參數(shù)資料
型號: S-8338ACAA-T8T1
元件分類: 穩(wěn)壓器
英文描述: 0.16 A SWITCHING CONTROLLER, 1133 kHz SWITCHING FREQ-MAX, PDSO8
封裝: TSSOP-8
文件頁數(shù): 25/49頁
文件大?。?/td> 554K
代理商: S-8338ACAA-T8T1
STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLERS
Rev.2.1_01
S-8337/8338 Series
Seiko Instruments Inc.
31
3. Load fluctuations (VOUT
= 9.2 V, VIN = 3.3 V, Ta = 25°C, RZ = 200 k, CZ = 0.01 F)
3-1. fOSC
= 1133 kHz, IOUT = 0.1 mA→100 mA
3-2. 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
3-3. fOSC
= 700 kHz, IOUT = 0.1 mA→100 mA
3-4. 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
3-5. fOSC
= 286 kHz, IOUT = 0.1 mA→100 mA
3-6. 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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