S-8521A25MC-AXK-T2 Seiko Instruments, S-8521A25MC-AXK-T2 Datasheet - Page 33

• Manufacturer Part Number: S-8521A25MC-AXK-T2
• Description: DC/DC Switching Regulators 2.5V 60uA Step-Down
• Manufacturer: Seiko Instruments

Specifications of S-8521A25MC-AXK-T2

• Output Voltage: 2.5 V
• Output Current: 120 mA
• Input Voltage: 2.5 V to 10 V
• Duty Cycle (max): 100 %
• Switching Frequency: 180 KHz
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-5
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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
Rev.9.0
Product name Output voltage
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.
Reference Data
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
_00
3.0 V
3.3 V
3.0 V
3.3 V
5.0 V
CDH113 / 22 μH
CDH113 / 22 μH
CDH113 / 22 μH
CDH113 / 22 μH
CD105 / 47 μH
CD105 / 47 μH
CD105 / 47 μH
CD105 / 47 μH
CD105 / 47 μH
CD54 / 47 μH
CD54 / 47 μH
CD54 / 47 μH
CD54 / 47 μH
D62F / 22 μH
D62F / 22 μH
D62F / 22 μH
D62F / 22 μH
Inductor
Table 11 External parts for efficiency data
Seiko Instruments Inc.
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
Output capacitor
47 μF × 2
47 μF × 2
47 μF
22 μF
47 μF
22 μF
47 μF
22 μF
47 μF
22 μF
I
I
I
I
With equipment standby mode
I
With equipment standby mode
I
With equipment standby mode
I
With equipment standby mode
I
With equipment standby mode
I
With equipment standby mode
I
I
I
I
I
With equipment standby mode
I
With equipment standby mode
I
With equipment standby mode
I
With equipment standby mode
I
With equipment standby mode
I
With equipment standby mode
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
S-8520/8521 Series
≤ 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
Application
IN
IN
IN
IN
IN
IN
IN
IN
IN
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,
≤ 10 V
≤ 10 V,
≤ 16 V,
≤ 10 V,
≤ 10 V
≤ 10 V
≤ 10 V,
≤ 10 V,
≤ 10 V,
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