BQ4287 Datasheet, PDF (5/8 Pages) Texas Instruments – Real-Time Clock Module With NVRAM Control

bq4287
CR1632 Operating Voltage vs. Load Resistance
3.20
3.00
2.80
60˚C (140˚F)
2.60
2.40
20˚C (68˚F)
2.20
Load (K ) 1
(uA)
-10˚C (14˚F)
|
2000
|
1000
10
|
|
|
500 300 200
Voltage at 50% discharge
100
|
|
|
100
50
30
CR1632 Temperature Characteristics
3.50
3.00
60˚C (140˚F)
Load: 15K (190 A)
2.50
-10˚C (14˚F)
20˚C (68˚F)
2.00
Nov. 1993 C
1.50
0
100
200
300
400
500
600
700
800
Duration (hours)
5