S-8520A20MC-AVFT2X Datasheet, PDF (33/44 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.9.0_01
S-8520/8521 Series
 Reference Data
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.
Table 11 External parts for efficiency data
Product name
S-8520B30MC
S-8520F33MC
S-8520F33MC
S-8521D30MC
S-8521D30MC
S-8521B30MC
S-8521B30MC
S-8521F33MC
S-8521F33MC
S-8520B50MC
S-8520B50MC
S-8520F50MC
S-8520F50MC
S-8521D50MC
S-8521D50MC
S-8521B50MC
S-8521B50MC
S-8521F50MC
S-8521F50MC
Output voltage
Inductor
3.0 V
CD105 / 47 μH
3.3 V
D62F / 22 μH
CDH113 / 22 μH
3.0 V
CD54 / 47 μH
CD105 / 47 μH
3.3 V
5.0 V
D62F / 22 μH
CDH113 / 22 μH
CD54 / 47 μH
CD105 / 47 μH
D62F / 22 μH
CDH113 / 22 μH
CD54 / 47 μH
CD105 / 47 μH
CD54 / 47 μH
CD105 / 47 μH
D62F / 22 μH
CDH113 / 22 μH
Transistor
TM6201
IRF7606
TM6201
IRF7606
TM6201
IRF7606
TM6201
IRF7606
TM6201
IRF7606
TM6201
IRF7606
TM6201
IRF7606
TM6201
IRF7606
TM6201
IRF7606
Diode
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
Output capacitor
Application
47 μF
22 μF
47 μF × 2
IOUT ≤ 1 A, VIN ≤ 10 V
IOUT ≤ 0.5 A, VIN ≤ 10 V
IOUT ≤ 1 A, VIN ≤ 16 V
IOUT ≤ 0.5 A, VIN ≤ 10 V,
With equipment standby mode
IOUT ≤ 0.5 A, VIN ≤ 16 V,
With equipment standby mode
47 μF
IOUT ≤ 1 A, VIN ≤ 10 V,
With equipment standby mode
IOUT ≤ 1 A, VIN ≤ 16 V,
With equipment standby mode
22 μF
IOUT ≤ 0.5 A, VIN ≤ 10 V,
With equipment standby mode
IOUT ≤ 1 A, VIN ≤ 16 V,
With equipment standby mode
47 μF
22 μF
47 μF × 2
IOUT ≤ 0.5 A, VIN ≤ 10 V
IOUT ≤ 1 A, VIN ≤ 16 V
IOUT ≤ 0.5 A, VIN ≤ 10 V
IOUT ≤ 1 A, VIN ≤ 16 V
IOUT ≤ 0.5 A, VIN ≤ 10 V,
With equipment standby mode
IOUT ≤ 1 A, VIN ≤ 16 V,
With equipment standby mode
47 μF
IOUT ≤ 0.5 A, VIN ≤ 10 V,
With equipment standby mode
IOUT ≤ 1 A, VIN ≤ 16 V,
With equipment standby mode
22 μF
IOUT ≤ 0.5 A, VIN ≤ 10 V,
With equipment standby mode
IOUT ≤ 1 A, VIN ≤ 16 V,
With equipment standby mode
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