at heavy loads, but also at light loads through its diode emulation capability. Diode emulation can be disabled for those applications in which variable frequency operation is not desired at light loads.

特長

  • Compliant with Intel DrMOS revision 4.0 specifications
  • 40A average output current capability
  • Supports 3-state 3.3V PWM input
  • Supports 2-state 5V PWM input
  • Thermal warning output
  • Diode emulation option
  • Adaptive shoot-through protection
  • Integrated high-side gate-to-source resistor to prevent self turn-on due to high input bus dV/dt
  • Undervoltage lockout
  • Switching frequencies up to 2MHz
  • Pb-free (RoHS compliant)
  • 6x6 QFN package

製品比較

アプリケーション

アプリケーション

  • High frequency and high efficiency VRM and VRD
  • Core, graphic, and memory regulators for microprocessors
  • High density VR for server, networking and cloud computing
  • POL DC/DC converters and video gaming consoles

ドキュメント

分類 タイトル 日時
データシート PDF 822 KB
EOL通知 PDF 319 KB
その他資料 PDF 293 KB
Product Advisory PDF 213 KB
製品変更通知 PDF 216 KB
マニュアル-開発ツール PDF 1.41 MB
アプリケーションノート PDF 509 KB
アプリケーションノート PDF 397 KB
8 items

設計・開発

ソフトウェア/ツール

ソフトウェアダウンロード

分類 タイトル 日時
PCB設計ファイル ZIP 1.75 MB
1 item

ボード&キット

ボード&キット

モデル