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。
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 |