S-8363B-I6T1U2 Datasheet, PDF (41/50 Pages) Seiko Instruments Inc – PWM/PFM SWITCHABLE SWITCHING REGULATOR

STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM/PFM SWITCHABLE SWITCHING REGULATOR
Rev.2.0_01
S-8363 Series
3. Output Current (IOUT) vs. Ripple Voltage (Vr) Characteristics
Following shows the actual output current (IOUT) vs. ripple voltage (Vr) characteristics for conditions of 1 to 7 in
Table 15.
Condition 1 S-8363B (VOUT(S) = 1.8 V)
50
45
40
35
30
25
20
15
10
5
0
0.01 0.1
VIN = 1.5 V
VIN = 1.2 V
VIN = 0.9 V
1
10 100
IOUT [mA]
1000
Condition 2 S-8363B (VOUT(S) = 3.3 V)
50
45
40
35
30
25
20
VIN = 1.8 V
VIN = 2.5 V
VIN = 3.0 V
VIN = 0.9 V
VIN = 1.2 V
15
10
5
0
0.01 0.1
1
10 100
IOUT [mA]
1000
Condition 3 S-8363B (VOUT(S) = 5.0 V)
50
45
40
35 _{VIN = 4.5 V}
30 _{VIN = 4.2 V}
25
20
15
10
5
0
0.01 0.1
VIN = 3.0 V
VIN = 2.4 V
VIN = 1.8 V
1
10 100
IOUT [mA]
1000
Condition 4 S-8363B (VOUT(S) = 3.3 V)
50
45
40
35
30
25 _{VIN = 3.0 V}
20
15
VIN = 2.5 V
10
5
0
0.01 0.1
VIN = 1.8 V
VIN = 1.2 V
VIN = 0.9 V
1
10 100
IOUT [mA]
1000
Condition 5 S-8363B (VOUT(S) = 3.3 V)
50
45
40
35
30
25
20 VIN = 3.0 V
15 ^{VIN = 2.5 V}
10
5
0
0.01 0.1
VIN = 1.8 V
VIN = 1.2 V
VIN = 0.9 V
1
10 100
IOUT [mA]
1000
Condition 6 S-8363B (VOUT(S) = 3.3 V)
50
45
40
35
30 _{VIN = 3.0 V}
25
20
VIN = 2.5 V
15
10
5
0
0.01 0.1
VIN = 1.8 V
VIN = 1.2 V
VIN = 0.9 V
1
10 100
IOUT [mA]
1000
Condition 7 S-8363B (VOUT(S) = 3.3 V)
50
45
40
35
VIN = 1.8 V
30
25
20
VIN = 3.0 V
VIN = 2.5 V
VIN = 1.2 V
VIN = 0.9 V
15
10
5
0
0.01 0.1
1
10 100
IOUT [mA]
1000
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