参数资料
型号: S-8338ABCA-P8T1G
元件分类: 稳压器
英文描述: 0.16 A SWITCHING CONTROLLER, 1246.3 kHz SWITCHING FREQ-MAX, PDSO8
封装: LEAD FREE, SON-8
文件页数: 18/51页
文件大小: 446K
代理商: S-8338ABCA-P8T1G
STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.4.0_00
S-8337/8338 Series
Seiko Instruments Inc.
25
100
90
80
70
60
50
40
30
20
10
0
40 20
0
20
40
60
80
100
Ta [
°C]
MaxDuty
[%]
MaxDuty vs. Ta (VIN = 3.3 V)
MaxDuty
= 88.5% (R
OSC = 200 kΩ, RDuty = 100 kΩ)
MaxDuty
= 77% (R
OSC = 200 kΩ, RDuty = 300 kΩ)
MaxDuty
= 47% (R
OSC = 200 kΩ, RDuty = 820 kΩ)
tSS vs. Ta (VIN = 3.3 V)
25.0
20.0
15.0
10.0
5.0
0
40 20
0
20
40
60
80
100
Ta [
°C]
tSS
[ms]
tSS = 10 ms
tSS = 20 ms
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0
40 20
0
20
40
60
80
100
Ta [
°C]
tPRO
[ms]
tPRO vs. Ta (VIN = 3.3 V)
tPRO = 50 ms (CSP = 0.1 μF)
VUVLO vs. Ta
2.5
2.0
1.5
1.0
0.5
0
40 20
0
20
40
60
80
100
Ta [
°C]
VUVLO
[V]
VUVLO = 2.3 V
VUVLO = 1.5 V
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
40 20
0
20
40
60
80
100
Ta [
°C]
VUVLOHYS
[V]
VUVLOHYS vs. Ta
VUVLOHYS = 0.3 V
VUVLOHYS = 0.1 V
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
40 20
0
20
40
60
80
100
Ta [
°C]
ICCH
[
μA]
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]
ICCL
[
μA]
ICCL 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]
VRTLT
[V]
VRTLT vs. Ta (VIN = 3.3 V)
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