ISL6293(2004) 데이터 시트보기 (PDF) - Intersil
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ISL6293 Datasheet PDF : 8 Pages
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ISL6293
Typical Applications
A Simple Charger Accepting Power from Both a USB Port and a Desktop Cradle
To Cradle
Connector
To USB C1
Connector
R1
C2
500mA
100mA
CRDL
USB
USBP
BAT
ICDL
IUSB
PPR
CHG
EN
GND
RICDL
RIUSB
R2
D1
Disable
Enable
To Battery
C3
R3
D2
RICDL
RIUSB
R2, R3
C1, C2, C3
R1
D1, D2
COMPONENT SELECTION
1.82kΩ for 0.8A cradle charge current
80kΩ for 100mA/500mA USB charge current
350Ω
1µF ceramic capacitor
1Ω
LEDs
A Simple Charger with Programmable Charge Current and Wide Input Voltage Range
To Cradle
Connector
C1
Disable
Enable
USB
BAT
ICDL
CRDL
IUSB
ISL6293-2
USBP
PPR
CHG
EN
GND
To Battery
RICDL
C2
COMPONENT SELECTION
RICDL
1.82kΩ for 0.8A cradle charge current
C1, C2
1µF ceramic capacitor
RIUSB is not required when the USB input of ISL6293-2 is left
floating in the design for a single input charger.
3
FN9180.0
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