S-8363B-I6T1U2 Datasheet, PDF (34/50 Pages) Seiko Instruments Inc – PWM/PFM SWITCHABLE SWITCHING REGULATOR

STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM/PFM SWITCHABLE SWITCHING REGULATOR
S-8363 Series
Rev.2.0_01
3. Output waveform
(1) VOUT = 3.3 V（VIN = 1.98 V）
IOUT = 1 mA
3.34
3.8
3.33
3.32
3.7
VOUT
3.6
3.31
3.5
3.30
3.4
3.29
3.28
VCONT
3.3
3.2
3.27
3.1
3.26
3.0
t [2 μs / div]
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
IOUT = 10 mA
3.8
3.7
VOUT
3.6
3.5
VCONT
3.4
3.3
3.2
3.1
3.0
t [1 μs / div]
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
IOUT = 100 mA
3.8
VOUT
3.7
3.6
3.5
VCONT
3.4
3.3
3.2
3.1
3.0
t [1 μs / div]
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
IOUT = 300 mA
3.8
VOUT
3.7
3.6
3.5
VCONT
3.4
3.3
3.2
3.1
3.0
t [1 μs / div]
(2) VOUT = 5.0 V（VIN = 3.0 V）
IOUT = 1 mA
5.04
5.02
5.00
VOUT
4.98
4.96
VCONT
4.94
4.92
4.90
t [2 μs / div]
12.0
10.0
8.0
6.0
4.0
2.0
0.0
−2.0
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
IOUT = 10 mA
VOUT
VCONT
t [1 μs / div]
12.0
10.0
8.0
6.0
4.0
2.0
0.0
−2.0
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
IOUT = 100 mA
VOUT
VCONT
t [1 μs / div]
12.0
10.0
8.0
6.0
4.0
2.0
0.0
−2.0
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
IOUT = 300 mA
VOUT
t [1 μs / div]
VCONT
12.0
10.0
8.0
6.0
4.0
2.0
0.0
−2.0
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