ISL6548A-6506EVAL1Z Intersil, ISL6548A-6506EVAL1Z Datasheet - Page 11

• Manufacturer Part Number: ISL6548A-6506EVAL1Z
• Description: EVALUATION BOARD ISL6548A-6506
• Manufacturer: Intersil

Specifications of ISL6548A-6506EVAL1Z

• Main Purpose: Special Purpose DC/DC, DDR Memory Supply
• Outputs And Type: 7, Non-Isolated
• Power - Output: 178W
• Voltage - Output: 1.8V, 3.3V, 5V, 1.5V, 1.2V, 2.5V, 0.9V
• Current - Output: 15A, 14A, 14A, 10A, 5A, 5A, 2A
• Voltage - Input: 3.3V, 5V, 12V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: ISL6506, ISL6548A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -

ISL6548A_6506EVAL1Z Schematic
S3#
S5#
VTT_GMCH/CPU
VGMCH
VGMCH
3V3ATX
12VATX
VID_PG
C302
C401
+
S3#
S5#
C300
Q400
C303
+
C500
L201
+
C400
C309
Q401
5VSBY
R304
R306
Q300
1
2
3
4
C303
PSON
Rx11
ISL6613
ISL6506
VCC
3V3AUX
S3#
S5#
R400
11
J1
14
U3
R303
BT
UG
PS
LG
R100
C306
GND
R305
13
PWM
GND
3
5
7
9
C310
15
16
17
R401
C303
S5#
S3#
5VDLSB
GND
DLA
19
17
18
10
11
13
NC
U2
ATX CONNECTOR
5VSBY
R500
PWM4
COMP4
FB4
DRIVE2_U
FB2
DRIVE2_L
9
12VATX
12
Application Note 1285
8
7
6
5
2
23
Q600
12VATX
4,27,29
5VSBY
ISL6548A
3V3ATX
1
10
GND
+
C100
C601
DDR_VTTSNS
12VATX
3V3ATX
11
3
C603
1
DDR_VTT
R18
DNP
VREF_IN
2
+
OCSET
UGATE
PHASE
LGATE
DRIVE3
COMP
BOOT
VDDQ
5VSBY
C101
FB3
FB
U1
5VATX
Q602
4
6
25
22
26
24
28
7,8
16
15
14
5,6
9
21
20
19
20
R201
Q601
R302
5VATX
C203
Q301
R301
C104
C215
C214
C200
R200
D200
C301
SIGNAL CONDITIONING
R15
DNP
+
S3
SWITCH
C602
+
R203
5VDUAL
+
C305
5VSBY
R202
Q200,202
Q201,203
C201,202
C302
L200
C216
L201
Q302
C106
Q303
+
C606
C604
+
R204
S5
SWITCH
C207-209
+
VGMCH
VDAC
S3#
3V3ATX
C204-206
January 15, 2007
C210-213
3V3DUAL
+
+
5VDUAL
C105
DDR_VTT
AN1285.0
C607
C605
VDDQ
S3#
S5#