S-8425AAAFT-TB-X Datasheet, PDF (37/45 Pages) Seiko Instruments Inc – BATTERY BACKUP SWITCHING IC

Rev.3.1_01
4. Current Consumption
4.1 V_IN vs. V_IN Current Consumption (I_SS1)
Characteristics
16
12
Ta = 85°C
25°C
− 40°C
8
4
0
0 2 4 6 8 10 12 14 16 18
VIN (V)
4.3 Current Consumption Temperature
Characteristics
(1) I_SS1
16
12
VIN = 6.0 V, VBAT = 3.0 V
8
4
0
−40 −20 0 20 40 60 80 100
Ta (°C)
BATTERY BACKUP SWITCHING IC
S-8425 Series
4.2 V_BAT vs. V_BAT2 Current Consumption (I_BAT2)
Characteristics
2.0
Ta = 85°C
25°C
1.5
− 40°C
1.0
0.5
0.0
2.0
2.4
2.8
3.2
3.6
4.0
VBAT (V)
(2) I_BAT2
2.0
1.5
VIN = open, VBAT = 3.0 V
1.0
0.5
0.0
−40 −20 ⁰ 20 40 60 80 ¹⁰⁰
Ta (°C)
37