参数资料
型号: S-8338AAHB-T8T1G
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, TSSOP-8
文件页数: 22/51页
文件大小: 446K
代理商: S-8338AAHB-T8T1G
STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.4.0_00
S-8337/8338 Series
Seiko Instruments Inc.
29
3. Example of External Parts Dependence Characteristics
fOSC vs. ROSC (VIN = 3.3 V)
1600
1400
1200
1000
800
600
400
200
0
100
200
300
400
500
600
ROSC [kΩ]
fOSC
[kHz]
Ta
= –40°C
Ta
= 25°C
Ta
= 85°C
fOSC vs. ROSC (VIN = 5.0 V)
1600
1400
1200
1000
800
600
400
200
0
100
200
300
400
500
600
ROSC [kΩ]
fOSC
[kHz]
Ta
= –40°C
Ta
= 25°C
Ta
= 85°C
100
90
80
70
60
50
40
30
20
10
0
MaxDuty
[%]
MaxDuty vs. RDuty/ROSC (ROSC = 200 kΩ, VIN = 3.3 V)
0
0.5 1 1.5 2 2.5 3 3.5
RDuty/ROSC
4
4.5 5
Ta
= –40°C
Ta
= 25°C
Ta
= 85°C
100
90
80
70
60
50
40
30
20
10
0
MaxDuty
[%]
MaxDuty vs. RDuty/ROSC (ROSC = 200 kΩ, VIN = 5.0 V)
00.5 1 1.5 2 2.5 3 3.5
RDuty/ROSC
4
4.5 5
Ta
= –40°C
Ta
= 25°C
Ta
= 85°C
tPRO vs. CSP (VIN = 3.3 V)
350
300
250
200
150
100
50
0
0.1
0.2
0.3
0.4
0.5
CSP [
μF]
tPRO
[ms]
Ta
= –40°C
Ta
= 25°C
Ta
= 85°C
tPRO vs. CSP (VIN = 5.0 V)
350
300
250
200
150
100
50
0
00.1
0.2
0.3
0.4
0.5
CSP [
μF]
tPRO
[ms]
Ta
= –40°C
Ta
= 25°C
Ta
= 85°C
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参数描述
S-8338ABAA-P8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:
S-8338ABAA-T8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:
S-8338ABAC-P8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:STEPUP1.2MHZ PWM SWR
S-8338ABCA-P8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:STEPUP1.2MHZ PWM SWR
S-8338ABCB-P8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:STEPUP1.2MHZ PWM SWR