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: 29/51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.
35
2. Reference data (1)
The data of (a) output current (IOUT) vs. efficiency (η) characteristics and (b) output current (IOUT) vs.
output voltage (VOUT) characteristics is shown below.
2. 1 VOUT = 13.1 V (RFB1 = 7.5 kΩ, RFB2 = 620 Ω)
(1) fOSC = 1133 kHz, MaxDuty = 77 % (ROSC = 120 kΩ, RDuty = 180 kΩ)
(a) IOUT vs. η
(b) IOUT vs. VOUT
100
90
80
70
60
50
40
30
20
10
0
1
10
100
1000
0.1
η
[%]
IOUT [mA]
0.01
VIN = 5.0 V
13.20
13.15
13.10
13.05
13.00
12.95
12.90
VOUT
[V]
1
10
100
1000
0.1
IOUT [mA]
0.01
VIN = 5.0 V
(2) fOSC = 700 kHz, MaxDuty = 77 % (ROSC = 200 kΩ, RDuty = 300 kΩ)
(a) IOUT vs. η
(b) IOUT vs. VOUT
100
90
80
70
60
50
40
30
20
10
0
1
10
100
1000
0.1
η
[%]
IOUT [mA]
0.01
VIN = 5.0 V
13.20
13.15
13.10
13.05
13.00
12.95
12.90
VOUT
[V]
1
10
100
1000
0.1
IOUT [mA]
0.01
VIN = 5.0 V
(3) fOSC = 286 kHz, MaxDuty = 77 % (ROSC = 510 kΩ, RDuty = 750 kΩ)
(a) IOUT vs. η
(b) IOUT vs. VOUT
100
90
80
70
60
50
40
30
20
10
0
1
10
100
1000
0.1
η
[%]
IOUT [mA]
0.01
VIN = 5.0 V
13.20
13.15
13.10
13.05
13.00
12.95
12.90
VOUT
[V]
1
10
100
1000
0.1
IOUT [mA]
0.01
VIN = 5.0 V
相关PDF资料
PDF描述
S-80132ANPF-JCRTFGG 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
SC101R8KT 1 ELEMENT, 1.8 uH, GENERAL PURPOSE INDUCTOR
SC10820KT 1 ELEMENT, 82 uH, GENERAL PURPOSE INDUCTOR
SC153R9K 1 ELEMENT, 2.3 uH, GENERAL PURPOSE INDUCTOR
SC156R8KT 1 ELEMENT, 6.8 uH, GENERAL PURPOSE INDUCTOR
相关代理商/技术参数
参数描述
S-8338ABCB-P8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:STEPUP1.2MHZ PWM SWR
S-8338ABDA-T8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:STEP-UP, 1.2 MHZ HIGH-FREQUENCY, PWM CONTROL - Tape and Reel
S-8338ACAC-P8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:STEPUP1.2MHZ PWM SWR
S-8338ACBB-P8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:STEPUP1.2MHZ PWM SWR
S-8338ACBC-P8T1G 制造商:Seiko Instruments Inc (SII) 功能描述:STEPUP1.2MHZ PWM SWR