S-8331 Seiko Instruments USA, S-8331 Datasheet - Page 4

• Manufacturer Part Number: S-8331
• Description: Step-Up Switching Regulator (DC/DC Converter ICs)
• Manufacturer: Seiko Instruments USA

4
STEP-UP, FOR LCD BIAS SUPPLY, 1-CHANNEL SWITCHING REGULATOR
S-8330/8331 Series
Absolute Maximum Ratings
(1) When mounted on board
Note 1: When mounted on board
V
CONT pin voltage
CONT pin current
EXT pin voltage
EXT pin current
Input voltage
Power dissipation
Operating temperature range
Storage temperature
Caution The absolute maximum ratings are rated values exceeding which the product could
OUT
600
500
400
300
200
100
pin voltage
0
0
[Mounted board]
Parameter
suffer physical damage. These values must therefore not be exceeded under any
conditions.
(1) Board size : 114.3 mm × 76.2 mm × t1.6 mm
(2) Board name : JEDEC STANDARD51-7
Ambient Temperature Ta (°C)
50
Figure 3 Power Dissipation of Package
100
V
DIN
V
, V
IN
Symbol
Seiko Instruments Inc.
150
V
, V
V
I
V
CONT
I
CLK
T
T
CONT
P
EXT
OUT
EXT
opr
stg
ON/OFF
D
, V
STRB
,
(2) When not mounted on board
300 (When not mounted on board)
400
300
200
100
(Unless otherwise specified: Ta=25°C)
0
0
V
SS
V
V
V
Ambient Temperature Ta (°C)
− 0.3 to V
500 (Note 1)
−40 to +125
SS
SS
SS
−20 to +70
Ratings
− 0.3 to 33
− 0.3 to 33
− 0.3 to 10
300
±50
50
OUT
+0.3
100
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150
Unit
mW
mW
mA
mA
°C
°C
Rev.5.1
V
V
V
V
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