s-8333aaca-t8t1g Seiko Instruments Inc., s-8333aaca-t8t1g Datasheet - Page 31
![no-image](/images/no-image-200.jpg)
s-8333aaca-t8t1g
Manufacturer Part Number
s-8333aaca-t8t1g
Description
Step-up, For Lcd Bias Supply, 1-channel, Pwm Control Switching Regulator Controller
Manufacturer
Seiko Instruments Inc.
Datasheet
1.S-8333AACA-T8T1G.pdf
(43 pages)
- Current page: 31 of 43
- Download datasheet (591Kb)
Rev.2.3
2. 3 V
STEP-UP, FOR LCD BIAS SUPPLY, 1-CHANNEL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
(2) f
(3) f
(1) f
(a) I
(a) I
(a) I
OSC
OSC
OSC
OUT
OUT
OUT
OUT
100
100
100
vs. η
= 700 kHz, MaxDuty = 73% (R
vs. η
= 286 kHz, MaxDuty = 73% (R
vs. η
= 1133 kHz, MaxDuty = 73% (R
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
_00
= 6.1 V (R
0
0
0
0.01
0.01
0.01
0.1
0.1
0.1
FB1
= 5.1 k Ω , R
1
1
1
I
I
I
OUT
OUT
OUT
[mA]
[mA]
[mA]
10
10
10
FB2
= 1.0 k Ω )
OSC
OSC
OSC
V
V
V
V
V
V
100
100
100
IN
IN
IN
IN
IN
IN
= 200 k Ω , R
= 510 k Ω , R
= 2.5 V
= 3.3 V
= 2.5 V
= 3.3 V
= 2.5 V
= 3.3 V
= 120 k Ω , R
Seiko Instruments Inc.
1000
1000
1000
Duty
Duty
Duty
= 300 k Ω )
= 750 k Ω )
= 180 k Ω )
(b) I
(b) I
(b) I
OUT
OUT
OUT
6.20
6.15
6.10
6.05
6.00
5.95
5.90
6.20
6.15
6.10
6.05
6.00
5.95
5.90
6.20
6.15
6.10
6.05
6.00
5.95
5.90
vs. V
vs. V
vs. V
0.01
0.01
0.01
OUT
OUT
OUT
0.1
0.1
0.1
1
1
1
I
I
I
OUT
OUT
OUT
[mA]
[mA]
[mA]
10
10
10
S-8333 Series
V
V
V
V
V
V
100
100
100
IN
IN
IN
IN
IN
IN
= 2.5 V
= 3.3 V
= 2.5 V
= 3.3 V
= 2.5 V
= 3.3 V
1000
1000
1000
31
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