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: 17/51页
文件大小: 446K
代理商: S-8338AAHB-T8T1G
STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8337/8338 Series
Rev.4.0_00
24
Seiko Instruments Inc.
Characteristics (Typical Data)
1. Example of Major Temperature Characteristics (Ta
= 40 to 85°C)
ISS1 vs. Ta (VIN = 3.3 V)
700
600
500
400
300
200
100
0
40 20
0
20
40
60
80
100
Ta [
°C]
ISS1
[
μA]
fOSC = 1133 kHz (ROSC = 120 kΩ)
fOSC = 700 kHz (ROSC = 200 kΩ)
fOSC = 286 kHz (ROSC = 510 kΩ)
ISSS vs. Ta (VIN = 3.3 V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
40 20
0
20
40
60
80
100
Ta [
°C]
ISSS
[
μA]
fOSC = 700 kHz (ROSC = 200 kΩ)
–200
–180
–160
–140
–120
–100
–80
–60
–40
–20
0
40 20
0
20
40
60
80
100
Ta [
°C]
IEXTH
[mA]
IEXTH vs. Ta (VIN = 3.3 V)
fOSC = 700 kHz, MaxDuty = 77% (ROSC = 200 kΩ, RDuty = 300 kΩ)
200
180
160
140
120
100
80
60
40
20
0
40 20
0
20
40
60
80
100
Ta [
°C]
IEXTL
[mA]
IEXTL vs. Ta (VIN = 3.3 V)
fOSC = 700 kHz, MaxDuty = 77% (ROSC = 200 kΩ, RDuty = 300 kΩ)
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
40 20
0
20
40
60
80
100
Ta [
°C]
IFB
[
μA]
IFB vs. Ta (VIN = 3.3 V)
fOSC vs. Ta (VIN = 3.3 V)
1400
1200
1000
800
600
400
200
0
40 20
0
20
40
60
80
100
Ta [
°C]
fOSC
[kHz]
fOSC = 1133 kHz (ROSC = 120 kΩ)
fOSC = 700 kHz (ROSC = 200 kΩ)
fOSC = 286 kHz (ROSC = 510 kΩ)
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相关代理商/技术参数
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