ISL95871CHRZ(2010) Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
fabricante
ISL95871CHRZ Datasheet PDF : 25 Pages
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ISL95871C
VDDSMB
SDA
SCL
VDDP
ICM
CSIP
CSIN
CSOP
CSON
ICOMP
VCOMP
VFB
11
6
SMBUS 6
DACV
DACI
DACS
EN
-
20X
+
DACS
-
20X
+
DACI
-
GMS
+
MIN
CURRENT
BUFFER
-
GMI
+
MIN
VOLTAGE
BUFFER
500k
100k
DACV
-
GMV
+
VDDP REG
REFERENCE
VREF +
-
ACOK
EN
VDDP
FEED
FORWARD
PULSE
WIDTH
MODULATOR VDDP
AC-ADAPTER
FIGURE 3. FUNCTIONAL BLOCK DIAGRAM
RS1
DCIN
VDDP
VREF
ACOK
ACIN
BOOT
VIN
UGATE
PHASE
PGND
GND
TO SYSTEM
AGND
IN-RUSH
LIMIT
CIRCUIT
RVCOMP
CICOMP CVCOMP
AGND
CSIP CSIN
ACIN
DCIN
VIN
PHASE
ISL95871C
BOOT
ICOMP
VCOMP
VDDP
UGATE
CSOP
CSON
VFB
PGND
VREF
ACOK
ICM
SDA
SCL
VDD VDDSMB
AGND
RS2
PGND
AGND
FIGURE 4. TYPICAL APPLICATION CIRCUIT
PGND
SMART
BATTERY
SDA
SCL
4
FN6856.1
September 29, 2010
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