ISL95818IRTZ

ISL95818IRTZ Datasheet

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Part	Datasheet
ISL95818IRTZ	ISL95818IRTZ (pdf)

Related Parts	Information
ISL95818HRTZ-T	ISL95818HRTZ-T
ISL95818IRTZ-T	ISL95818IRTZ-T
ISL95818HRTZ	ISL95818HRTZ

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Home > Products > Power Management > Computing Power VRM/IMVP > Multiphase Controllers > ISL95818 ISL95818 3-Phase PWM Controller for VR12.5 and VR12.6+ CPUs KEY FEATURES • Serial data bus • Output configurable 3-, 2- or 1-phase using two integrated gate drivers • Precision core voltage regulation • system accuracy over-temperature • Enhanced load line accuracy • Supports multiple current sensing methods • Lossless inductor DCR current sensing • Precision resistor current sensing • Differential remote voltage sensing • Programmable VBOOT voltage at start-up • Resistor programmable ICCMAX and voltage transition slew rate • Adaptive body diode conduction time reduction TYPICAL DIAGRAM Request Full Data Sheet ENLARGE + Fully compliant with Intel VR12.5 and VR12.6+ specifications, the ISL95818 provides a complete solution for microprocessor core power supply. It provides a Voltage Regulator VR with two integrated and one external gate drivers. The VR can be configured as 3-, 2- or 1-phase, providing maximum flexibility. The VR uses the serial control bus to communicate with the CPU and achieves lower cost and smaller board area. Based on Intersil’s Robust Ripple Regulator R3 technology , the PWM modulator compared to traditional modulators, has faster transient settling time, variable switching frequency during load transients and has improved light load efficiency with its ability to automatically change switching frequency. The ISL95818 has several other key features. The output supports DCR current sensing with single NTC thermistor for DCR temperature compensation or accurate resistor current sensing. The output comes with remote voltage sense, programmable VBOOT voltage, programmable ICCMAX, programmable voltage transition slew rate, adjustable switching frequency, overcurrent protection and Power-Good output. APPLICATIONS • Notebook computers • Desktop computers Follow Us Legal \| Privacy \| Investor Relations \| Feedback \| Site Map Intersil Americas LLC 4/24/2013

PDF Datasheet Preview

Home > Products > Power Management > Computing Power VRM/IMVP > Multiphase Controllers > ISL95818

ISL95818
3-Phase PWM Controller for VR12.5 and VR12.6+ CPUs

KEY FEATURES
• Serial data bus
• Output configurable 3-, 2- or 1-phase using two integrated gate drivers
• Precision core voltage regulation
• system accuracy over-temperature
• Enhanced load line accuracy
• Supports multiple current sensing methods
• Lossless inductor DCR current sensing
• Precision resistor current sensing
• Differential remote voltage sensing
• Programmable VBOOT voltage at start-up
• Resistor programmable ICCMAX and voltage transition slew rate
• Adaptive body diode conduction time reduction

TYPICAL DIAGRAM

Request Full Data Sheet ENLARGE +

Fully compliant with Intel VR12.5 and VR12.6+ specifications, the ISL95818 provides a complete solution for microprocessor core power supply. It provides a Voltage Regulator VR with two integrated and one external gate drivers. The VR can be configured as 3-, 2- or 1-phase, providing maximum flexibility. The VR uses the serial control bus to communicate with the CPU and achieves lower cost and smaller board area.

Based on Intersil’s Robust Ripple Regulator R3 technology , the PWM modulator compared to traditional modulators, has faster transient settling time, variable switching frequency during load transients and has improved light load efficiency with its ability to automatically change switching frequency.

The ISL95818 has several other key features. The output supports DCR current sensing with single NTC thermistor for DCR temperature compensation or accurate resistor current sensing. The output comes with remote voltage sense, programmable VBOOT voltage, programmable ICCMAX, programmable voltage transition slew rate, adjustable switching frequency, overcurrent protection and Power-Good output.

APPLICATIONS
• Notebook computers
• Desktop computers

Follow Us Legal | Privacy | Investor Relations | Feedback | Site Map

Intersil Americas LLC
4/24/2013

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ISL95818IRTZ Datasheet file may be downloaded here without warranties.

Datasheet ID: ISL95818IRTZ 639210