參數(shù)資料
型號: ISL6540CRZA
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Single-Phase Buck PWM Controller with Integrated High Speed MOSFET Driver and Pre-Biased Load Capability
中文描述: SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PQCC28
封裝: 5 X 5 MM, ROHS COMPLIANT, PLASTIC, MO-220VHHD-1, QFN-28
文件頁數(shù): 5/20頁
文件大?。?/td> 518K
代理商: ISL6540CRZA
5
FN9214.0
March 9, 2006
Typical Application III (Dual Data Rate I or II)
ISL6540
Q1
Q2
COMP
FB
GND
VCC
BOOT
UGATE
LSOC
LGATE
L
IN
L
OUT
C
HFIN
C
BIN
C
BOOT
C
HFOUT
C
BOUT
R
LSOC
R
2
R
FB
C
1
C
2
D
BOOT
PHASE
V
TT
1.25V
PGND
PVCC
C
F2
REFIN
EN
OFS+
MARCTRL
OFS-
SS
REFOUT
R
OFS+
R
OFS-
C
SS
R
FS
FS
VFF
R
CC
R
HSOC
C
HSOC
HSOC
VSEN-
C
PG_DLY
C
3
R
3
R
1
PG
PG_DLY
1.8V or 2.5V
VMON
VSEN+
C
SEN
LINDRV
R
MARG
VIN
Z
FB
Z
IN
C
F4
VDDQ
DIMM
1K
5V
C
F1
0.9V
(DDR II)
(DDR I)
15nF
1K
R
EN1
R
EN2
C
LSOC
GND
ISL6540
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