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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可订购器件:

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状态

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Topology

Phases

Control Mode

VCC Min (V)

VCC Max (V)

fSW Typ (kHz)

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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Last Shipments

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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

NCP81111MNI2TXG

Contact Sales

Last Shipments

相似产品推荐
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

NCP81111MNI3TXG

Contact Sales

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

Contact Sales

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

Contact Sales

Obsolete

相似产品推荐
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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可靠性数据

Die Related Summary Data

Device: NCP81111MNDFTXG

Equivalent to wafer fab process: ONC25

产品技术

产品技术

等效器件小时

平均故障间隔时间/平均无故障时间（按小时计算）

FITS

ONC25

1

2712519294

More Details

Re-calculate Data

Data is based on the following assumptions.

Note: The temperature and confidence level may be adjusted to your requirements.

Disclaimer: A reliability FIT rate calculated using this tool shall not be used for any functional safety purpose. In case a raw FIT rate needs to be estimated for a component which is targeted to be used in a safety critical application (i.e. compliant to ISO 26262 standard) it should be calculated according to generic safety standards (IEC62380, IEC61709, SN29500, FIDES, etc.)

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