ISL6292C Просмотр технического описания (PDF) - Intersil
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производитель
ISL6292C Datasheet PDF : 11 Pages
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Typical Applications
5V WALL
ADAPTER
C1
10µF
R1
1kΩ
D1
ISL6292C
VIN
VBAT
R2
1kΩ
D2
ISL6292C
VSEN
FAULT
STATUS
EN
V2P8
IREF
TIME GND
CTIME
15nF
C2
10µF
C3
1µF
RIREF
80kΩ
BATTERY
PACK
Block Diagram
VIN
C1
IREF
R IREF
EN
TIME
GND
QMAIN
VBAT
TEMPERATURE
MONITORING
IT
I
R
CURRENT
REFERENCES
IMIN = IR/10
QSEN
REFERENCES
100000:1
Current
Mirror
ISEN
Input_OK
+
C- A
CHRG
+
VA -
VIN
+
- VPOR
+
+
100mV
-
VC H
Trickle/Fast
ISEN
+
-
MIN_I
Mi n bat
+
-
VMIN
VRECHR G
+
Input_OK
LOGIC
-
Rec harge
VIN
ESDDiode
STATUS
V2P8
VSEN
STATUS
VIN
OSC
COUNTER
FAULT
FAULT
FIGURE 1. BLOCK DIAGRAM
4
FN9133.2
July 22, 2005
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