s-8521b51mc-aukt2g Seiko Instruments Inc., s-8521b51mc-aukt2g Datasheet - Page 33

• Manufacturer Part Number: s-8521b51mc-aukt2g
• Description: Step-down, Pwm Control Or Pwm / Pfm Switchable Switching Regulator Controller
• Manufacturer: Seiko Instruments Inc.

Rev.8.3
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.
S-8520B30MC
S-8521D30MC
S-8521D30MC
S-8521B30MC
S-8521B30MC
S-8520B50MC
S-8520B50MC
S-8521D50MC
S-8521D50MC
S-8521B50MC
S-8521B50MC
S-8520F33MC
S-8520F33MC
S-8521F33MC
S-8521F33MC
S-8520F50MC
S-8520F50MC
S-8521F50MC
S-8521F50MC
Product name
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
_00
voltage
Output
3.0 V
3.3 V
3.0 V
3.3 V
5.0 V
CD105 / 47 µH
CD105 / 47 µH
CD105 / 47 µH
CD105 / 47 µH
CD105 / 47 µH
D62F / 22 µH
CD54 / 47 µF
D62F / 22 µH
CD54 / 47 µF
D62F / 22 µH
CD54 / 47 µF
CD54 / 47 µF
D62F / 22 µH
CDH113 / 22
CDH113 / 22
CDH113 / 22
CDH113 / 22
Table 11 External parts for efficiency data
Inductor
µH
µH
µH
µH
Transistor
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
IRF7606
TM6201
TM6201
TM6201
TM6201
TM6201
TM6201
TM6201
TM6201
TM6201
Seiko Instruments Inc.
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
MA720
MA737
Diode
capacitor
47 µF×2
47 µF×2
Output
47 µF
22 µF
47 µF
22 µF
47 µF
22 µF
47 µF
22 µF
I
I
I
I
With e
I
With e
I
With e
I
With e
I
With e
I
With e
I
I
I
I
I
With e
I
With e
I
With e
I
With e
I
With e
I
With e
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
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
quipment standby mode
S-8520 / 8521 Series
Application
IN
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,
≤16 V,
IN
IN
IN
IN
IN
IN
IN
IN
IN
≤10 V
≤10 V,
≤16 V,
≤10 V,
≤10 V
≤10 V
≤10 V,
≤10 V,
≤10 V,
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