S-8327 Seiko, S-8327 Datasheet - Page 42

• Manufacturer Part Number: S-8327
• Description: (S-8323 / S-8327) SMALL PACKAGE PWM CONTROL STEP-UP SWITCHING REGULATOR
• Manufacturer: Seiko

Output Voltage
V
Output Voltage
V
Output Voltage
V
Output Voltage
V
OUT
OUT
OUT
OUT
(V)
(V)
(V)
(V)
(10) S-8327B30 (CD105:22 H,Rb=300 ,Cb=0.01 F)
(11) S-8327B30 (CD105:22 H,Rb=1k ,Cb=0.0022 F)
(12) S-8327B30 (CD54:47 H,Rb=1k ,Cb=0.0022 F)
(13) S-8327B30 (D75C:47 H,Rb=1k ,Cb=0.0022 F)
3.05
3.03
3.01
2.99
2.97
2.95
3.05
3.03
3.01
2.99
2.97
2.95
3.05
3.03
3.01
2.99
2.97
2.95
3.05
3.03
3.01
2.99
2.97
2.95
0.01
0.01
0.01
0.01
(a)Output Current - Output Voltage
(a)Output Current - Output Voltage
(a)Output Current - Output Voltage
(a)Output Current - Output Voltage
0.1
0.1
0.1
0.1
SMALL PACKAGE PWM CONTROL STEP-UP SWITCHING REGULATOR
Output Current
Output Current
Output Current
Output Current
1.
1.
1.
1.
I
I
I
OUT
I
OUT
OUT
OUT
10.
(mA)
10.
(mA)
10.
10.
(mA)
(mA)
Seiko Instruments Inc.
100.
100.
100.
100.
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
1000.
1000.
1000.
1000.
Efficiency
Efficiency
Efficiency
Efficiency
(%)
(%)
(%)
(%)
100
100
100
100
80
60
40
20
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
0
0.01
0.01
0.01
0.01
(b)Output Current - Efficiency
(b)Output Current - Efficiency
(b)Output Current - Efficiency
(b)Output Current - Efficiency
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
0.1
0.1
0.1
0.1
Output Current
Output Current
Output Current
Output Current
1.
1.
1.
1.
I
I
OUT
I
I
OUT
OUT
OUT
S-8323/8327 Series
10.
10.
(mA)
10.
(mA)
10.
(mA)
(mA)
100.
100.
100.
100.
1000.
1000.
1000.
1000.
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