S-8327 Seiko, S-8327 Datasheet - Page 33

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

SMALL PACKAGE PWM CONTROL STEP-UP SWITCHING REGULATOR
S-8323/8327 Series


32
Ripple Characteristics
S-8323A30
1. LIght Load (I
3. Heavy Load (I
1. Light Load (I
3. Heavy Load (I
S-8327B30
(10mV/div)
(20mV/div)
(10mV/di
(10mV/div)
(1V/div)
(1V/div)
(1V/div)
(1V/div)
(10mV/div)
Voltage
Voltage
Voltage
Output
Voltage
Voltage
Voltage
CONT
Voltage
Voltage
Voltage
Output
CONT
Output
Output
CONT
CONT
Output
3V
3V
3V
3V
0V
0V
0V
0V
v)
OUT
OUT
OUT
OUT
=200 A)
=200 A)
=60mA)
=200mA)
t (10
t (10
t (5
t (5
sec / div)
sec / div)
sec / div)
sec / div)
Seiko Instruments Inc.
v
v
v
v
in
in
in
in
=1.8V
=1.8V
=1.8V
=1.8V
2. Medium Load (I
2. Medium Load (I
(10mV/div)
(10mV/div)
(10mV/di
(10mV/di
(10mV/di
(10mV/di
(1V/div)
(1V/div)
(10mV/div)
(10mV/di
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Output
Output
Output
Output
Output
Voltage
CONT
Voltage
CONT
Output
Output
3V
3V
0V
0V
v)
v)
v)
v)
v)
OUT
OUT
=10mA)
=10mA)
t (10
t (5
sec / div)
sec / div)
v
v
in
in
=1.8V
=1.8V