S-8521E18MC-BLD-T2 Seiko Instruments, S-8521E18MC-BLD-T2 Datasheet - Page 25

• Manufacturer Part Number: S-8521E18MC-BLD-T2
• Description: DC/DC Switching Regulators 1.8V Step-Dn PWM/PFM
• Manufacturer: Seiko Instruments

Specifications of S-8521E18MC-BLD-T2

• Output Voltage: 1.8 V
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-5
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Rev.7.4
External Parts Reference Data:
(10) S-8520B50MC
(11)
(12) S-8520F50MC
(13)
(14) S-8521D50MC
(15)
(16) S-8521B50MC
(17)
(18) S-8521F50MC
(19)
No. Product Name Output
(1) S-8520B30MC
(2) S-8520F33MC
(3)
(4) S-8521D30MC
(5)
(6) S-8521B30MC
(7)
(8) S-8521F33MC
(9)
This reference data is intended to help you select peripheral components to be externally connected to
the IC. Therefore, this information provides recommendations on external components selected with a
view to accommodating a wide variety of IC applications. Characteristic data is duly indicated in the table
below.
_10
PWM Control & PWM/PFM Control Step-Down Switching Regulator-Controllers
↑
↑
↑
↑
↑
↑
↑
↑
↑
Voltage
(V)
3.0
3.3
3.0
3.3
5.0
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
CDH113/22 µH
CDH113/22 µH
CDH113/22 µH
CDH113/22 µH
CD105/47 µH
CD105/47 µF
CD105/47 µF
CD105/47 µF
CD105/47 µF
D62F/22 µH
CD54/47 µF
D62F/22 µH
CD54/47 µF
D62F/22 µH
CD54/47 µF
CD54/47 µF
D62F/22 µH
Inductor
↑
↑
Seiko Instruments Inc.
Table 1 Efficiency Data
Transistor
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
TM6201
TM6201
TM6201
TM6201
TM6201
TM6201
TM6201
TM6201
TM6201
↑
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
Diode
↑
↑
Capacitor
Output
47×2
47×2
(µF)
47
22
47
22
47
22
47
22
↑
↑
↑
↑
↑
↑
↑
↑
↑
I
I
I
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
I
I
I
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
Equipment standby mode involved.
I
Equipment standby mode involved.
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
≤1 A, V
≤0.5 A, V
≤1 A, V
≤0.5 A, V
≤0.5 A, V
≤1 A, V
≤1 A, V
≤0.5 A, V
≤1 A, V
≤0.5 A, V
≤1 A, V
≤0.5 A, V
≤1 A, V
≤0.5 A, V
≤1 A, V
≤0.5 A, V
≤1 A, V
≤0.5 A, V
≤1 A, V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
≤16 V
IN
IN
IN
IN
IN
IN
IN
IN
IN
≤10 V
≤16 V
≤10 V
≤16 V
≤16 V
≤16 V
≤16 V
≤16 V
≤16 V
≤ 10 V
≤ 10 V
≤10 V
≤10 V
≤16 V
≤10 V
≤10 V
≤10 V
≤10 V
Application
S-8520/8521 Series
25