s-8425 Seiko Instruments Inc., s-8425 Datasheet - Page 21
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s-8425
Manufacturer Part Number
s-8425
Description
Battery Backup Switching Ic
Manufacturer
Seiko Instruments Inc.
Datasheet
1.S-8425.pdf
(42 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
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Part Number:
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VRO pin
VCH pin
Rev.2.3
Output voltage
Output voltage
Output current
Output current
(10 mV/div)
(20 mV/div)
_00
Figure 23 Ringing Waveform due to Load Variation (VRO Pin)
30 mA
10 mA
Figure 24 Ringing Waveform due to Load Variation (VCH Pin)
10 μ A
10 μ A
t (20 ms/div)
t (5 ms/div)
Seiko Instruments Inc.
V
V
IN
BATTERY BACKUP SWITCHING IC
IN
= 6.0 V, C
10 μ A
10 μ A
= 6.0 V, C
10 mA
30 mA
CH
RO
t (50 μ s/div)
t (50 μ s/div)
= 10 μ F, Ta = 25 ° C
= 22 μ F, Ta = 25 ° C
S-8425 Series
21