VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER
S-8821 Series
Rev.5.0_00
Seiko Instruments Inc. 6
Absolute Maximum Ratings
Table 4
(Ta=25°C unless otherwise specified)
Items Symbols Absolute Maximum Ratings Units
C+ pin voltage V
C+
V
GND
−0.3 to V
GND
+7.5
V
C− pin voltage V
C−
V
GND
−0.3 to V
GND
+7
V
VIN pin voltage V
IN
V
GND
−0.3 to V
GND
+5.5
V
VOUT pin voltage V
OUT
V
GND
−0.3 to V
GND
+7
V
ON/OFF pin voltage V
ON/OFF
V
GND
−0.3 to V
IN
+0.3
V
300 (When not mounted on board) mW
SOT-23-6W
650
*1
mW
Power dissipation
SNT-8A
P
D
450
*1
mW
Operating ambient temperature T
opr
−40 to +85 °C
Storage temperature T
stg
−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 (2) When not mounted on board
0
50 100
150
600
400
200
0
Power Dissipation P
D
(mW)
Ambient Temperature Ta (°C)
500
300
100
700
800
SOT-23-6W
SNT-8A
0
50 100
150
300
200
100
0
Power Dissipation P
D
(mW)
Ambient Temperature Ta (°C)
250
150
50
350
400
Figure 4 Power Dissipation of Package
