參數(shù)資料
型號: S-8520A28MC-AVN-T2
元件分類: 穩(wěn)壓器
英文描述: 0.05 A SWITCHING CONTROLLER, 216 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁數(shù): 22/43頁
文件大小: 488K
代理商: S-8520A28MC-AVN-T2
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
Rev.7.5_00
S-8520 / 8521 Series
Seiko Instruments Inc.
29
2. 2 Shutdown pin response (
OFF
ON/
V
=0→1.8 V, IOUT=No load)
(1) S-8520 / 8521C30MC
(VIN
=3.6 V)
t [2 ms/div]
OFF
/
ON
V
[1 V/div]
VOUT
[1 V/div]
0 V
3 V
0 V
3 V
(VIN
=9.0 V)
t [2 ms/div]
VOUT
[1 V/div]
0 V
3 V
0 V
3 V
OFF
/
ON
V
[1 V/div]
(2) S-8520 / 8521A30MC
(VIN
=3.6 V)
t [1 ms/div]
VOUT
[1 V/div]
0 V
3 V
0 V
3 V
OFF
/
ON
V
[1 V/div]
(VIN
=9.0 V)
t [1 ms/div]
VOUT
[1 V/div]
0 V
3 V
0 V
3 V
OFF
/
ON
V
[1 V/div]
(3) S-8520 / 8521E33MC
(VIN
=4.0 V)
t [1 ms/div]
VOUT
[1 V/div]
0 V
3 V
0 V
3 V
OFF
/
ON
V
[1 V/div]
(VIN
=9.0 V)
t [1 ms/div]
VOUT
[1 V/div]
0 V
3 V
0 V
3 V
OFF
/
ON
V
[1 V/div]
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