ISL6530EVAL2 Intersil, ISL6530EVAL2 Datasheet - Page 3

• Manufacturer Part Number: ISL6530EVAL2
• Description: EVALUATION BOARD 2 ISL6530
• Manufacturer: Intersil

Specifications of ISL6530EVAL2

• Main Purpose: Special Purpose DC/DC, DDR Memory Supply
• Outputs And Type: 2, Non-Isolated
• Power - Output: 31.25W
• Voltage - Output: 2.5V, 1.25V
• Current - Output: 10A, 5A
• Voltage - Input: 4.5 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL6530
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Block Diagram
VREF_IN
SENSE1
SENSE2
COMP1
COMP2
V2_SD
VREF
FB1
FB2
PGOOD
+
-
3
REFERENCE
REGULATOR
WINDOW
0.8V
OCSET/SD
ERROR
ERROR
AMP
AMP
40µA
+
-
+
-
ISL6530
OSCILLATOR
90
COMPARATOR
COMPARATOR
+
-
CURRENT
o
Shift
OVER-
Phase
PWM
PWM
+
-
+
-
RESET (POR)
POWER-ON
START
SOFT-
INHIBIT
VCC
INHIBIT
PWM
PWM
GND
CONTROL
CONTROL
LOGIC
LOGIC
GATE
GATE
VCC
PVCC1
BOOT1
UGATE1
PHASE1
LGATE1
PGND1
BOOT2
UGATE2
PHASE2
LGATE2
PGND2
November 15, 2004
FN9052.2