S-8520 Seiko Instruments, S-8520 Datasheet - Page 33

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

Rev.7.4
3. PWM/PFM
(5)
(9)
(17)
S-8521B50MC
PWM/PFM switching characteristics
S-8521D30MC
PWM/PFM switching characteristics
S-8521F33MC
PWM/PFM switching characteristics
V
(V)
(V)
_10
V
V
(V)
IN
IN
IN
PWM Control & PWM/PFM Control Step-Down Switching Regulator-Controllers
14
10
14
10
14
10
6
2
6
2
6
2
1
1
1
10
10
10
I
OUT
I
I
OUT
OUT
(mA)
(mA)
(mA)
Seiko Instruments Inc.
100
100
100
1000
1000
1000
(7)
(15)
(19)
S-8521B30MC
PWM/PFM switching characteristics
S-8521D50MC
PWM/PFM switching characteristics
S-8521F50MC
PWM/PFM switching characteristics
(V)
(V)
V
V
V
(V)
IN
IN
IN
14
10
14
10
14
10
6
2
6
2
6
2
1
1
1
10
10
10
I
OUT
I
I
OUT
OUT
(mA)
(mA)
(mA)
S-8520/8521 Series
100
100
100
1000
1000
1000
33