ISL6267 Datasheet, PDF (31/33 Pages) Intersil Corporation – Multiphase PWM Regulator for AMD Fusion Mobile CPUs

ISL6267
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ISL6267
TABLE 9. LAYOUT CONSIDERATIONS FOR THE ISL6267 CONTROLLER (Continued)
SYMBOL
LAYOUT GUIDELINES
RTN_NB
Place the VSEN/RTN filter (C89, C90) in close proximity to the controller for good decoupling.
VSEN_NB
ISEN2_NB
See ISEN1, ISEN2 and ISEN3 pins for layout guidelines of current-balancing circuit trace routing.
ISEN1_NB
FIGURE 31. PORTION OF ISL6267EVAL1Z EVALUATION BOARD SCHEMATIC
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January 31, 2011
FN7801.0