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S8424A Datasheet(PDF) 29 Page - Seiko Instruments Inc

Part # S8424A
Description  BATTERY BACKUP SWITCHING IC
PDF  46 Pages
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Manufacturer  SII [Seiko Instruments Inc]
Direct Link  http://www.sii.co.jp
Logo SII - Seiko Instruments Inc

S8424A Datasheet(HTML) 29 Page - Seiko Instruments Inc

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BATTERY BACKUP SWITCHING IC
Rev.3.0_01
S-8424A Series
29
2.3
ΔIOUT Dependency
ΔIOUT and ΔIRO show the fluctuation between the low current stabilized at 10 μA and the high current. For
example,
ΔIOUT = 10 mA means a fluctuation between 10 μA and 10 mA.
(1) VOUT pin
(2) VRO pin
ΔIOUT (mA)
COUT
= 22 μF, VIN = 6 V, Ta = 25°C
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0 1020 30 40 5060
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0
10 20 30 40 50 60
CRO
=22 μF, VIN=6.0 V, Ta=25°C
ΔIRO (mA)
2.4 Temperature Dependency
(1) VOUT pin
(2) VRO pin
Ta (
°C)
VIN
=6.0 V, IOUT=50 mA ↔ 10 μA, COUT=22 μF
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
−50
0
50
100
Ta (
°C)
VIN
=6.0 V, IRO=30 mA ↔ 10 μA, CRO=22 μF
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
−50
0
50
100
Overshoot
Undershoot



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