S-8821(Rev3_1) 查看數據表（PDF） - Seiko Instruments Inc
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S-8821 Datasheet PDF : 19 Pages
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Rev.3.1_00
VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER
S-8821 Series
Absolute Maximum Ratings
Table 3
(Ta=25°C unless otherwise specified)
Items
Symbols
Absolute Maximum Ratings
Units
C+ pin voltage
C− pin voltage
VIN pin voltage
VOUT pin voltage
ON/OFF pin voltage
Power dissipation
VC+
VC−
VIN
VOUT
VON/OFF
PD
VGND−0.3 to VGND+7.5
VGND−0.3 to VGND+7
VGND−0.3 to VGND+5.5
VGND−0.3 to VGND+7
VGND−0.3 to VIN+0.3
300 (When not mounted on board)
650*1
V
V
V
V
V
mW
mW
Operating ambient temperature Topr
−40 to +85
°C
Storage temperature
Tstg
−40 to +125
°C
*1. When mounted on board
[Mounted board]
(1) Board size: 114.3 mm × 76.2 mm × t1.6 mm
(2) Board name: JEDEC STANDARD51-7
Caution The absolute maximum ratings are rated values exceeding which the product could suffer
physical damage. These values must therefore not be exceeded under any conditions.
(1) When mounted on board
800
(2) When not mounted on board
400
700
350
600
300
500
250
400
200
300
150
200
100
0
0
50
100
150
100
50
0
0
50
100
150
Ambient Temperature Ta (°C)
Ambient Temperature Ta (°C)
Figure 3 Power Dissipation of Package
Seiko Instruments Inc.
5
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