ISL6299 Intersil Corporation, ISL6299 Datasheet - Page 3

• Manufacturer Part Number: ISL6299
• Description: Li-ion/Li-Polymer Battery Charger Accepting Two Power Sources
• Manufacturer: Intersil Corporation

Typical Applications
A Simple Charger with Programmable Charge Current and Wide Input Voltage Range
A Simple Charger Accepting Power from Both a USB Port and a Desktop Cradle
TO USB
CONNECTOR
TO CRADLE
CONNECTOR
TO CRADLE
CONNECTOR
3
R
C
1
2
R
R
C
IMIN
IMIN
C
C
1
R
D
R
C
D
R
R
1
R
1
R
, C
2
1
2
1
1
ICDL
R
ICDL
R
IMIN
IMIN
, R
, D
, R
, C
, D
2
1
1
, C
3
2
3
3
2
3
CRDL
CRDL
USB
IMIN
USB
IMIN
28.71kΩ for 0.55A cradle charge current
158kΩ for 80mA end-of-charge current
350Ω
1µF ceramic capacitor
1Ω
LEDs
28.71kΩ for 0.55A cradle charge current
158kΩ for 80mA end-of-charge current
350Ω
1µF ceramic capacitor
1Ω
LEDs
COMPONENT SELECTION
COMPONENT SELECTION
ISL6299
USBON
USBON
ICDL
ICDL
BAT
PPR
CHG
GND
BAT
PPR
CHG
GND
EN
EN
R
R
IC D
L
IC DL
OFF
ON
DISABLE
ENABLE
DISABLE
ENABLE
R
D
R
D
2
1
2
1
R
R
D
D
3
2
3
2
TO BATTERY
TO BATTERY
C
C
3
3
March 17, 2005
FN9184.0