参数资料
型号: S-8521C25MC-BTKT2G
元件分类: 稳压器
英文描述: 0.05 A SWITCHING CONTROLLER, 72 kHz SWITCHING FREQ-MAX, PDSO5
封装: LEAD FREE, SOT-23, 5 PIN
文件页数: 24/44页
文件大小: 511K
代理商: S-8521C25MC-BTKT2G
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series
Rev.9.0_00
Seiko Instruments Inc.
30
2. 2
Shutdown pin response (VON/OFF
______
= 0 V
→1.8 V, I
OUT = 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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