S-8520 Seiko Instruments, S-8520 Datasheet - Page 32

• Manufacturer Part Number: S-8520
• Description: (S-8520 / S-8521) PWM Control and PFM Control Step DOwn Switching Regulator Controllers
• Manufacturer: Seiko Instruments

PWM Control & PWM/PFM Control Step-Down Switching Regulator-Controllers
S-8520/8521 Series
32
(26)
(28)
(30)
Vrip−V
S-8520D50MC(C
Vrip−V
S-8520B50MC(C
Vrip−V
S-8520F50MC(C
(mV)
Vrip
(mV)
(mV)
Vrip
Vrip
IN
IN
IN
240
200
160
120
240
200
160
120
240
200
160
120
80
40
80
40
80
40
0
0
0
2
2
2
OUT
OUT
OUT
:22 µF×2)
:22 µF)
:47 µF×2)
4
4
4
I
I
I
OUT
OUT
OUT
I
I
I
OUT
OUT
OUT
=0.1 mA
=500 mA
=100 mA
=100 mA
=500 mA
=0.1 mA
6
6
6
I
I
I
OUT
OUT
OUT
=0.1 mA
=100 mA
=500 mA
8
8
8
V
V
V
IN
IN
IN
(V)
(V)
(V)
10
10
10
Seiko Instruments Inc.
12
12
12
14
14
14
(27)
(29)
(31)
16
16
16
Vrip−V
S-8521D50MC(C
Vrip−V
S-8521B50MC(C
Vrip−V
S-8521F50MC(C
Vrip
(mV)
Vrip
(mV)
(mV)
Vrip
IN
IN
IN
240
200
160
120
240
200
160
120
240
200
160
120
80
40
80
40
80
40
0
0
0
2
2
2
OUT
OUT
OUT
:22 µF)
:47 µF×2)
:22 µF×2)
4
4
4
I
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
=500 mA
=100 mA
=100 mA
=0.1 mA
=500 mA
=0.1 mA
6
6
6
I
I
I
OUT
OUT
OUT
=500 mA
=100 mA
=0.1 mA
8
8
8
V
V
V
IN
IN
IN
(V)
(V)
(V)
10
10
10
12
12
12
Rev.7.4
14
14
14
16
16
16
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