鈥?/div>
V
OUT
)
ISL6532C Application Circuit
Figure 8 shows an application circuit utilizing the ISL6532C.
Detailed information on the circuit, including a complete Bill-
of-Materials and circuit board description, can be found in
Application Note AN1056.
where I
O
is the maximum output current and V
OUT
is the
nominal output voltage of the linear regulator.
5VSBY
+3.3V
R
2
10.0k鈩?/div>
PGOOD
V
DDQ
V
REF
C
26
0.1碌F
C
17,18
1碌F
VCC12
R
1
4.99k鈩?/div>
C
16
1碌F
5VSBY
P5VSBY
P12V
VCC5
Q
5
PGOOD
SLP_S5
SLP_S3
S5#
S3#
VREF_OUT
C
27
0.1碌F
VREF_IN
NCH
C
22
1000pF
L
1
2.1碌H
OCSET
R
7
UGATE
PHASE
ISL6532C
8.87k鈩?/div>
Q
1,3
C
4,5
1碌F
+
C
1-3
2200碌F
V
DDQ
2.5V 15A
MAX
V
DDQ
V
TT
1.25V
C
20
220碌F
V
DDQ
+
C
19
0.47碌F
L
2
2.1碌H
LGATE
VDDQ
VDDQ
VDDQ
GNDQ
GNDQ
FB
R
4
1.74k鈩?/div>
Q
2,4
+
VTT
VTT
+
C
21
220碌F
VTTSNS
C
6-8
1800碌F
C
9-12
22碌F
Q
4
DRIVE2
R
10
100k鈩?/div>
1.5V
+
C
24
1碌F
C
23
220碌F
C
25
680pF
FB2
R
8
249鈩?/div>
R
9
287鈩?/div>
GNDA
GNDP
GNDP
V
AGP
COMP
C
15
1000pF
C
14
6.8nF
R
3
19.1k鈩?/div>
C
13
56nF
R
5
22.6鈩?/div>
R
6
825鈩?/div>
FIGURE 8. DDR SDRAM AND AGP VOLTAGE REGULATOR USING THE ISL6532C
15
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ISL6532CCR PDF文件相關(guān)型號
ISL6534,ISL6534CR,ISL6534CV
ISL6532CCR 產(chǎn)品屬性
50
集成電路 (IC)
PMIC - 電源管理 - 專用
-
存儲器,DDR/DDR2 穩(wěn)壓器
5.25mA
-
0°C ~ 70°C
表面貼裝
28-VQFN 裸露焊盤
28-QFN(6x6)
管件
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