參數(shù)資料
型號(hào): ISL6308IRZ-T
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Three-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers
中文描述: SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 6 X 6 MM, ROHS COMPLIANT, PLASTIC, MO-220VJJD-1, QFN-40
文件頁數(shù): 26/27頁
文件大?。?/td> 765K
代理商: ISL6308IRZ-T
26
FN9208.2
October 19, 2005
VIA CONNECTION TO GROUND PLANE
ISLAND ON POWER PLANE LAYER
ISLAND ON CIRCUIT PLANE LAYER
KEY
FIGURE 27. PRINTED CIRCUIT BOARD POWER PLANES AND ISLANDS
HEAVY TRACE ON CIRCUIT PLANE LAYER
+12V
+12V
+12V
LOAD
C
BOOT1
C
BOOT2
R
ISEN1
R
ISEN2
R
ISEN3
C
BOOT3
C
BIN1
C
BIN2
(C
HFOUT
)
C
BOUT
C
HF1
C
BIN3
LOCATE CLOSE TO IC
(MINIMIZE CONNECTION PATH)
LOCATE NEAR LOAD;
(MINIMIZE CONNECTION PATH)
LOCATE NEAR SWITCHING TRANSISTORS;
(MINIMIZE CONNECTION PATH)
C
HF2
C
HF3
C
COMP
R
COMP
R
S
R
S
R
S
R
OCSET
PGOOD
VDIFF
FB
COMP
VCC
ISEN1
ISL6308
REF1
FS
OFST
REF
PHASE1
UGATE1
BOOT1
LGATE1
ISEN2
PHASE2
UGATE2
BOOT2
LGATE2
ISEN3
PHASE3
UGATE3
BOOT3
LGATE3
ISUM
ICOMP
IREF
DROOP
VSEN
RGND
OCSET
REF0
+5V
PVCC1
PVCC2
PVCC3
ENLL
+12V
GND
OVP
2PH
3PH
DAC
C
1
R
2
C
2
R
1
C
HF0
R
OFST
R
REF
C
REF
C
SUM
C
HF01
L
OUT1
C
HF02
L
OUT2
L
OUT3
C
HF03
R
FS
ISL6308
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