The ISL6118 is a dual channel, fully independent overcurrent protection (overclocking) fault protection IC from +2.5 V to +5.5 V ambient. The device features internal current monitoring, accurate current limit, integrated power switch and protection by a current limited delay latching system. The current sense and limit circuits of the ISL6118 set the rated current limit to 0.6A, whi...
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describe The LTC®1473 provides a power management solution for single and dual battery notebook computers and other portable devices. Corey's two sets of LTC1473 drivers, back to the N-channel MOSFET switching power supply, route the main system's input switching regulator. An internal boost regulator provides the voltage to fully boost the logic level of the N-channel M...
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The LTC®4255 is a quad-48V network power controller with independent relay drivers and an I2C compatible interface. Each channel can be turned on and off via software control while providing short circuit protection, opencircuit detection and power good indication. The short circuit protection includes a current foldback feature to reduce power loss and switch start-up during shorts. Th...
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Overview The N1164 is a 5-bit TTL compatible input, digital to analog (DAC) programmable, synchronous and dual LDO buck converter controller specially designed to drive the Pentium® II as well as the next generation P6 family or other high performance The core logic is applied in desktop PCs and file server CPUs. The N1164 provides a programmable switching section with out...
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Description The NCP5201 dual DDR power controller is designed as a total power solution designed for high current DDR memory systems. The IC combines the efficiency of a PWM controller with a linear regulator for the VDDQ voltage for a simple VTT memory termination voltage. The secondary regulator (VTT) is designed to automatically track half of the primary regulator (V...
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Description The NCP5203 2-in-1 DDR power controller is a complete power solution for an ACPI compliant high current DDR memory system. The IC incorporates a PWM controller to provide VDDQ efficiency and provides a linear regulator for a simple VTT termination voltage. The NCP5203 contains a synchronous PWM buck controller for driving two external NFETs to for...
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describe The 33702 provides the means to efficiently power the QUICC™ I, II, and other families of Motorola microprocessors and DSPs. The 33702 integrates a high-performance switching regulator that provides a direct supply to the microprocessor core, and a low dropout (LDO) linear regulator to the microprocessor control circuit that provides the I/O and bus voltages. The swit...
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Features Fixed 5-V and 3.3-V buck converters with less than 500- quiescent current per converter 25-A shutdown current 5.5- V to 30 V operating range Describes the pin-out and functional compatibility of the dual-controller Si786 laptop power supply controller with the MAX786 dual-output power controller for laptop computers. The device is designed to be a drop-in replacement for this...
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Features Fixed 5-V and programmable 3.3-V, 3.45-V or 3.6-V buck converters with less than 500- quiescent current per converter 25-A shutdown current 5.5- V to 30 V operating range Description The Si9130 PIN Programmable Controller Portable Dual PC is a Si786 Dual Output PIN Programmable Version Notebook PC Power Supply. The buck controller provides 5 V and pin-p...
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The ISL6524 provides power control and protection for quad output voltages in high performance microprocessors and computer applications. The IC integrates a PWM controller and trilinear controller, as well as a 28-pin SOIC monitoring and protection function package. The PWM controller regulates the microprocessor core voltage with a synchronous rectification buck converter. A l...
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The ISL6532 provides a complete ACPI standard power solution for dual-channel DDR/DDR2 memory systems with up to 4 DIMMs. Includes both a synchronous buck controller and integrated LDO to provide VDDQ high current during S0/S1 state and standby current during S3 state. In run mode, a fully integrated source bank regulator generates an accurate (VDDQ/2) high VTT...
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