S-8425AAAFT-TB-X Datasheet, PDF (19/45 Pages) Seiko Instruments Inc – BATTERY BACKUP SWITCHING IC

Rev.3.1_01
BATTERY BACKUP SWITCHING IC
S-8425 Series
1.2 C_OUT Dependency
(1) VOUT pin
I_OUT = 50 mA, V_IN = 6 V↔10 V, Ta = 25°C
0.50
0.40
0.30
0.20
0.10
0.00
0
10 20 30
COUT (μF)
40 50
(3) VCH pin
I_CH = 10 mA, V_IN = 6 V↔10 V, Ta = 25°C
0.50
0.40
0.30
0.20
0.10
0.00 ₀
10 20 30
CCH (μF)
40 50
(2) VRO pin
I_RO = 30 mA, V_IN = 6 V↔10 V, Ta = 25°C
0.50
0.40
0.30
0.20
0.10
0.00
0
10 20 30
CRO (μF)
40 50
Overshoot
Undershoot
19