S-8521A25MC-AXK-T2 Seiko Instruments, S-8521A25MC-AXK-T2 Datasheet - Page 35

• 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

1. Efficiency Characteristics: Output current (I
Rev.9.0
(1) S-8520B30MC
(2) S-8520F33MC
(3) S-8521D30MC
(4) S-8521B30MC
100
100
100
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0.01
0.01
0.01
0.01
_00
V
V
V
0.1
0.1
0.1
0.1
IN
IN
IN
= 9 V
= 6 V
= 4 V
1
1
1
1
I
I
I
OUT
OUT
OUT
(CD105 / 47 μH, TM6201)
(CD105 / 47 μH, TM6201)
I
OUT
(D62F / 22 μH, TM6201)
(CD54 / 47 μH, TM6201)
[mA]
[mA]
[mA]
[mA]
10
10
10
10
V
V
V
V
V
V
100
100
100
100
IN
IN
IN
IN
IN
IN
= 3.6 V
= 3.6 V
= 9.0 V
= 9.0 V
= 3.6 V
= 9.0 V
Seiko Instruments Inc.
1000
1000
1000
1000
OUT
)-Efficiency (EFFI)
100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0.01
0.01
0.01
V
V
V
V
IN
IN
IN
IN
0.1
0.1
0.1
= 14 V
= 9 V
= 6 V
= 4 V
1
1
1
(CDH113 / 22 μH, IRF7606)
I
I
I
OUT
OUT
OUT
(CD105 / 47 μH, IRF7606)
(CD54 / 47 μH, IRF7606)
[mA]
[mA]
[mA]
S-8520/8521 Series
10
10
10
V
V
V
V
100
IN
IN
100
100
IN
IN
= 3.6 V
= 9.0 V
= 3.6 V
= 9.0 V
1000
1000
1000
35