ISL6554CB Intersil, ISL6554CB Datasheet - Page 2

• Manufacturer Part Number: ISL6554CB
• Description: IC PWM CORE VOLTAGE REG 20-SOIC
• Manufacturer: Intersil

Specifications of ISL6554CB

• Applications: Controller, Intel Itanium®
• Voltage - Input: 4.75 ~ 5.25 V
• Number Of Outputs: 4
• Voltage - Output: 0.95 ~ 1.7 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Block Diagram
COMP
VSEN
VID4
VID3
VID2
VID1
VID0
FB
X1.15
X 0.9
D/A
2
GND
AND FAULT
+
-
+
-
OVP
START
LOGIC
I_TOT
SOFT-
OC
UV
+
-
+
-
I_TRIP
PGOOD
S
E/A
LATCH
OV
∑
+
+
+
+
+
ISL6554
∑
CORRECTION
+
-
CURRENT
∑
RESET (POR)
-
+
POWER-ON
∑
VCC
GENERATOR
CLOCK AND
-
SAWTOOTH
+
∑
-
NUMBER
+
-
+
+
+
PHASE
-
-
-
PWM
PWM
PWM
PWM
DETECTOR
CHANNEL
THREE
STATE
FS/EN
PWM1
PWM2
PWM3
PWM4
ISEN1
ISEN2
ISEN3
ISEN4
February 11, 2005
FN9003.3