S-8521A25MC-AXK-T2 Seiko Instruments, S-8521A25MC-AXK-T2 Datasheet - Page 31

• 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

Rev.9.0
2. 3 Supply voltage variation (V
[2.5 V/div]
[0.2 V/div]
[2.5 V/div]
[0.2 V/div]
[2.5 V/div]
[0.2 V/div]
(1) S-8520/8521C30MC
(3) S-8520/8521A30MC
(5) S-8520/8521E33MC
10 V
10 V
V
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
10 V
V
V
0 V
OUT
V
0 V
0 V
OUT
OUT
V
V
IN
IN
IN
_00
t [0.5 ms/div]
t [0.5 ms/div]
t [0.5 ms/div]
IN
= 4 V→9 V, 9 V→4 V)
(I
(I
(I
OUT
OUT
OUT
Seiko Instruments Inc.
= 10 mA)
= 10 mA)
= 10mA)
[2.5 V/div]
[0.2 V/div]
[2.5 V/div]
[0.2 V/div]
[2.5 V/div]
[0.2 V/div]
(2) S-8520/8521C30MC
(4) S-8520/8521A30MC
(6) S-8520/8521E33MC
10 V
V
10 V
V
10 V
V
0 V
0 V
0 V
OUT
V
OUT
OUT
V
V
IN
IN
IN
t [0.5 ms/div]
t [0.5 ms/div]
t [0.5 ms/div]
S-8520/8521 Series
(I
(I
(I
OUT
OUT
OUT
= 500 mA)
= 500 mA)
= 500 mA)
31