CA3272A 查看數據表（PDF） - Intersil
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CA3272A Datasheet PDF : 10 Pages
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CA3272A, CA3292A
200
550mH COIL - LINE 1
265mH COIL - LINE 2
136mH COIL - LINE 3
100 DO NOT
OPERATE ABOVE
THE DOTTED
LINES
50
25oC MAX LIMIT
125oC MAX
LIMIT
SAFE OPERATING
AREA - BELOW
DOTTED LINES
VCLAMP = VZ +VBE
VBATT
1
2
VZ OUT x L
R
QX
3
10
1
10
100
SINGLE PULSE TIME (ms)
FIGURE 5. CA3292A SINGLE PULSE INDUCTIVE FLYBACK CLAMP ENERGY SOA RATING CHART FOR EACH OUTPUT DRIVER
2.0
2.0
1.5
1.5
SOIC
1
1
PLCC
0.5
0.5
SOIC/PLCC
0
-50oC
0oC
50oC
100oC
AMBIENT TEMPERATURE (οC)
150oC
FIGURE 6. MAXIMUM POWER DISSIPATION RATING vs
TEMPERATURE FOR THE CA3272AQ, CA3292AQ
PLCC PACKAGE AND THE CA3272AM, CA3292AM
SOIC PACKAGE WITH NO ADDITIONAL PC
BOARD AREA FOR HEAT SINKINGS
0
-50oC
0oC
50oC
100oC
AMBIENT TEMPERATURE (οC)
150oC
FIGURE 7. MAXIMUM POWER DISSIPATION RATING vs
TEMPERATURE FOR THE CA3272AQ, CA3292AQ
PLCC PACKAGE AND THE CA3272AM, CA3292AM
SOIC PACKAGE WITH 2 SQ. IN. OF 1 OZ. COPPER
PC BOARD AREA FOR HEAT SINKING
8
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