AAT3601_13 Datasheet, PDF (23/37 Pages) Skyworks Solutions Inc. – Total Power Solution for Portable Applications

DATA SHEET
AAT3601
Total Power Solution for Portable Applications
T < t_WDI
T < t_WDI
T < t_WDI
T < t_WDI
T < t_WDI
T < t_WDI
WDI
tRSTIN
RSTIN
tWDI
tRSTIN
POK of
non-permanent
supplies
tWDI = Watchdog timer timeout (60ms)
tRSTIN = RSTIN pin reset time (10ms)
Figure 3: Watchdog Timer Timing Diagram.
I (mA)
Preconditioning
Trickle Charge
Phase
Constant-Current Mode
Charge Current (ICH_CC)
Constant Current
Charge Phase
Charge Voltage
Constant Voltage
Charge Phase
FAST-CHARGE to
TOP-OFF Charge
Threshold
V (V)
Battery End of Charge
Voltage Regulation (VBAT_REG)
Preconditioning Threshold
Voltage (VMiN)
Charge Current
Preconditioning Charge
Current (ICH_PRE)
Charge Termination
Threshold Current
(ICH_TERM)
T (s)
Trickle Charge
Timeout
(TK)
Constant Current Timeout
(TC)
Constant Voltage Timeout
(TV)
Figure 4: Current vs. Voltage and Charger Time Profile.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202210B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 20, 2013
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