Datasheet

ADP2291
Rev. A | Page 4 of 20
Parameter Conditions Min Typ Max Unit
BATTERY CHARGE TIMER
Charge/Discharge TIMER Current 21.0 24.0 27.0 µA
Low Threshold 1.2 V
High Threshold 2.0 V
High-Low Threshold Delta
2
750 850 mV
OVERSHOOT PROTECTION
BAT Threshold 4.7 5 5.3 V
Current Sink <2 ms duration 1.5 A
CHG OUTPUT
Output Voltage Low Current = 20 mA 0.45 V
Output Leakage Current V
CHG
= 5 V 0.1 1 µA
BASE DRIVE CAPABILITY
Maximum Base Drive Current 40 mA
THERMAL SHUTDOWN
Shutdown Threshold T
A
rising 135 °C
Hysteresis 35 °C
1
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). Typical values are at T
A
= 25°C.
2
Guaranteed by design; not tested in production.