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: 20/44页
文件大小: 511K
代理商: S-8521C25MC-BTKT2G
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.9.0_00
S-8520/8521 Series
Seiko Instruments Inc.
27
(6) Overload detection time (tpro)-Input voltage (VIN)
6
10
14
18
22
26
30
2
4
6
8
10
12
14
16
(fosc = 60 kHz)
t p
ro
[m
s]
Ta =
40°C
VIN [V]
Ta =
+25°C
Ta =
+85°C
2
3
4
5
6
7
8
2
4
6
8
10
12
14
16
VIN [V]
t pro
[m
s
]
Ta =
40°C
Ta =
+85°C
Ta =
+25°C
(fosc = 180 kHz)
1
2
3
4
2
4
6
8
10
12
14
16
VIN [V]
t p
ro
[m
s]
(fosc = 300 kHz)
Ta =
+85°C
Ta =
+25°C
Ta =
40°C
(7) ON/OFF
______
pin input voltage “H” (VSH)-
Input voltage (VIN)
(8) ON/OFF
______
pin input voltage “L” (VSL)-
Input voltage (VIN)
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2
4
6
8
10
12
14
16
VIN [V]
V
SH
[
V
]
Ta =
40°C
Ta =
+25°C
Ta =
+85°C
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
2
4
6
8
10
12
14
16
VIN [V]
V
SL
[
V
]
Ta =
40°C
Ta =
+85°C
Ta =
+25°C
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