ISL6298-2CR3 Datasheet, PDF (8/17 Pages) Intersil Corporation – Li-ion/Li-Polymer Battery Charger

ISL6298
Typical Applications (Continued)
3x3 DFN Package Option
5V Wall
Adapter
1µF
C₁
VIN
VBAT
500 Ω _{500 Ω}
R₁
R₂
D₁
D₂
ISL6298
(3X3 DFN)
FAULT
STATUS
EN
TEMP
V2P8
IREF
TIME GND
C_TIME
15nF
1µ F
C₂
R_T
R_U
Battery
Pack
T
1µF
R_IREF C₃
80 kΩ
FIGURE 17. TYPICAL APPLICATION CIRCUIT FOR THE 3x3 DFN PACKAGE OPTION
3x3 DFN Package Option
5V Wall
Adapter
1µF
C₁
VIN
VBAT
ISL6298
(3X3 DFN)
1µF
C₃
To µC
V2P8
10kΩ
R₁
10k Ω
R₂
EN
FAULT
STATUS
TEMP
IREF
TIME GND
C_TIME
15nF
1µ F
C₂
R_IREF
80 kΩ
Battery
Pack
FIGURE 18. TYPICAL APPLICATION CIRCUIT FOR NOT USING AN NTC THERMISTOR AND INTERFACING TO A MICRO-COMPUTER.
THE TEMP PIN IS SHORT-CIRCUITED TO IREF PIN. THE INDICATIONS USES V2P8 PIN OUTPUT AS THE PULL-UP
VOLTAGE.
8
FN9173.3
July 20, 2005