Controllers | NCP5314

两相/三相/四相降压 CPU 控制器

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概览

NCP5314 提供全功能和灵活控制，用于最新的高性能 CPU。 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 1.2MHz。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。

  • Switching Regulator Conroller
  • Programmable 2/3/4 Phase Operation
  • Lossless Current Sensing
  • Enhanced V2 Control Method Provides Fast Transient Response
  • Programmable up to 1.2 MHz Switching Frequency Per Phase
  • 0 to 100% Adjustment of Duty Cycle
  • Programmable Adaptive Voltage Positioning Reduces Output Capacitor Requirements
  • Programmable Soft Start
  • Current Sharing
  • Differential Current Sense Pins for Each Phase
  • Current Sharing Within 10% Between Phases
  • Protection Features
  • Programmable Pulse-by-Pulse Current Limit for Each Phase
  • Latching Off Overvoltage Protection
  • Programmable Latching Overcurrent Protection
  • Undervoltage Lockout
  • External Enable Control
  • Three-State MOSFET Driver Control through Driver-On Signal
  • System Power Management
  • 6-Bit DAC with 0.5% Tolerance Compatible with VR(M) 10.x Specification
  • Programmable Lower Power Good Threshold
  • Power Good Output

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Reference Price

NCP5314FTR2

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Obsolete

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

More Details

NCP5314FTR2G

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Obsolete

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

More Details

NCP5314MNR2

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Obsolete

CAD Model

Pb

A

H

P

QFN-32

485J

2

235

REEL

2500

N

-

2/3/4

V2

9.5

13.2

150 - 1000

Price N/A

More Details

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