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): 19/43頁
文件大小: 488K
代理商: S-8520A28MC-AVN-T2
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
S-8520 / 8521 Series
Rev.7.5_00
26
Seiko Instruments Inc.
(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 pr
o
[ms
]
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)
OFF
ON/
pin input voltage “H” (VSH)-Input voltage
(VIN)
(8)
OFF
ON/
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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