S-8550AA-M5T1G Seiko Instruments, S-8550AA-M5T1G Datasheet - Page 16
![IC, SYNC STEP-DOWN REGULATOR, SOT-23-5](/photos/33/27/332746/sot23_5_sml.jpg)
S-8550AA-M5T1G
Manufacturer Part Number
S-8550AA-M5T1G
Description
IC, SYNC STEP-DOWN REGULATOR, SOT-23-5
Manufacturer
Seiko Instruments
Datasheet
1.S-8550AA-M5T1G.pdf
(31 pages)
Specifications of S-8550AA-M5T1G
Primary Input Voltage
5.5V
No. Of Outputs
1
Output Voltage
4V
Output Current
600mA
No. Of Pins
5
Operating Temperature Range
-40°C To +85°C
Operating Temperature Min
85°C
Input Voltage
5.5 V
Duty Cycle (max)
100 %
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-23-5
Minimum Operating Temperature
- 40 C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
S-8550AA-M5T1G
Manufacturer:
SEIKO
Quantity:
230
Part Number:
S-8550AA-M5T1G
Manufacturer:
SII/精工
Quantity:
20 000
16
STEP-DOWN, BUILT-IN FET, SYNCHRONOUS RECTIFICATION, PWM CONTROL SWITCHING REGULATORS
S-8550/8551 Series
Characteristics (Typical Data)
1. Example of Major Power Supply Dependence Characteristics (Ta = 25°C)
1. 1 Current consumption 1 (I
1. 3 Oscillation frequency (f
1. 5 Power MOS FET on-resistance (R
1. 7 ON/OFF pin input voltage“H” (V
1.38
1.02
1.34
1.30
1.26
1.22
1.18
1.14
1.10
1.06
500
400
300
200
100
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0
2.0
2.0
2.0
2.0
2.5
2.5
2.5
2.5
3.0
3.0
3.0
3.0
3.5
3.5
3.5
3.5
V
osc
V
V
V
Nch
Pch
SS1
IN
IN
IN
IN
) vs. Input voltage (V
[V]
[V]
[V]
[V]
) vs. Input voltage (V
4.0
4.0
4.0
SH
4.0
FET
) vs. Input voltage (V
) vs. Input voltage (V
4.5
4.5
4.5
4.5
5.0
5.0
5.0
5.0
Seiko Instruments Inc.
5.5
5.5
5.5
5.5
IN
IN
)
IN
)
)
IN
)
1. 2 Current consumption during shutdown (I
1. 4 Soft-start time (t
1. 6 Power MOS FET leakage current (I
1. 8 ON/OFF pin input voltage“L” (V
−0.1
−0.2
−0.3
−0.4
−0.5
1.0
0.8
0.6
0.4
0.2
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.5
0.4
0.3
0.2
0.1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0
0
2.0
2.0
2.0
2.0
2.5
2.5
2.5
2.5
3.0
3.0
3.0
3.0
SS
) vs. Input voltage (V
3.5
3.5
3.5
3.5
V
V
V
V
Nch
Pch
IN
IN
IN
SL
IN
) vs. Input voltage (V
[V]
[V]
[V]
[V]
LSW
4.0
4.0
4.0
4.0
SSS
) vs. Input voltage (V
) vs. Input voltage (V
4.5
4.5
4.5
4.5
Rev.4.0
5.0
5.0
5.0
5.0
IN
)
IN
5.5
5.5
5.5
5.5
)
_00
IN
IN
)
)