lm2633mtd National Semiconductor Corporation, lm2633mtd Datasheet - Page 39

• Manufacturer Part Number: lm2633mtd
• Description: Advanced Two-phase Synchronous Triple Regulator Controller For Notebook Cpus
• Manufacturer: National Semiconductor Corporation

PCB Layout Guidelines
11. VLIN5 pin decoupling capacitor should be connected to
12. Compensation components should be placed close to
the local analog ground.
the IC, within 1 to 2 centimeters.
(Continued)
FIGURE 22. PCB Layout Example
39
13. Channel 3 should use the analog ground, not the power
An example of the power stage layout is shown in Figure 22 .
ground, to avoid potential noise coupling from the
switching channels.
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