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NCP81246 Three-Rail Controller

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Description

NCP81246 Three-Rail Controller with Intel Proprietary Interface for IMVP8 CPU Applications The NCP81246 contains a two-phase, and two single-phase bu.

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Features

* Dual Edge Modulation for Fastest Initial Response to Transient Loading
* High Performance Operational Error Amplifier
* Digital Soft Start Ramp
* Dynamic Reference Injection® (Patent #US7057381)
* Accurate Total Summing Current Amplifier(Patent #US6683441)

Applications

* The NCP81246 contains a two-phase, and two single-phase buck regulators optimized for Intel IMVP8 compatible CPUs. The two-phase controller combines true differential voltage sensing, differential inductor DCR current sensing, input voltage feed-forward, and adaptive voltage positioning to provide a

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