Controllers | NCP81111

3 相 VR12.5-6 高速数字控制器，带 SVID 和 I2C 接口

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概览

NCP81111 是一款高性能数字单输出三相可兼容 VR12.5−6 降压方案，针对最高 5 MHz 的频率运行而优化，适用于 Intel CPU 应用。NCP81111 还可用作通用型 I2C 控制的多相稳压器。NCP81111 用于支持 NCP81163 数字相位倍压器集成电路，可将该零件的能力扩展到 6 相，使用高电流处理。该控制器包括了真正的差分电压感应、差分电流感应、数字输入电压前馈、DAC 前馈和自适应电压定位。

  • Multi-phase voltage regulator for Intel processors
  • General Purpose I2C Controlled Multiphase Regulators
  • Desktop PC
  • Notebook PC
  • Servers
  • Meets Intel®’s VR12.5 Specifications
  • On Board EEPROM for User Configuration
  • High Performance Digital Architecture
  • Dynamic Reference Injection
  • Fully Differential Voltage Current Sense Amplifiers
  • “Lossless” DCR Current Sensing for Current Balancing
  • Thermally Compensated Inductor Current Sensing for Droop
  • User Adjustable Internal Compensation

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CAD Models

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Reference Price

NCP81111MNDFTXG

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Active

CAD Model

Pb

A

H

P

QFN-32

485CE

1

260

REEL

2500

Y

Step-Down

1/2/3

Voltage Mode

4.75

5.25

1000 - 5000

$1.7674

More Details

NCP81111MNI0TXG

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Active

CAD Model

Pb

A

H

P

QFN-32

485CE

1

260

REEL

2500

N

Step-Down

1/2/3

Voltage Mode

4.75

5.25

1000 - 5000

$1.8078

More Details

NCP81111MNI2TXG

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Active

CAD Model

Pb

A

H

P

QFN-32

485CE

1

260

REEL

2500

N

Step-Down

1/2/3

Voltage Mode

4.75

5.25

1000 - 5000

$1.8078

More Details

NCP81111MNI3TXG

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Active

CAD Model

Pb

A

H

P

QFN-32

485CE

1

260

REEL

2500

Y

Step-Down

1/2/3

Voltage Mode

4.75

5.25

1000 - 5000

$1.8078

More Details

NCP81111MNTXG

Loading...

Active

CAD Model

Pb

A

H

P

QFN-32

485CE

1

260

REEL

2500

Y

Step-Down

1/2/3

Voltage Mode

4.75

5.25

1000 - 5000

$1.8078

More Details

NCP81111MNVQTXG

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Obsolete

CAD Model

Pb

A

H

P

QFN-32

485CE

1

260

REEL

2500

N

Step-Down

1/2/3

Voltage Mode

4.75

5.25

1000 - 5000

Price N/A

More Details

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