ADP2291_15 Datasheet, PDF (4/20 Pages) Analog Devices – Compact, 1.5 A Linear Charger for Single-Cell Li Battery

ADP2291
Parameter
BATTERY CHARGE TIMER
Charge/Discharge TIMER Current
Low Threshold
High Threshold
High-Low Threshold Delta²
OVERSHOOT PROTECTION
BAT Threshold
Current Sink
CHG OUTPUT
Output Voltage Low
Output Leakage Current
BASE DRIVE CAPABILITY
Maximum Base Drive Current
THERMAL SHUTDOWN
Shutdown Threshold
Hysteresis
Conditions
<2 ms duration
Current = 20 mA
V_CHG = 5 V
TA rising
Min Typ Max
21.0 24.0 27.0
1.2
2.0
750
850
4.7
5
5.3
1.5
0.45
0.1 1
40
135
35
1 _{All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). Typical values are at TA = 25°C.}
2 _{Guaranteed by design; not tested in production.}
Unit
µA
V
V
mV
V
A
V
µA
mA
°C
°C
Rev. A | Page 4 of 20