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Layout Considerations Topics+ t( o1 {) F$ C- s7 D: I0 f' z
• Noise Coupling Mechanisms
# @+ v- G- V, Y2 Y4 ?! V& ~: E2 R• Locating the high di/dt loops
" j; f; O. Y7 y+ g1 j4 G$ B" w, L• “Ground rules”. c8 P* Z/ S4 v2 x/ B- P
• Copper Requirements For High Current Paths7 {1 ~- _/ R L+ ~" W( ?- f8 D
• Component Placement Strategy" J4 _7 c" Q. {/ T" \/ i' `
• Gate Drive Layout Requirements
, B/ _% F& `0 X( e• Power FETs and Decoupling& p$ L: s1 c9 L
• Switch Node design
" D( {+ y, Q4 n- H# H• Output Capacitors
( t S1 r" e4 J1 n* Z! Q• Control Circuit Consideration
/ v5 M5 n+ M9 P2 S" L! |! N• Noise considerations& z8 W) S" T, \: Y9 W& |
• Thermal Considerations |
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发表于 2009-4-9 12:30
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