S-8327 Seiko, S-8327 Datasheet - Page 40

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

(3) S-8323A30 (LQH4N:220 H)
Output Voltage
V
(4) S-8323A30 (CD54:47 H)
Output Voltage
V
(5) S-5323A30 (CD54:100 H)
Output Voltage
V
(6) S-8323A30 (CD54:220 H)
Output Voltage
V
OUT
OUT
OUT
OUT
(V)
(V)
(V)
(V)
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
SMALL PACKAGE PWM CONTROL STEP-UP SWITCHING REGULATOR
0.1
0.1
0.1
0.1
Output Current
Output Current
Output Current
Output Current
1.
1.
1.
1.
I
I
OUT
I
OUT
OUT
I
(mA)
OUT
(mA)
10.
10.
(mA)
10.
10.
(mA)
Seiko Instruments Inc.
100.
100.
100.
100.
VIN=0.9V
VIN=1.0V
VIN=1.2V
VIN=1.6V
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
90
80
70
60
50
100
90
80
70
60
50
90
80
70
60
50
(b)Output Current - Efficiency
90
80
70
60
50
0.01
0.01
0.01
0.01
(b)Output Current - Efficiency
(b)Output Current - Efficiency
(b)Output Current - Efficiency
0.1
0.1
0.1
0.1
Output Current
Output Current
Output Current
Output Current
1.
1.
1.
1.
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=1.0V
VIN=1.2V
VIN=1.6V
S-8323/8327 Series
I
I
I
OUT
I
OUT
OUT
OUT
(mA)
(mA)
(mA)
10.
10.
10.
(mA)
10.
100.
100.
100.
100.
VIN=0.9V
VIN=1.2V
VIN=1.8V
VIN=2.4V
1000.
1000.
1000.
1000.
39