S-8333CAAA-I8T1U Datasheet, PDF (22/44 Pages) Seiko Instruments Inc – PWM CONTROL SWITCHING REGULATOR CONTROLLER

STEP-UP, FOR LCD BIAS SUPPLY, 1-CHANNEL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8333 Series
Rev.4.2_01
tPRO vs. Ta (VIN = 3.3 V)
70.0
60.0
tPRO = 50 ms (CSP = 0.1 F)
50.0
40.0
30.0
20.0
10.0
0
40 20 0
20 40 60 80 100
Ta [C]
VUVLOHYS vs. Ta
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
40 20 0
VUVLOHYS = 0.3 V
VUVLOHYS = 0.1 V
20 40 60 80 100
Ta [C]
ICCL vs. Ta (VIN = 3.3 V)
100
90
80
70
60
50
40
30
20
10
0
-40 -20 0 20 40 60 80 100
Ta [°C]
VUVLO vs. Ta
2.5
2.0
1.5
1.0
0.5
0
40 20 0
VUVLO = 2.3 V
VUVLO = 1.5 V
20 40 60 80 100
Ta [C]
ICCH vs. Ta (VIN = 3.3 V)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-40 -20 0 20 40 60 80 100
Ta [°C]
VRTLT1 vs. Ta (VIN = 3.3 V)
1.2
1.0
0.8
0.6
0.4
0.2
0
40 20 0
20 40 60 80 100
Ta [C]
22