參數(shù)資料
型號(hào): ISL6568CR-T
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Two-Phase Buck PWM Controller with Integrated MOSFET Drivers for VRM9, VRM10, and AMD Hammer Applications
中文描述: SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PQCC32
封裝: 5 X 5 MM, PLASTIC, MO-220-VHHD, MLPL, QFN-32
文件頁(yè)數(shù): 27/28頁(yè)
文件大小: 716K
代理商: ISL6568CR-T
27
FN9187.3
July 25, 2005
VIA CONNECTION TO GROUND PLANE
ISLAND ON POWER PLANE LAYER
ISLAND ON CIRCUIT PLANE LAYER
KEY
FIGURE 24. PRINTED CIRCUIT BOARD POWER PLANES AND ISLANDS
HEAVY TRACE ON CIRCUIT PLANE LAYER
VID3
VID4
PGOOD
VID2
VID1
VID0
VDIFF
FB
COMP
VCC
ISEN1
ISL6568
VID12.5
FS
OFS
REF
+12V
+12V
PHASE1
UGATE1
BOOT1
LGATE1
ISEN2
PHASE2
UGATE2
BOOT2
LGATE2
ISUM
ICOMP
IREF
LOAD
VSEN
RGND
OCSET
+5V
PVCC
ENLL
+12V
GND
C
BOOT1
R
ISEN1
R
1
C
1
C
2
R
OFS
R
FB
R
ISEN2
C
BOOT2
C
BIN1
(C
HFOUT
)
C
BOUT
(CF1)
(CF2)
C
BIN2
R
T
C
REF
LOCATE CLOSE TO IC
(MINIMIZE CONNECTION PATH)
LOCATE NEAR LOAD;
(MINIMIZE CONNECTION PATH)
LOCATE NEAR SWITCHING TRANSISTORS;
(MINIMIZE CONNECTION PATH)
C
COMP
R
COMP
R
S
R
S
R
OCSET
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