ISL6532AEVAL1 Intersil, ISL6532AEVAL1 Datasheet - Page 4

• Manufacturer Part Number: ISL6532AEVAL1
• Description: EVALUATION BOARD 1 ISL6532A
• Manufacturer: Intersil

Specifications of ISL6532AEVAL1

• Main Purpose: Special Purpose DC/DC, DDR Memory Supply
• Outputs And Type: 3, Non-Isolated
• Voltage - Output: 1.25V, 1.5V, 2.5V
• Voltage - Input: 5V, 12V
• Regulator Topology: Buck
• Frequency - Switching: 250kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL6532A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Power - Output: -

Simplified Power System Diagram
Typical Application - 5V or 3.3V Input
V
AGP
1.5V
V
REF
V
AGP
+
V
Q3
DDQ
V
C
+
5VSBY/3V3SBY
DDQ
OUT2
V
TT
Q3
PGOOD
V
SLP_S3
SLP_S5
DDQ
4
+
SLP_S3
SLP_S5
+3.3V
C
VTT_OUT
ISL6532A
VREF_OUT
VREF_IN
+
VTTSNS
DRIVE2
C
BP
CONTROLLER
VTT
VTT
FB2
S3#
S5#
SLEEP
STATE
LOGIC
LINEAR
5VSBY
5VSBY
GNDP
ISL6532A
ISL6532A
CONTROLLER
+12V
REGULATOR
12V
STANDBY
GNDA
PWM
LDO
VTT
NCH
OCSET
UGATE
PHASE
LGATE
VDDQ
VDDQ
VDDQ
GNDQ
GNDQ
FB
COMP
R
OCSET
R
NCH
+5V OR +3.3V
5V
Q1
Q2
NCH
Q4
Q2
Q1
+
L
OUT
+
+
C
IN
V
DDQ
V
V
REF
TT
+
V
2.5V
DDQ
C
VDDQ_OUT
May 5, 2008
FN9099.5