ISL6532BCR-T Intersil, ISL6532BCR-T Datasheet - Page 14

• Manufacturer Part Number: ISL6532BCR-T
• Description: IC REG/CTRLR ACPI DUAL DDR 20QFN
• Manufacturer: Intersil

Specifications of ISL6532BCR-T

• Applications: Memory, DDR/DDR2 Regulator
• Current - Supply: 5.25mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Supply: -

ISL6532B Application Circuit
Figure 7 shows an application circuit utilizing the ISL6532B.
Detailed information on the circuit, including a complete Bill-
1.25V
V
TT
V
REF
PGOOD
220µF
V
C
DDQ
20
0.1µF
V
C
+
DDQ
26
0.1µF
C
+
27
220µF
C
21
10.0kΩ
FIGURE 7. DDR SDRAM AND AGP VOLTAGE REGULATOR USING THE ISL6532B
R
0.47µF
2
14
C
19
+3.3V
S5
S3
C
1µF
17,18
PGOOD
SLP_S5#
SLP_S3#
VREF_OUT
VREF_IN
VTT
VTT
VTTSNS
5VSBY
ISL6532B
ISL6532B
VCC12
UGATE
LGATE
COMP
VDDQ
VDDQ
NCH
of-Materials and circuit board description, can be found in
Application Note AN1055.
FB
C
1µF
16
4.99kΩ
R
1
6.8nF
C
14
1000pF
C
15
19.1kΩ
R
3
VCC5
Q
Q
Q
L
2.1µH
5
1,3
56nF
2,4
825Ω
C
1
R
13
6
2.1µH
1.74kΩ
L
R
2
4
22.6Ω
C
1µF
R
4,5
5
+
+
2200µF
C
1-3
1800µF
C
6-8
V
2.5V
DDQ
C
22µF
9-12