S-8521A33MC-AXST2G Seiko Instruments, S-8521A33MC-AXST2G Datasheet - Page 36
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S-8521A33MC-AXST2G
Manufacturer Part Number
S-8521A33MC-AXST2G
Description
IC REG PWM/PFM 180KHZ SOT23-5
Manufacturer
Seiko Instruments
Type
Step-Down (Buck)r
Datasheet
1.S-8520A21MC-AVGT2G.pdf
(44 pages)
Specifications of S-8521A33MC-AXST2G
Internal Switch(s)
No
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
120mA
Frequency - Switching
180kHz
Voltage - Input
2.5 ~ 10 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Power - Output
250mW
Output Voltage
3.3 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
36
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series
(5) S-8521F33MC
(6) S-8520B50MC
(7) S-8520F50MC
(8) S-8521D50MC
100
100
100
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
V
V
V
V
V
0.1
0.1
0.1
0.1
IN
IN
IN
IN
IN
= 9 V
= 6 V
= 9 V
= 6 V
= 4 V
1
1
1
1
I
I
I
I
OUT
OUT
OUT
OUT
(CD54 / 47 μH, TM6201)
(D62F / 22 μH, TM6201)
(CD54 / 47 μH, TM6201)
(D62F / 22 μH, TM6201)
[mA]
[mA]
[mA]
[mA]
10
10
10
10
V
V
V
V
100
100
100
IN
IN
100
IN
IN
= 6.0 V
= 9.0 V
= 6.0 V
= 9.0 V
Seiko Instruments Inc.
1000
1000
1000
1000
100
100
100
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
V
V
V
V
V
V
V
IN
IN
IN
IN
V
V
V
IN
IN
IN
0.1
0.1
0.1
0.1
IN
IN
IN
= 14 V
= 9 V
= 6 V
= 4 V
= 14 V
= 9 V
= 6 V
= 14 V
= 9 V
= 6 V
1
1
1
1
(CDH113 / 22 μH, IRF7606)
(CDH113 / 22 μH, IRF7606)
I
I
I
OUT
OUT
I
OUT
(CD105 / 47 μH, IRF7606)
(CD105 / 47 μH, IRF7606)
OUT
[mA]
[mA]
[mA]
[mA]
10
10
10
10
V
V
V
100
100
100
100
IN
IN
IN
Rev.9.0
= 14 V
= 9 V
= 6 V
1000
1000
1000
1000
_00