S-8351B27MA-J4MT2G Seiko Instruments, S-8351B27MA-J4MT2G Datasheet - Page 36

• Manufacturer Part Number: S-8351B27MA-J4MT2G
• Description: IC REG SW 100KHZ 2.7V SOT23-3
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost)r

Specifications of S-8351B27MA-J4MT2G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 2.7V
• Frequency - Switching: 100kHz
• Voltage - Input: 0.9 ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3
• Power - Output: 150mW
• Output Voltage: 2.7 V
• Input Voltage: 10 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Condition 1 S-8351A30MC
(a) Input voltage (V
(a) Input voltage (V
(c) Output current (I
36
Condition 2 S-8351A30MC
(c) Output current (I
STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
(Input voltage raising)
(Input voltage raising)
2. Step-up Characteristics (Ta = 25°C)
The data of the step-up characteristics ((a) Input voltage (V
stepped up), (b) Input voltage (V
current (I
under conditions of 1 to 12 in Table 18 is shown below.
3.2
3.1
3.0
2.9
2.8
2.7
2.6
3.2
3.1
3.0
2.9
2.8
2.7
2.6
3.2
3.1
3.0
2.9
2.8
2.7
2.6
3.2
3.1
3.0
2.9
2.8
2.7
2.6
0
0
0
0
OUT
IN
IN
OUT
OUT
) vs. Output voltage (V
) vs. Output voltage (V
) vs. Output voltage (V
50
50
) vs.Output voltage (V
) vs.Output voltage (V
1
V
V
V
1
V
V
V
IN
IN
IN
IN
IN
IN
= 1.0 V,
= 1.5 V,
= 1.8 V
= 1.0 V,
= 1.5 V,
= 1.8 V
100
100
I
I
OUT
V
OUT
V
IN
IN
[V]
[mA]
[mA]
2
2
[V]
150
150
OUT
OUT
IN
OUT
OUT
I
I
I
I
I
I
I
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
) vs. Output voltage (V
)
)
V
V
V
V
)
)
IN
IN
IN
IN
3
200
200
3
OUT
= 0.1 mA
= 1 mA
= 10 mA
= 20 mA
= 50 mA
= 100 mA
= 0.1 mA
= 1 mA
= 10 mA
= 20 mA
= 50 mA
= 100 mA
= 2.0 V
= 2.5 V
= 2.0 V
= 2.5 V
) characteristics, (d) Output current (I
Seiko Instruments Inc.
250
250
4
4
(d) Output current (I
(b) Input voltage (V
(d) Output current (I
(b) Input voltage (V
OUT
(Input voltage falling)
(Input voltage falling)
IN
) characteristics (Input voltage stepped down), (c) Output
) vs. Output voltage (V
90
80
70
60
50
90
80
70
60
50
3.2
3.1
3.0
2.9
2.8
2.7
2.6
0.01
3.2
3.1
3.0
2.9
2.8
2.7
2.6
0.01
0
0
IN
IN
OUT
OUT
0.1
) vs. Output voltage (V
) vs. Output voltage (V
0.1
) vs. Efficiency (η)
) vs. Efficiency (η)
1
1
OUT
V
V
V
V
V
V
V
V
V
V
) vs. Efficiency (η) characteristics
1
1
I
I
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
= 1.0 V
= 1.5 V
= 1.8 V
= 2.0 V
= 2.5 V
V
= 1.0 V
= 1.5 V
= 1.8 V
= 2.0 V
= 2.5 V
V
IN
IN
) characteristics (Input voltage
[mA]
[mA]
2
2
[V]
[V]
10
10
OUT
OUT
I
I
I
I
I
I
I
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
)
)
100
100
3
3
= 0.1 mA
= 1 mA
= 10 mA
= 20 mA
= 50 mA
= 100 mA
= 0.1 mA
= 1 mA
= 10 mA
= 20 mA
= 50 mA
= 100 mA
Rev.3.0
1000
1000
4
4
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