CPU 内核电源

凌力尔特公司为 CPU 内核电源应用制造了门类宽泛的高性能 DC/DC 控制器产品线。这些控制器支持来自大多数 CPU 制造商 (包括 Intel、AMD 和 Transmeta) 的产品。此外,采用这些控制器的主要好处包括小巧的解决方案占位面积、电容级别的降低、高转换效率、快速瞬态响应以及热管理性能的改善。

升压型稳压器
降压型稳压器
降压-升压型稳压器
负输出稳压器
SEPIC 稳压器
多拓扑结构 DC/DC
μModule 稳压器
反激式、正激式和隔离式控制器
数字控制稳压器
LCD/CCD/OLED 偏置
DDR 存储器/总线终端
照相机闪光灯电容器充电器
超低噪声稳压器
压电微型致动器驱动器
CPU 内核电源
VID 电压编程器
数字可编程的稳压器
数字可编程的稳压器:凌力尔特公司制造了对 CPU 内核电源应用且门类宽泛的高性能 DC/DC 控制器产品线。这些控制器支持大多数 CPU 制造商(包括 Intel、AMD 和 Transmeta)的产品。此外,采用这些控制器的主要好处是:小巧的解决方案占板面积、电容值的减小、高转换效率、快速瞬态响应以及热管理性能的改善。 (24)
型号 Vin Min Vin Max Output Current VRM Polyphase Multiple Output Comments Packages 数据手册DataSheet下载
LTC1703 3 7 25 Mobile yes yes Dual 550kHz Synchronous 2-Phase Switching Regulator Controller with 5-Bit VID SSOP-28 LTC1703
LTC1705 3.15 5.5 20 Mobile yes yes Dual 550kHz Synchronous Switching Regulator Controller with 5-Bit VID and 150mA LDO SSOP-28 LTC1705
LTC1708-PG 4 36 25 Mobile yes yes Dual Adjustable 5-Bit VID High Efficiency, 2-Phase Current Mode Synchronous Buck DC/DC Regulator SSOP-36 LTC1708-PG
LTC1709 4 36 40 VRM 8.4 yes no 2-Phase, 5-Bit Adjustable, High Efficiency, Synchronous Step-Down Switching Regulator SSOP-36 LTC1709
LTC1709-7 4 36 40 Mobile yes no 2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down Switching Regulator SSOP-36 LTC1709-7
LTC1709-8 4 36 40 VRM8.4 yes no 2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down Switching Regulators SSOP-36 LTC1709-8
LTC1709-85 4 36 40 VRM8.5 yes no 2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down Switching Regulator SSOP-36 LTC1709-85
LTC1709-9 4 36 40 VRM9.0 yes no 2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down Switching Regulators SSOP-36 LTC1709-9
LTC1736 4 36 20 Mobile, Transmeta no no 5-Bit Adjustable High Efficiency Synchronous Step-Down Switching Regulator SSOP-24 LTC1736
LTC1753 4.7 12 20 VRM8.4 no no 5-Bit Programmable Synchronous Switching Regulator Controller for Pentium® II Processor SSOP-20 LTC1753
LTC1873 2.7 7 25 VRM8.4 yes yes Dual 550kHz Synchronous 2-Phase Switching Regulator Controller with 5-Bit VID SSOP-28 LTC1873
LTC1909-8 4 36 25 Interface no no Wide Operating Range, No RSENSE Step-Down DC/DC Controller with SMBus Programming SSOP-28 LTC1909-8
LTC3447 2.5 5.5 0.6 Xscale no no I2C Controllable Buck Regulator in 3mm × 3mm DFN DFN-10 LTC3447
LTC3711 4 36 20 Mobile no no 5-Bit Adjustable, Wide Operating Range, No RSENSE™ Step-Down Controller SSOP-24 LTC3711
LTC3714 4 36 20 Mobile, Transmeta no no Intel Compatible, Wide Operating Range, Step-Down Controller with Internal Op Amp SSOP-28 LTC3714
LTC3716 4 36 20 Mobile yes no 2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down Switching Regulator SSOP-36 LTC3716
LTC3719 4 36 40 AMD Hammer yes no 2-Phase, High Efficiency, Step-Down Controller for AMD Opteron™ CPUs SSOP-36 LTC3719
LTC3720 4 36 20 VRM8.5 no yes Single Phase VRM8.5 Current Mode Step-Down Controller SSOP-28 LTC3720
LTC3730 4 36 60 VRM9.X yes no 3-Phase, 5-Bit Intel Mobile VID, 600kHz, Synchronous Buck Controller SSOP-36 LTC3730
LTC3732 4 36 60 VRM 9.0, VRM 9.1 yes no 3-phase operation SSOP-36 LTC3732
LTC3733 4 36 60 AMD Hammer yes no 3-Phase, Buck Controllers for AMD CPUs SSOP-36 LTC3733
LTC3733-1 4 36 60 AMD Hammer yes no 3-Phase, Buck Controllers for AMD CPUs SSOP-36 LTC3733-1
LTC3738 3.8 36 60 VRM 9.0, VRM10 yes no 3-Phase Buck Controller for Intel VRM9/VRM10 with Active Voltage Positioning QFN-38 LTC3738
LTC3819 4 36 45 SUN CPU yes no 2-Phase, High Efficiency, Step-Down Controller for Sun Server CPUs SSOP-36 LTC3819