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: 26/51页
文件大小: 446K
代理商: S-8338ABCA-P8T1G
STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8337/8338 Series
Rev.4.0_00
32
Seiko Instruments Inc.
4. 3 Load fluctuations (VOUT = 9.2 V, VIN = 3.3 V, Ta = 25°C, RZ = 200 kΩ, CZ = 0.01 μF)
(1) fOSC = 1133 kHz, IOUT = 0.1 mA→100 mA
(2) fOSC = 1133 kHz, IOUT = 100 mA→0.1 mA
–20
–10
0
10
20
time [ms]
8.8
9.0
VOUT
[0.2 V/div]
9.2
IOUT
100 mA
0.1 mA
9.4
9.6
9.8
10.0
–20
–10
0
10
20
time [ms]
8.8
9.0
VOUT
[0.2 V/div]
9.2
IOUT
100 mA
0.1 mA
9.4
9.6
9.8
10.0
(3) fOSC = 700 kHz, IOUT = 0.1 mA→100 mA
(4) fOSC = 700 kHz, IOUT = 100 mA→0.1 mA
–20
–10
0
10
20
time [ms]
8.8
9.0
VOUT
[0.2 V/div]
9.2
IOUT
100 mA
0.1 mA
9.4
9.6
9.8
10.0
–20
–10
0
10
20
time [ms]
8.8
9.0
VOUT
[0.2 V/div]
9.2
IOUT
100 mA
0.1 mA
9.4
9.6
9.8
10.0
(5) fOSC = 286 kHz, IOUT = 0.1 mA→100 mA
(6) fOSC = 286 kHz, IOUT = 100 mA→0.1 mA
–20
–10
0
10
20
time [ms]
8.8
9.0
VOUT
[0.2 V/div]
9.2
IOUT
100 mA
0.1 mA
9.4
9.6
9.8
10.0
–20
–10
0
10
20
time [ms]
8.8
9.0
VOUT
[0.2 V/div]
9.2
IOUT
100 mA
0.1 mA
9.4
9.6
9.8
10.0
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