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The FAN5240 is a two-phase PWM controller defined in cooperation with AD. This single-chip controller/driver meets the requirements for VCORE power in mobile AMD Athlon™ 4 and mobile AD Duron™ processors. The FAN5240 offers the features needed to achieve optimal performance at high efficiency over a wide load range. The output voltage is adjustable over the range of 0.925 V - 2.00 V by means of a 5-bit VID DAC with a controllable slew rate to meet the specification for AMD PowerNow!™ technology.
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