ISL6264CRZ Intersil, ISL6264CRZ Datasheet - Page 7

• Manufacturer Part Number: ISL6264CRZ
• Description: IC CORE CTRLR TWO-PHASE 40-QFN
• Manufacturer: Intersil

Specifications of ISL6264CRZ

• Applications: Controller, AMD Mobile Turion™
• Voltage - Input: 5 ~ 24 V
• Number Of Outputs: 1
• Voltage - Output: 0.38 ~ 1.55 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 40-VFQFN, 40-VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Function Block Diagram
DROOP
VR_ON
OCSET
PSI_L
VID0
VID1
VID2
VID3
VID4
VID5
DFB
VO
CONTROL
VO
10uA
DROOP
-
+
MODE
RBIAS
DAC
VSEN
DACOUT
MODE CHANGE
RTN
REQUEST
0.5
+
+
-
-
1
1
SINGLE
PHASE
+
+
+
-
FIGURE 1. SIMPLIFIED FUNCTION BLOCK DIAGRAM OF ISL6264
SOFT
VDIFF
FILTER
AUDIO
VO
FAULT AND
PGOOD
SET
LOGIC
OC
SOFT
VSOFT
SINGLE
PHASE
CONTROL
FB
PHASE
LOGIC
VIN
FLT
PGOOD
SEQUENCER
+
-
E/A
PHASE
VO
V
COMP
W
MONITOR AND
CH1
CH2
PGOOD
V
LOGIC
W
PGOOD
V
CH2
CH1
W
VO
MODULATOR
MODULATOR
OFS
OC
OC
I_BALF
VIN VSOFT
VIN VSOFT
ISEN1
GND
CURRENT
BALANCE
ISEN2
1
1
+
FLT
+
-
ULTRA-
-
FLT
SONIC
TIMER
VIN
DRIVER
DRIVER
LOGIC
LOGIC
VIN
PVCC
VCC
1.2V
PVCC
VCC
PVCC
PVCC
PVCC
PVCC
BOOT
UGATE1
PHASE1
LGATE1
PGND1
BOOT2
UGATE2
PHASE2
LGATE2
PGND2