AAT2601B Datasheet, PDF (24/39 Pages) Skyworks Solutions Inc. – Total Power Solution for Portable Applications

DATA SHEET
AAT2601B
Total Power Solution for Portable Applications
Enable
Power On Reset
No
Yes
Power Input
No
Voltage
VCHGIN > VUVLO
Shut Down
Yes
Yes
Fault
Conditions Monitoring
OV, OT,
VTS1 < VTS< V TS2
No
Expired
T < Timeout
Preconditioning
Test
VBAT < VMIN
Yes
Preconditioning
(Trickle Charge)
No
Recharge Test
V_BAT < V_RCH
No
Yes
Current Phase Test
V_BAT < V_{BAT_REG}
Yes
Constant
Current Charge
Mode
No
Voltage Phase Test
I_CH > I_{CH_TERM}
Yes
Constant
Voltage Charge
Mode
Charge Timer
Control
ThTerhmeraml Laol oLpoop
CuCrruernret _nt
RReedduucctitoionnininADP
CCh.Ca.rgMinogdeMode
Yes
Device Thermal
Loop Monitor
T_J > 115°C
No
No
Charge Completed
Figure 4: System Operation Flow Chart for the Battery Charger.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
24
202181B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 19, 2013