ISL6314IRZ Intersil, ISL6314IRZ Datasheet - Page 31

• Manufacturer Part Number: ISL6314IRZ
• Description: IC CTRLR PWM 1PHASE BUCK 32-QFN
• Manufacturer: Intersil

Specifications of ISL6314IRZ

• Applications: Controller, Intel VR11, AMD CPU
• Voltage - Input: 5 ~ 12 V
• Number Of Outputs: 1
• Voltage - Output: 0.38 ~ 1.6 V
• Operating Temperature: -40°C ~ 85°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

(CF1)
R
T
C
C
+5V
3
APA
R
SS
R
R
C
APA
OFS
REF
C
R
1
1
C
ISEN+
31
DVC
VID5
COMP
VID7
VID6
VID4
VID3
VID2
VID1
PGOOD
APA
VCC
OFS
FS
REF
VID0
SS
EN
C
FB
FIGURE 24. PRINTED CIRCUIT BOARD POWER PLANES AND ISLANDS
2
R
FB
OCSET
R
R
2
R
OCSET
DVC
DVC
ISENO
VDIFF
ISL6314
(MINIMIZE CONNECTION PATH)
C
R
VSEN
COMP
COMP
LOCATE CLOSE TO IC
ISEN-
RGND
UGATE
PHASE
LGATE
BOOT
PVCC
GND
R
S
ISL6314
KEY
LOCATE NEAR SWITCHING TRANSISTORS;
(CF2)
C
BOOT
HEAVY TRACE ON CIRCUIT PLANE LAYER
ISLAND ON POWER PLANE LAYER
ISLAND ON CIRCUIT PLANE LAYER
VIA CONNECTION TO GROUND PLANE
(MINIMIZE CONNECTION PATH)
+12V
C
BIN (CHFIN)
C
BOUT
(MINIMIZE CONNECTION
LOCATE NEAR LOAD;
(C
HFOUT
PATH)
LOAD
)
October 8, 2009
FN6455.2