ISL6568CRZ-T Intersil, ISL6568CRZ-T Datasheet - Page 28

• Manufacturer Part Number: ISL6568CRZ-T
• Description: IC CTLR PWM BUCK 2PHASE 32-QFN
• Manufacturer: Intersil

Specifications of ISL6568CRZ-T

• Applications: Controller, Intel VRM9, VRM10, and AMD Hammer Applications
• Voltage - Input: 3 ~ 12 V
• Number Of Outputs: 1
• Voltage - Output: 0.84 ~ 1.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL6568CRZ-TCT

R
T
+5V
+12V
(CF1)
R
OFS
C
REF
OCSET
VDIFF
VSEN
RGND
VID0
VID12.5
PGOOD
GND
ENLL
IREF
VCC
OFS
FS
REF
VID4
VID3
VID2
VID1
R
R
FB
OCSET
ICOMP
FB
28
ISL6568
FIGURE 24. PRINTED CIRCUIT BOARD POWER PLANES AND ISLANDS
C
C
R
1
COMP
COMP
C
2
R
1
ISUM
COMP
(MINIMIZE CONNECTION PATH)
PHASE1
UGATE2
PHASE2
UGATE1
LGATE1
LGATE2
BOOT1
BOOT2
LOCATE CLOSE TO IC
ISEN2
PVCC
ISEN1
R
R
S
S
C
C
BOOT1
BOOT2
R
R
ISL6568
ISEN2
ISEN1
(CF2)
+12V
+12V
C
BIN2
C
BIN1
KEY
LOCATE NEAR SWITCHING TRANSISTORS;
HEAVY TRACE ON CIRCUIT PLANE LAYER
ISLAND ON POWER PLANE LAYER
ISLAND ON CIRCUIT PLANE LAYER
VIA CONNECTION TO GROUND PLANE
(MINIMIZE CONNECTION PATH)
(MINIMIZE CONNECTION PATH)
C
LOCATE NEAR LOAD;
BOUT
(C
HFOUT
March 9, 2006
LOAD
)
FN9187.4