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6225CA Просмотр технического описания (PDF) - Unspecified

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6225CA Dual Mobile-Friendly PWM Controller with DDR Memory Option ETC
Unspecified 
6225CA Datasheet PDF : 19 Pages
First Prev 11 12 13 14 15 16 17 18 19
ISL6225
C1
1.0µF
CR1
BAT54
WT1
+ C2
C6
10µF 0.15µF
VIN
BOOT1
GND
1
14
6
DDR
13
28
23
VCC
BOOT2
CR2
BAT54
WT1
C7
0.15µF
VIN
+5.0V to +24V
VCC
+5V
+ C11
10µF
+ C5
10µF
+2.50V
3.0A
VDDQ
~ 6.0A
L1
4.6µH
C12
15nF
R3
17.8K
+ C8
330µF
Q1
UGATE1 5
PHASE1 4
1/2 FDS6912A
R1
2.49K
ISEN1 7
Q2
LGATE1 2
PGND1 3
2/2 FDS6912A
ISL6225
24 UGATE2
Q3
25 PHASE2
1/2 FDS6912A
22 ISEN2
R2
1.00K
27 LGATE2
Q4
26 PGND2
2/2 FDS6912A
L2
1.5µH
C9 +
330µF
+1.25V
3.0A
VTT
R4
10K
VPULLUP
R5
R9
10K
100K
R7
100K
VOUT1
VSEN1
OCSET1
SOFT1
EN1
C3
10nF
9
10
11
12
8
15
PG1
20 VOUT2
19 VSEN2
18 OCSET2
17 SOFT2
21 EN2
16
PG2/REF
C10 R6
10nF 10K
POWER GOOD CH1
ENABLE
VREF
C4
4.7µF
FIGURE 14. APPLICATION CIRCUIT FOR COMPLETE DDR MEMORY POWER SOLUTION WITH ONE-STEP CONVERSION
17
FN9049.7
December 28, 2004
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