Monolithic VR for chipset and DDR2/3 supply for ultra-mobile PC (UMPC) applications

Description The PM6641 is a monolithic voltage regulator module specifically designed to supply DDR2/3 memory and chipset in ultra-mobile PC and real estate constrained portable systems. It integrates three independent, adjustable, constant frequency buck converters, a ±2 Apk low drop-out (LDO)

文件：2.26982 Mbytes 页数：47 Pages

STMICROELECTRONICS

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350 mA adjustable step-down regulator

Description The PM6644 is a 350 mA valley current limit stepdown regulator capable of delivering an adjustable output voltage in the range between 0.9 V and 8 V. A fixed value of output voltage is also available (3.47 V), saving the external resistor divider. It is housed in a small DFN10 3x3 pac

文件：3.01293 Mbytes 页数：35 Pages

STMICROELECTRONICS

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350 mA adjustable step-down regulator

Description The PM6644 is a 350 mA valley current limit stepdown regulator capable of delivering an adjustable output voltage in the range between 0.9 V and 8 V. A fixed value of output voltage is also available (3.47 V), saving the external resistor divider. It is housed in a small DFN10 3x3 pac

文件：3.01293 Mbytes 页数：35 Pages

STMICROELECTRONICS

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Complete DDR2/3 memory power supply controller

Description The device PM6670 is a complete DDR2/3 power supply regulator designed to meet JEDEC specifications. It integrates a Constant On-Time (C.O.T.) buck controller, a 2Apk sink/source Low Drop Out regulator and a 15mA low noise buffered reference. The C.O.T. architecture assures fast tra

文件：682.71 Kbytes 页数：53 Pages

STMICROELECTRONICS

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Complete DDR2/3 memory power supplies controller

Description The device PM6670AS is a complete DDR2/3 power supply regulator designed to meet JEDEC specifications. It integrates a constant on-time (COT) buck controller, a 2 Apk sink/source low drop out regulator and a 15 mA low noise buffered reference. The COT architecture assures fast trans

文件：717.74 Kbytes 页数：54 Pages

STMICROELECTRONICS

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Complete DDR2/3 memory power supplies controller

Description The device PM6670AS is a complete DDR2/3 power supply regulator designed to meet JEDEC specifications. It integrates a constant on-time (COT) buck controller, a 2 Apk sink/source low drop out regulator and a 15 mA low noise buffered reference. The COT architecture assures fast trans

文件：717.74 Kbytes 页数：54 Pages

STMICROELECTRONICS

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Complete DDR2/3 memory power supply controller

Description The device PM6670S is a complete DDR2/3 power supply regulator designed to meet JEDEC specifications. It integrates a constant on-time (COT) buck controller, a 2 Apk sink/source low drop out regulator and a 15 mA low noise buffered reference. The COT architecture assures fast transi

文件：717.57 Kbytes 页数：53 Pages

STMICROELECTRONICS

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Complete DDR2/3 memory power supply controller

Description The device PM6670S is a complete DDR2/3 power supply regulator designed to meet JEDEC specifications. It integrates a constant on-time (COT) buck controller, a 2 Apk sink/source low drop out regulator and a 15 mA low noise buffered reference. The COT architecture assures fast transi

文件：717.57 Kbytes 页数：53 Pages

STMICROELECTRONICS

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High efficiency step-down controller with embedded 2 A LDO regulator

Description The PM6675S device consists of a single high efficiency step-down controller and an independent Low Drop-Out (LDO) linear regulator. The Constant On-Time (COT) architecture assures fast transient response supporting both electrolytic and ceramic output capacitors. An embedded integra

文件：2.63452 Mbytes 页数：53 Pages

STMICROELECTRONICS

意法半导体

High efficiency step-down controller with embedded 2 A LDO regulator

Description The PM6675S device consists of a single high efficiency step-down controller and an independent Low Drop-Out (LDO) linear regulator. The Constant On-Time (COT) architecture assures fast transient response supporting both electrolytic and ceramic output capacitors. An embedded integra

文件：2.63452 Mbytes 页数：53 Pages

STMICROELECTRONICS

意法半导体