Controllers | NCP5318

两相/三相/四相降压 CPU 控制器

Obsolete

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概览

NCP5318 提供全功能和灵活控制，符合高性能 CPU 的 Intel VRM 10.1 规格要求。 该集成电路可编程为两相、三相或四相降压控制器，每相开关频率可高至 1.0 MHz。 该控制器结合外部门极驱动器和电源组件，实施了一个紧凑、高度集成的多相降压变压器。

  • Programmable 2/3/4 Phase Operation
  • Lossless Current Sensing
  • Enhanced V2 Control Method Provides Fast Transient Response
  • Programmable Up to 1.0 MHz Switching Frequency Per Phase
  • Programmable Adaptive Voltage Positioning
  • Programmable Soft Start Time
  • Differential Current Sense Pins for Each Phase
  • Current Sharing Within 10% Between Phases
  • Programmable Latching Overcurrent Protection
  • Latched Overvoltage Protection
  • Undervoltage Lockout
  • External Enable Control
  • Three-State MOSFET Driver Control through DRVON Signal
  • Pb-Free Package is Available
  • 6-Bit DAC with 0.5% Tolerance Compatible with VRM 10.1 Specification
  • Programmable Lower Power Good Threshold
  • Power Good Output with Delay
  • Pre-set No Load Offset Voltage

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NCP5318FTR2

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Obsolete

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CAD Model

Pb

A

H

P

LQFP-32

1

235

REEL

2000

N

-

2/3/4

V2

9.5

13.2

150 - 1000

Price N/A

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NCP5318FTR2G

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Obsolete

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CAD Model

Pb

A

H

P

LQFP-32

3

260

REEL

2000

N

-

2/3/4

V2

9.5

13.2

150 - 1000

Price N/A

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