ISL6267 INTERSIL [Intersil Corporation], ISL6267 Datasheet - Page 31

• Manufacturer Part Number: ISL6267
• Description: Multiphase PWM Regulator for AMD Fusion Mobile CPUs
• Manufacturer: INTERSIL [Intersil Corporation]

ISL6267
45
46
47
48
ISEN2_NB
ISEN1_NB
VSEN_NB
SYMBOL
RTN_NB
31
TABLE 9. LAYOUT CONSIDERATIONS FOR THE ISL6267 CONTROLLER
FIGURE 31. PORTION OF ISL6267EVAL1Z EVALUATION BOARD SCHEMATIC
Place the VSEN/RTN filter (C89, C90) in close proximity to the controller for good decoupling.
See ISEN1, ISEN2 and ISEN3 pins for layout guidelines of current-balancing circuit trace routing.
ISL6267
LAYOUT GUIDELINES
(Continued)
January 31, 2011
FN7801.0