參數(shù)資料
型號: ISL88731HRZ
廠商: INTERSIL CORP
元件分類: 電源管理
英文描述: SMBus Level 2 Battery Charger
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC28
封裝: 5 X 5 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, PLASTIC, TQFN-28
文件頁數(shù): 2/22頁
文件大小: 474K
代理商: ISL88731HRZ
2
FN9258.0
November 20, 2006
SMBus
VDDSMB
DC-DC
Converter
SDA
VFB
CSOP
PHASE
LGATE
UGATE
BOOT
PGND
VDDP
LVB
SCL
+
-
GMV
+
-
GMI
DACI
DACS
DACV
+
-
GMS
Level
Shifter
20x
Level
Shifter
20x
CSON
CSSP
CSSN
ICOMP
VCOMP
VCC
11
6
6
DACS
DACI
DACV
DACS
DACI
DACV
LVB
Reference
Linear
Regulator
DCIN
VREF
+
-
ACIN
ACOK
REF
Buff
ICM
CSSP
EN
CSO
EN
GND
EN
VDDP
100K
500K
FIGURE 1. FUNCTIONAL BLOCK DIAGRAM
PHASE
BOOT
LGATE
UGATE
PGND
ISL88731
CSSN
CSSP
CSOP
CSON
VFB
ACIN
DCIN
SCL
VREF
SDA
VDDSMB
ICM
ICOMP
VCOMP
VDDP
VCC
ACOK
GND
AC ADAPTER
TO BATTERY
TO SYSTEM
H
RS1
RS2
AGND
PGND
AGND
FIGURE 2. TYPICAL APPLICATION CIRCUIT
ISL88731
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