
Typical Performance Characteristics
Under nominal conditions. This means, unless otherwise noted,
T
A
= 25C, V
BATT
= 3.6V, V
BU_BATT
= 3.15V. (Continued)
Pre-Charge Current
Fast Charging Current
20094516
20094515
Charging Termination Voltage
Back-Up Battery Full Voltage
20094514
20094513
Back-Up Battery Charging Current
RTC-LDO Output Voltage
20094512
20094511
L
www.national.com
18