ISL6553EVAL1 Intersil, ISL6553EVAL1 Datasheet - Page 2

• Manufacturer Part Number: ISL6553EVAL1
• Description: EVALUATION BOARD ISL6553
• Manufacturer: Intersil
• Series: Endura™r

Specifications of ISL6553EVAL1

• Main Purpose: Special Purpose DC/DC, VRM Supply
• Outputs And Type: 1, Non-Isolated
• Power - Output: 45W
• Voltage - Output: 1.5V
• Current - Output: 30A
• Voltage - Input: 5V, 12V
• Regulator Topology: Buck
• Frequency - Switching: 350kHz
• Board Type: Fully Populated
• Utilized Ic / Part: HIP6601, ISL6553
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Block Diagram
Simplified Power System Diagram
VID25mV
COMP
VSEN
VID3
VID2
VID1
VID0
FB
VSEN
ISL6553
VID
X1.15
X 0.9
D/A
2
PWM 1
PWM 2
AND FAULT
+
-
-
+
OVP
UV
START
LOGIC
SOFT-
GND
OC
I_TOT
+
-
+
PGOOD
E/A
-
S
LATCH
I_TRIP
OV
∑
RECTIFIED BUCK
RECTIFIED BUCK
+
+
SYNCHRONOUS
SYNCHRONOUS
+
ISL6553
CHANNEL
CHANNEL
CORRECTION
∑
CURRENT
-
+
RESET (POR)
POWER-ON
∑
VCC
GENERATOR
CLOCK AND
-
SAWTOOTH
+
+
-
-
PWM
PWM
MICROPROCESSOR
THREE
STATE
FS/EN
PWM1
PWM2
ISEN1
ISEN2