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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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NCP81111MNDFTXG
Pb
A
H
P
QFN-32
1
260
REEL
2500
Y
Step-Down
1/2/3
Voltage Mode
4.75
5.25
1000 - 5000
$1.7674
More Details
NCP81111MNI0TXG
Pb
A
H
P
QFN-32
1
260
REEL
2500
N
Step-Down
1/2/3
Voltage Mode
4.75
5.25
1000 - 5000
Price N/A
More Details
NCP81111MNI2TXG
Pb
A
H
P
QFN-32
1
260
REEL
2500
N
Step-Down
1/2/3
Voltage Mode
4.75
5.25
1000 - 5000
Price N/A
More Details
NCP81111MNI3TXG
Pb
A
H
P
QFN-32
1
260
REEL
2500
Y
Step-Down
1/2/3
Voltage Mode
4.75
5.25
1000 - 5000
$1.8078
More Details
NCP81111MNTXG
Active
Pb
A
H
P
QFN-32
1
260
REEL
2500
Y
Step-Down
1/2/3
Voltage Mode
4.75
5.25
1000 - 5000
$1.8078
More Details
NCP81111MNVQTXG
Pb
A
H
P
QFN-32
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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